[
  {
    "id": "01Nazz8VBWSGR5RsouKs",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is 25% of 200?",
    "subject": "Mathematics",
    "options": [
      "40",
      "50",
      "60",
      "70"
    ],
    "agencies": [
      "FPSC"
    ],
    "correctAnswerIndex": 1,
    "explanation": "25% of 200 = (25/100) × 200 = 50",
    "category": "subject"
  },
  {
    "id": "0LDf0kp9Zy8i6YgWcgqV",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "Calculate: 18 × 3 + 6",
    "subject": "Mathematics",
    "options": [
      "54",
      "60",
      "66",
      "72"
    ],
    "agencies": [
      "KPSC"
    ],
    "correctAnswerIndex": 1,
    "explanation": "18 × 3 = 54, then 54 + 6 = 60",
    "category": "subject"
  },
  {
    "id": "0Mp54zW8krTsKUofjurn",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "Solve: 3x + 5 = 20",
    "subject": "Mathematics",
    "options": [
      "3",
      "4",
      "5",
      "6"
    ],
    "agencies": [
      "FPSC",
      "PPSC"
    ],
    "correctAnswerIndex": 2,
    "explanation": "3x + 5 = 20, therefore 3x = 15, so x = 5",
    "category": "subject"
  },
  {
    "id": "0QD8HzIof7hu0jA0wmdM",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the square root of 144?",
    "subject": "Mathematics",
    "options": [
      "10",
      "11",
      "12",
      "13"
    ],
    "correctAnswerIndex": 2,
    "explanation": "12 × 12 = 144, so √144 = 12",
    "category": "subject"
  },
  {
    "id": "0WpLElF2hkJciwKHtlVt",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the value of 2⁴ (2 to the power of 4)?",
    "subject": "Mathematics",
    "options": [
      "8",
      "12",
      "16",
      "20"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 2,
    "explanation": "2⁴ = 2 × 2 × 2 × 2 = 16",
    "category": "subject"
  },
  {
    "id": "0Y8mdSOTmZC86EAuei97",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the average of 10, 20, and 30?",
    "subject": "Mathematics",
    "options": [
      "15",
      "20",
      "25",
      "30"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "Average = (10 + 20 + 30) ÷ 3 = 60 ÷ 3 = 20",
    "category": "subject"
  },
  {
    "id": "0bFaVIuvKHdthpW7cO7L",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "Calculate: 25 × 3 + 15",
    "subject": "Mathematics",
    "options": [
      "80",
      "85",
      "90",
      "95"
    ],
    "departments": [
      "Banks"
    ],
    "correctAnswerIndex": 2,
    "explanation": "25 × 3 = 75, then 75 + 15 = 90",
    "category": "subject"
  },
  {
    "id": "0liDdUuRbAvP7KA5bS6m",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is the square of 9?",
    "subject": "Mathematics",
    "options": [
      "72",
      "81",
      "90",
      "99"
    ],
    "agencies": [
      "PTS"
    ],
    "correctAnswerIndex": 1,
    "explanation": "9² = 9 × 9 = 81",
    "category": "subject"
  },
  {
    "id": "0oLUx5ejlMEXE1chdj7g",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is 50% of 180?",
    "subject": "Mathematics",
    "options": [
      "80",
      "85",
      "90",
      "95"
    ],
    "agencies": [
      "KPSC",
      "PPSC",
      "ETEA"
    ],
    "departments": [
      "FIA",
      "NAB"
    ],
    "correctAnswerIndex": 2,
    "explanation": "50% of 180 = (50/100) × 180 = 90",
    "category": "subject"
  },
  {
    "id": "0uuqVjEGyLARSGmb8E50",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is 15% of 200?",
    "subject": "Mathematics",
    "options": [
      "20",
      "30",
      "40",
      "50"
    ],
    "correctAnswerIndex": 1,
    "explanation": "15% of 200 = (15/100) × 200 = 30",
    "category": "subject"
  },
  {
    "id": "0yYNFpCm8MmDUJdbXyKy",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the greatest common divisor (GCD) of 12 and 18?",
    "subject": "Mathematics",
    "options": [
      "3",
      "4",
      "6",
      "9"
    ],
    "agencies": [
      "NTS",
      "PTS"
    ],
    "departments": [
      "FIA"
    ],
    "correctAnswerIndex": 2,
    "explanation": "The GCD of 12 and 18 is 6 (factors: 12 = 2×2×3, 18 = 2×3×3, common: 2×3 = 6).",
    "category": "subject"
  },
  {
    "id": "1227",
    "difficulty": "medium",
    "question": "3/4, 3 is",
    "subject": "Mathematics",
    "options": [
      "addend",
      "consequent",
      "multiplicand",
      "none"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "past_paper"
  },
  {
    "id": "1228",
    "difficulty": "medium",
    "question": "√a + b + 9c is",
    "subject": "Mathematics",
    "options": [
      "polynomial",
      "trinomial",
      "monomial",
      "none"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "past_paper"
  },
  {
    "id": "1229",
    "difficulty": "easy",
    "question": "40/60 simplest ratio = ?",
    "subject": "Mathematics",
    "options": [
      "3/2",
      "2/2",
      "2/3",
      "none"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "past_paper"
  },
  {
    "id": "1230",
    "difficulty": "medium",
    "question": "Solve 7n + 12 = 4n + 27, n=?",
    "subject": "Mathematics",
    "options": [
      "4",
      "5",
      "- 5",
      "7"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "past_paper"
  },
  {
    "id": "1266",
    "difficulty": "easy",
    "question": "Flag Length 40 Cm to Width 60 cm Ratio?",
    "subject": "Mathematics",
    "options": [
      "2:5",
      "2:3",
      "3:2",
      "3:5"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "past_paper"
  },
  {
    "id": "1267",
    "difficulty": "easy",
    "question": "45/100",
    "subject": "Mathematics",
    "options": [
      "40%",
      "45%",
      "50%",
      "55%"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "past_paper"
  },
  {
    "id": "1277",
    "difficulty": "medium",
    "question": "In an election, out of 75000 eligible voters, 50000 cast their votes. What was the percentage of people casting their votes?",
    "subject": "Mathematics",
    "options": [
      "33.33%",
      "44.5%",
      "66.66%",
      "None"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "past_paper"
  },
  {
    "id": "1278",
    "difficulty": "medium",
    "question": "How many ways to express ratio?",
    "subject": "Mathematics",
    "options": [
      "2",
      "3",
      "4",
      "5"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "past_paper"
  },
  {
    "id": "1279",
    "difficulty": "easy",
    "question": "What number is 25% of 150?",
    "subject": "Mathematics",
    "options": [
      "39.5",
      "30.5",
      "31.5",
      "37.5"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 3,
    "category": "subject"
  },
  {
    "id": "1280",
    "difficulty": "easy",
    "question": "100 is 20% of which number?",
    "subject": "Mathematics",
    "options": [
      "400",
      "20",
      "500",
      "200"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "1281",
    "difficulty": "medium",
    "question": "A number is increased by 20% and then decreased by 20%. Find the net increase or decrease percent.",
    "subject": "Mathematics",
    "options": [
      "Does not changes",
      "Decreased by 4%",
      "Increased by 4%",
      "None"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "1282",
    "difficulty": "easy",
    "question": "The original price of a gift pack is Rs. 80. A discount of 15% is allowed in shop. What is a sake price?",
    "subject": "Mathematics",
    "options": [
      "Rs.61",
      "Rs.65",
      "Rs.68",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "1283",
    "difficulty": "medium",
    "question": "In a group of 550 students, 42% go on a tour. How many students go on tour?",
    "subject": "Mathematics",
    "options": [
      "213",
      "177",
      "210",
      "231"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 3,
    "category": "subject"
  },
  {
    "id": "1284",
    "difficulty": "hard",
    "question": "A school has only four classes that contain 10, 20, 30, and 40 students respectively. The pass percentage of these classes are 20%, 30%, 60%, and 100% respectively. Find the pass % of the entire school.",
    "subject": "Mathematics",
    "options": [
      "56%",
      "44%",
      "66%",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "1285",
    "difficulty": "easy",
    "question": "What is 15% of 1000?",
    "subject": "Mathematics",
    "options": [
      "100",
      "115",
      "150",
      "200"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "1286",
    "difficulty": "easy",
    "question": "15% of 200=?",
    "subject": "Mathematics",
    "options": [
      "15",
      "25",
      "30",
      "35"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "1287",
    "difficulty": "hard",
    "question": "Mr. Rehman is an Engineer in a cotton mills. He spends one third of his salary on personal affairs, then gives half of remaining amount to his wife for the household purpose and finally he invested 75% of final remaining amount for emergency situation. If he has 1000 in hand now, what is his total salary?",
    "subject": "Mathematics",
    "options": [
      "13,000",
      "16,000",
      "12,000",
      "11,000"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "1288",
    "difficulty": "hard",
    "question": "A sum of Rs. 4,200 is lent out in two parts such that for 8 years the interest on one part at 10% p.a. is equal to the interest on the other part at 7% p.a. for 5 years. What is the second part?",
    "subject": "Mathematics",
    "options": [
      "Rs. 2,921",
      "Rs. 1,853",
      "Rs. 4,200",
      "Rs. 2,100"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "1289",
    "difficulty": "medium",
    "question": "Subtracting 40% of a number from the number, we get the result as 30. The number is?",
    "subject": "Mathematics",
    "options": [
      "28",
      "50",
      "52",
      "70"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "1290",
    "difficulty": "medium",
    "question": "5% of (25% of Rs. 1600) is?",
    "subject": "Mathematics",
    "options": [
      "Rs. 5",
      "Rs. 17.50",
      "Rs. 20",
      "Rs. 25"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "1291",
    "difficulty": "medium",
    "question": "If 15% of 40 is greater than 25% of a number by 2, the number is?",
    "subject": "Mathematics",
    "options": [
      "16",
      "20",
      "24",
      "32"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "1292",
    "difficulty": "medium",
    "question": "What will be 160% of a number whose 200% is 140?",
    "subject": "Mathematics",
    "options": [
      "200",
      "160",
      "140",
      "112"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 3,
    "category": "subject"
  },
  {
    "id": "1293",
    "difficulty": "hard",
    "question": "Calculate: 13937.869 ÷ 199.54 + 15% of 201 = ?",
    "subject": "Mathematics",
    "options": [
      "150",
      "90",
      "80",
      "100"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "1294",
    "difficulty": "hard",
    "question": "The price of sugar increases by 32%. A family reduces its consumption so that the expenditure of the sugar is up by 10% only. If the total consumption of sugar before the price rise was 10 kg per month, then the consumption of sugar per month at present (in kg) is",
    "subject": "Mathematics",
    "options": [
      "8.33",
      "8.5",
      "8.75",
      "9"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "1295",
    "difficulty": "medium",
    "question": "Calculate 63% of 25/7?",
    "subject": "Mathematics",
    "options": [
      "2.25",
      "2.4",
      "2.50",
      "2.60"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "1296",
    "difficulty": "medium",
    "question": "40% of a number is added to 240, the result is the same number. The required number is?",
    "subject": "Mathematics",
    "options": [
      "300",
      "400",
      "500",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "1297",
    "difficulty": "medium",
    "question": "A cup was marked for Rs. 800 but sold for Rs. 560. The percent loss on the product is _____?",
    "subject": "Mathematics",
    "options": [
      "20",
      "30",
      "40",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "1298",
    "difficulty": "easy",
    "question": "The value 60% of 90 - 50% of 80 is _____?",
    "subject": "Mathematics",
    "options": [
      "40",
      "26",
      "14",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "1299",
    "difficulty": "medium",
    "question": "If a magazine seller sells 40% of his magazines and is now left with 360 magazines, how many magazines did he have to begin with?",
    "subject": "Mathematics",
    "options": [
      "600",
      "480",
      "520",
      "660"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "1300",
    "difficulty": "medium",
    "question": "The first year, two cows produced 4000 l and 3100 l of milk respectively. The second year their production increased by 15% and 10% respectively, what is the total amount of milk produced in the second year?",
    "subject": "Mathematics",
    "options": [
      "6000 l",
      "8010 l",
      "8000 l",
      "6010 l"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "1301",
    "difficulty": "medium",
    "question": "The price of a house is Rs. 900,0000. The seller offered a discount of 20% on this house. The discounted price of the house is ______?",
    "subject": "Mathematics",
    "options": [
      "Rs.60,00,000",
      "Rs.70,00,000",
      "Rs.72,00,000",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "1302",
    "difficulty": "easy",
    "question": "The value of 30% of 30 + 50% of 22 is ______?",
    "subject": "Mathematics",
    "options": [
      "30",
      "20",
      "10",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "1303",
    "difficulty": "medium",
    "question": "40% of a number added to 42, the result is the same number. The required number is _____?",
    "subject": "Mathematics",
    "options": [
      "50",
      "70",
      "80",
      "90"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "1304",
    "difficulty": "easy",
    "question": "An item is marked as Rs. 7000. There is a 30% discount on the item. The discounted price is ______?",
    "subject": "Mathematics",
    "options": [
      "Rs. 5600",
      "Rs. 5100",
      "Rs. 4900",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "1305",
    "difficulty": "easy",
    "question": "The value 30% of 120 + 20% of 70 is?",
    "subject": "Mathematics",
    "options": [
      "50",
      "14",
      "36",
      "12"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "1306",
    "difficulty": "hard",
    "question": "If A's salary is 25% higher than B's salary, then how many percent is B's salary lower than A's?",
    "subject": "Mathematics",
    "options": [
      "20%",
      "25%",
      "30%",
      "40%"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "1307",
    "difficulty": "hard",
    "question": "The arithmetic mean of the scores of a group of students in a test was 52. The brightest 20% of them secured a mean score of 80 and the dullest 25% a mean score of 31. The mean score of remaining 55% is?",
    "subject": "Mathematics",
    "options": [
      "45",
      "50",
      "51.4 approx.",
      "54.6 approx."
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "1308",
    "difficulty": "hard",
    "question": "The price of sugar increases by 20%. By what percent must a house wife reduce the consumption of sugar, so that the expenditure on sugar is the same as before ?",
    "subject": "Mathematics",
    "options": [
      "16.66",
      "20",
      "80",
      "83.33"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "1309",
    "difficulty": "medium",
    "question": "A reduction of 12.5% in the price of a dining table brought down its price to Rs. 4375. The original price (in Rs.) of the table was?",
    "subject": "Mathematics",
    "options": [
      "6000",
      "5400",
      "5200",
      "5000"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 3,
    "category": "subject"
  },
  {
    "id": "1310",
    "difficulty": "medium",
    "question": "How much is 80% of 40 is greater than 4/5 of 25?",
    "subject": "Mathematics",
    "options": [
      "4",
      "6",
      "9",
      "12"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 3,
    "category": "subject"
  },
  {
    "id": "1311",
    "difficulty": "medium",
    "question": "Sameer gets 75 marks in English, 85 marks in Computer Science and 90 marks in Mathematics respectively out of 100 each subject. His percentage is",
    "subject": "Mathematics",
    "options": [
      "77.11",
      "79.12",
      "81.23",
      "83.33"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 3,
    "category": "subject"
  },
  {
    "id": "1312",
    "difficulty": "easy",
    "question": "20% of a number is 18. Find the number?",
    "subject": "Mathematics",
    "options": [
      "90",
      "80",
      "70",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "1313",
    "difficulty": "easy",
    "question": "If 20% of a number is 18, what is the number?",
    "subject": "Mathematics",
    "options": [
      "80",
      "90",
      "100",
      "120"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "1314",
    "difficulty": "hard",
    "question": "Ten years ago. A was half of B's in age. If the ratio of their present ages is 3:4, what will be the total of their present ages?",
    "subject": "Mathematics",
    "options": [
      "18 years",
      "20 years",
      "30 years",
      "35 years"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 3,
    "category": "subject"
  },
  {
    "id": "1315",
    "difficulty": "easy",
    "question": "The value of 25% of 60 - 15% of 80 is _____?",
    "subject": "Mathematics",
    "options": [
      "1",
      "2",
      "3",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "1316",
    "difficulty": "easy",
    "question": "The value of 15% of 80 + 20% of 70 is?",
    "subject": "Mathematics",
    "options": [
      "50",
      "26",
      "20",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "1317",
    "difficulty": "medium",
    "question": "20% of a number is added to 120, the result is the same number. The required number is ______?",
    "subject": "Mathematics",
    "options": [
      "180",
      "150",
      "140",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "1318",
    "difficulty": "easy",
    "question": "An item is marked as Rs. 50000. There is a 15% discount on the item. The discounted amount of an item is ______?",
    "subject": "Mathematics",
    "options": [
      "Rs.7500",
      "Rs.8000",
      "Rs.8500",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "1319",
    "difficulty": "easy",
    "question": "The value 15 % of 30 + 15% of 70 is ____?",
    "subject": "Mathematics",
    "options": [
      "35",
      "26",
      "15",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "1320",
    "difficulty": "easy",
    "question": "The 220 sticks are ______ fraction of the sticks 660.",
    "subject": "Mathematics",
    "options": [
      "1/2",
      "1/3",
      "1/4",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "1321",
    "difficulty": "medium",
    "question": "Find the percentage of 0.001.",
    "subject": "Mathematics",
    "options": [
      "1",
      "0.1",
      "0.01",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "1322",
    "difficulty": "medium",
    "question": "If 20 men can do a piece of work in 8 days, then how many men can finish the same work in 10 days?",
    "subject": "Mathematics",
    "options": [
      "15",
      "17",
      "18",
      "16"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 3,
    "category": "subject"
  },
  {
    "id": "1323",
    "difficulty": "medium",
    "question": "A woman's wage was reduced by 50%. Again, the reduced wage was increased by 50%. Her loss in terms of percentage is?",
    "subject": "Mathematics",
    "options": [
      "25%",
      "50%",
      "35%",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "1324",
    "difficulty": "easy",
    "question": "The value of 10% of 40 + 90% of 30 = _____?",
    "subject": "Mathematics",
    "options": [
      "34",
      "32",
      "31",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "10% of 40 = 4, 90% of 30 = 27. Therefore, 4 + 27 = 31."
  },
  {
    "id": "1325",
    "difficulty": "medium",
    "question": "Evaluate: 30 + 24% × 6?",
    "subject": "Mathematics",
    "options": [
      "31.44",
      "31.5",
      "32.44",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject",
    "explanation": "24% × 6 = 0.24 × 6 = 1.44. Therefore, 30 + 1.44 = 31.44."
  },
  {
    "id": "1326",
    "difficulty": "medium",
    "question": "If 24 carat gold is hundred percent pure gold, then the percentage of pure gold in 18 carat is?",
    "subject": "Mathematics",
    "options": [
      "80",
      "75",
      "85",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "18 carat out of 24 carat = (18/24) × 100 = 0.75 × 100 = 75%."
  },
  {
    "id": "1327",
    "difficulty": "easy",
    "question": "The value of 20% of 30 + 25% of 60 =_____?",
    "subject": "Mathematics",
    "options": [
      "15",
      "21",
      "27",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "20% of 30 = 6, 25% of 60 = 15. Therefore, 6 + 15 = 21."
  },
  {
    "id": "1328",
    "difficulty": "easy",
    "question": "Convert 4/5 into percentage and decimal?",
    "subject": "Mathematics",
    "options": [
      "85% or 0.85",
      "80% or 0.8",
      "40% 0.4",
      "20% or 0.2"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "4/5 = 0.8 = 80%. To convert fraction to percentage, multiply by 100."
  },
  {
    "id": "1329",
    "difficulty": "easy",
    "question": "A TV is purchased at Rs. 5000 and sold at Rs. 4000, find the lost percent?",
    "subject": "Mathematics",
    "options": [
      "100%",
      "20%",
      "10%",
      "50%"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "Loss = 5000 - 4000 = 1000. Loss percent = (1000/5000) × 100 = 20%."
  },
  {
    "id": "1330",
    "difficulty": "easy",
    "question": "The value of 25% of 40 + 30% of 60 =_____?",
    "subject": "Mathematics",
    "options": [
      "18",
      "28",
      "38",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "25% of 40 = 10, 30% of 60 = 18. Therefore, 10 + 18 = 28."
  },
  {
    "id": "1331",
    "difficulty": "medium",
    "question": "20% of one tenth of 120 is ______?",
    "subject": "Mathematics",
    "options": [
      "2.4",
      "3",
      "4.4",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject",
    "explanation": "One tenth of 120 = 120/10 = 12. 20% of 12 = 0.20 × 12 = 2.4."
  },
  {
    "id": "1332",
    "difficulty": "easy",
    "question": "What is 20% of 250?",
    "subject": "Mathematics",
    "options": [
      "40",
      "70",
      "50",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "20% of 250 = 0.20 × 250 = 50."
  },
  {
    "id": "1333",
    "difficulty": "medium",
    "question": "What is the 8% of 109000?",
    "subject": "Mathematics",
    "options": [
      "850",
      "9720",
      "5720",
      "8720"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 3,
    "category": "subject",
    "explanation": "8% of 109000 = 0.08 × 109000 = 8720."
  },
  {
    "id": "1334",
    "difficulty": "medium",
    "question": "What is 15% of 65400?",
    "subject": "Mathematics",
    "options": [
      "9710",
      "9810",
      "9610",
      "96100"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "15% of 65400 = 0.15 × 65400 = 9810."
  },
  {
    "id": "1335",
    "difficulty": "hard",
    "question": "(332% of 2113) ÷ 42 = _____?",
    "subject": "Mathematics",
    "options": [
      "181",
      "162",
      "167",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "332% of 2113 = 3.32 × 2113 = 7015.16. 7015.16 ÷ 42 ≈ 167."
  },
  {
    "id": "1336",
    "difficulty": "medium",
    "question": "Find the 37.5% of 976 = _____?",
    "subject": "Mathematics",
    "options": [
      "372",
      "324",
      "366",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "37.5% of 976 = 0.375 × 976 = 366."
  },
  {
    "id": "1337",
    "difficulty": "hard",
    "question": "5 % income of A is equal to 15 % income of B and 10 % income of B is equal to 20 % income of C if the income of C is Rs. 2000, then total income of A, B and C is ______?",
    "subject": "Mathematics",
    "options": [
      "6000",
      "14000",
      "18000",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "Income of C = Rs. 2000. 10% of B = 20% of C = 400, so B = 4000. 5% of A = 15% of B = 600, so A = 12000. Total = 12000 + 4000 + 2000 = 18000."
  },
  {
    "id": "1338",
    "difficulty": "hard",
    "question": "25% of 30% of 45% is equal to _____?",
    "subject": "Mathematics",
    "options": [
      "0.0525",
      "0.03375",
      "0.035",
      "0.0235 C"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "25% of 30% of 45% = 0.25 × 0.30 × 0.45 = 0.03375."
  },
  {
    "id": "1339",
    "difficulty": "easy",
    "question": "Of the class of 40 students, 20% are girls. how many boys are in the class?",
    "subject": "Mathematics",
    "options": [
      "26",
      "28",
      "30",
      "32"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 3,
    "category": "subject",
    "explanation": "20% are girls = 0.20 × 40 = 8 girls. Therefore, boys = 40 - 8 = 32."
  },
  {
    "id": "1340",
    "difficulty": "medium",
    "question": "220% of a number X is 44. What is 44% of X.",
    "subject": "Mathematics",
    "options": [
      "6.6",
      "8.9",
      "8.8",
      "8.0"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "220% of X = 44, so X = 44/2.20 = 20. 44% of 20 = 0.44 × 20 = 8.8."
  },
  {
    "id": "1341",
    "difficulty": "medium",
    "question": "What is 3.5% of 59000?",
    "subject": "Mathematics",
    "options": [
      "2070",
      "2065",
      "2075",
      "2050"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "3.5% of 59000 = 0.035 × 59000 = 2065."
  },
  {
    "id": "1342",
    "difficulty": "easy",
    "question": "What is 2% of 66?",
    "subject": "Mathematics",
    "options": [
      "1.32",
      "32",
      "2",
      "22"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject",
    "explanation": "2% of 66 = 0.02 × 66 = 1.32."
  },
  {
    "id": "1343",
    "difficulty": "easy",
    "question": "If 25 students took the exam and 4 of them fails. What percent of them passed?",
    "subject": "Mathematics",
    "options": [
      "54%",
      "74%",
      "84%",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "Passed students = 25 - 4 = 21. Pass percentage = (21/25) × 100 = 84%."
  },
  {
    "id": "1344",
    "difficulty": "medium",
    "question": "A man buys a toy for Rs. 70 after getting a discount of 20%. What was the marked price of the toy?",
    "subject": "Mathematics",
    "options": [
      "Rs: 84",
      "Rs: 56",
      "Rs: 87.50",
      "Rs: 90"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "If 20% discount, then selling price is 80% of marked price. 80% of MP = 70, so MP = 70/0.80 = 87.50."
  },
  {
    "id": "1345",
    "difficulty": "medium",
    "question": "A vendor sells 40 percent of his stock of oranges and is left with only 420 oranges. What was the total number of oranges available before the sell?",
    "subject": "Mathematics",
    "options": [
      "500 oranges",
      "700 oranges",
      "900 oranges",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "If 40% sold, then 60% remaining = 420. Total = 420/0.60 = 700 oranges."
  },
  {
    "id": "1346",
    "difficulty": "hard",
    "question": "In a hotel, 60% had vegetarian lunch while 30% had non-vegeterian lunch and 15% had both type of lunch. If 96 people were present, how many did not eat either type of lunch?",
    "subject": "Mathematics",
    "options": [
      "25",
      "24",
      "23",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "Using set theory: Only vegetarian = 60% - 15% = 45%, Only non-veg = 30% - 15% = 15%, Both = 15%. Total who ate = 45% + 15% + 15% = 75%. Did not eat = 100% - 75% = 25%. 25% of 96 = 24."
  },
  {
    "id": "1347",
    "difficulty": "hard",
    "question": "Which among the following numbers is exactly divisible by 11, 13 and 7?",
    "subject": "Mathematics",
    "options": [
      "624613",
      "624624",
      "624635",
      "624646"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "LCM of 11, 13, and 7 = 11 × 13 × 7 = 1001. 624624 ÷ 1001 = 624, so it is divisible by all three numbers."
  },
  {
    "id": "1348",
    "difficulty": "medium",
    "question": "The ratio of cost price and selling price is 4 : 5. The profit percent is?",
    "subject": "Mathematics",
    "options": [
      "10 percent",
      "20 percent",
      "25 percent",
      "30 percent"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "If CP:SP = 4:5, then profit = 5-4 = 1. Profit percent = (1/4) × 100 = 25%."
  },
  {
    "id": "1349",
    "difficulty": "easy",
    "question": "A man buys an article for Rs. 27 50 and sells it for Rs. 28.60. Find his gain percent?",
    "subject": "Mathematics",
    "options": [
      "2",
      "3",
      "4",
      "5"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "Gain = 28.60 - 27.50 = 1.10. Gain percent = (1.10/27.50) × 100 = 4%."
  },
  {
    "id": "1350",
    "difficulty": "easy",
    "question": "What is the percentage is 12 of 36?",
    "subject": "Mathematics",
    "options": [
      "35%",
      "33.33%",
      "40%",
      "30%"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "12 of 36 = (12/36) × 100 = (1/3) × 100 = 33.33%."
  },
  {
    "id": "1351",
    "difficulty": "hard",
    "question": "Income of A is 25% less than B. How much percent B's income would be more than that of A?",
    "subject": "Mathematics",
    "options": [
      "48%",
      "35%",
      "30%",
      "33%"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 3,
    "category": "subject",
    "explanation": "If B = 100, then A = 75. B is more than A by 25. Percentage = (25/75) × 100 = 33.33% ≈ 33%."
  },
  {
    "id": "1352",
    "difficulty": "easy",
    "question": "Aslia has three types of balls red green and blue. If their ratio is 2:3:5 what percent of balls are green?",
    "subject": "Mathematics",
    "options": [
      "20%",
      "50%",
      "30%",
      "40%"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "Total ratio = 2 + 3 + 5 = 10. Green = 3 parts. Percentage = (3/10) × 100 = 30%."
  },
  {
    "id": "1353",
    "difficulty": "hard",
    "question": "A solution of water and sugar contains 10% sugar the solution weight is 8kg when 2kg of water is added to this solution the percentage of sugar becomes?",
    "subject": "Mathematics",
    "options": [
      "8%",
      "10%",
      "12%",
      "18%"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject",
    "explanation": "Sugar in 8kg = 10% of 8 = 0.8kg. New total = 8 + 2 = 10kg. New percentage = (0.8/10) × 100 = 8%."
  },
  {
    "id": "1354",
    "difficulty": "easy",
    "question": "3.5 can be expressed in terms of percentage as ______?",
    "subject": "Mathematics",
    "options": [
      "350%",
      "3.5%",
      "35%",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject",
    "explanation": "To convert decimal to percentage, multiply by 100. 3.5 × 100 = 350%."
  },
  {
    "id": "1355",
    "difficulty": "hard",
    "question": "The price of petrol is increased by 25%. By how much percent a car owner should reduce his consumption of petrol so, that expenditure on petrol would not increase?",
    "subject": "Mathematics",
    "options": [
      "35%",
      "20%",
      "25%",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "If price increases by 25%, new price = 125% of original. To keep expenditure same, consumption should be 100/125 = 80% of original, i.e., 20% reduction."
  },
  {
    "id": "1356",
    "difficulty": "hard",
    "question": "The cost price of an article is 64% of the marked price. Calculate the gain percentage after allowing a discount of 12%?",
    "subject": "Mathematics",
    "options": [
      "42%",
      "27.50%",
      "37.50%",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "Let MP = 100, then CP = 64. After 12% discount, SP = 88. Gain = 88 - 64 = 24. Gain % = (24/64) × 100 = 37.50%."
  },
  {
    "id": "1357",
    "difficulty": "hard",
    "question": "An amount of 5000 is invested at a fixed rate of 8 percent per annum. What amount will be the value of the investment in five years' time, if the interest is compounded every six months?",
    "subject": "Mathematics",
    "options": [
      "Rs. 7890.45",
      "Rs. 7401.22",
      "Rs. 3456.32",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "Compounded semi-annually: n = 10 periods (5 years × 2), r = 4% per period (8%/2). Amount = 5000 × (1.04)^10 ≈ 7401.22."
  },
  {
    "id": "1358",
    "difficulty": "medium",
    "question": "How much 60% of 50 is greater than 40% of 30?",
    "subject": "Mathematics",
    "options": [
      "18",
      "13",
      "15",
      "22"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject",
    "explanation": "60% of 50 = 30, 40% of 30 = 12. Difference = 30 - 12 = 18."
  },
  {
    "id": "1359",
    "difficulty": "easy",
    "question": "What percent of 120 are 90?",
    "subject": "Mathematics",
    "options": [
      "25%",
      "50%",
      "75%",
      "33%"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "90 of 120 = (90/120) × 100 = 0.75 × 100 = 75%."
  },
  {
    "id": "1360",
    "difficulty": "easy",
    "question": "What is 5% of 55?",
    "subject": "Mathematics",
    "options": [
      "2.25",
      "2.5",
      "2.75",
      "3.0"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "5% of 55 = 0.05 × 55 = 2.75."
  },
  {
    "id": "1361",
    "difficulty": "easy",
    "question": "What is 3% of 2000?",
    "subject": "Mathematics",
    "options": [
      "40",
      "50",
      "60",
      "70"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "3% of 2000 = 0.03 × 2000 = 60."
  },
  {
    "id": "1362",
    "difficulty": "easy",
    "question": "If 1% of 2000 is 20, and you add 20 three times, what is the final result?",
    "subject": "Mathematics",
    "options": [
      "40",
      "50",
      "60",
      "80"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "1% of 2000 = 20. Adding 20 three times: 20 + 20 + 20 = 60."
  },
  {
    "id": "1363",
    "difficulty": "easy",
    "question": "What is the percentage form of 2/25?",
    "subject": "Mathematics",
    "options": [
      "4%",
      "6%",
      "8%",
      "10%"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "2/25 = 0.08 = 8%. To convert fraction to percentage, multiply by 100."
  },
  {
    "id": "1364",
    "difficulty": "easy",
    "question": "Convert 2/5 into percentage?",
    "subject": "Mathematics",
    "options": [
      "40%",
      "39%",
      "41%",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject",
    "explanation": "2/5 = 0.4 = 40%. To convert fraction to percentage, multiply by 100."
  },
  {
    "id": "1365",
    "difficulty": "easy",
    "question": "15% of 250 is _____?",
    "subject": "Mathematics",
    "options": [
      "25",
      "37.5",
      "15",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "15% of 250 = 0.15 × 250 = 37.5."
  },
  {
    "id": "1366",
    "difficulty": "easy",
    "question": "If a book costs $12 and sales tax is 8%, what is total cost?",
    "subject": "Mathematics",
    "options": [
      "20.10",
      "13.08",
      "12.96",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "Sales tax = 8% of 12 = 0.96. Total cost = 12 + 0.96 = 12.96."
  },
  {
    "id": "1367",
    "difficulty": "hard",
    "question": "If p is 5 times of q, what percentage of q is less than p?",
    "subject": "Mathematics",
    "options": [
      "200%",
      "300%",
      "400%",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "If p = 5q, then p - q = 4q. Percentage = (4q/q) × 100 = 400%."
  },
  {
    "id": "1368",
    "difficulty": "hard",
    "question": "A man is 24 years older than his son. In two years, his age will be twice the age of his son. The percentage age of his son is?",
    "subject": "Mathematics",
    "options": [
      "14 years",
      "22 years",
      "28 years",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "Let son's age = x, then man's age = x + 24. In 2 years: (x + 24 + 2) = 2(x + 2), so x + 26 = 2x + 4, therefore x = 22 years."
  },
  {
    "id": "1369",
    "difficulty": "easy",
    "question": "1.15 is equal to what percent?",
    "subject": "Mathematics",
    "options": [
      "1.15%",
      "11.5%",
      "115%",
      "150%"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "To convert decimal to percentage, multiply by 100. 1.15 × 100 = 115%."
  },
  {
    "id": "1370",
    "difficulty": "easy",
    "question": "What is 6/1000 as a percentage?",
    "subject": "Mathematics",
    "options": [
      "0.6%",
      "6%",
      "60%",
      "0.06%"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject",
    "explanation": "6/1000 = 0.006 = 0.6%. To convert fraction to percentage, multiply by 100."
  },
  {
    "id": "1371",
    "difficulty": "medium",
    "question": "480 students out of 1500 are in NCR. What % of students are NOT in NCR?",
    "subject": "Mathematics",
    "options": [
      "32%",
      "50%",
      "68%",
      ") 70%"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "Students not in NCR = 1500 - 480 = 1020. Percentage = (1020/1500) × 100 = 68%."
  },
  {
    "id": "1372",
    "difficulty": "easy",
    "question": "The 30% of 30 is ?",
    "subject": "Mathematics",
    "options": [
      "5",
      "7",
      "9",
      "10"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "30% of 30 = 0.30 × 30 = 9."
  },
  {
    "id": "1373",
    "difficulty": "medium",
    "question": "if a bicycle is purchased for rs 8000 and sold at 25% gain. the selling price would be:",
    "subject": "Mathematics",
    "options": [
      "Rs 6000",
      "Rs 7000",
      "Rs 9000",
      "Rs 10000"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 3,
    "category": "subject",
    "explanation": "25% gain means SP = 125% of CP. SP = 1.25 × 8000 = 10000."
  },
  {
    "id": "163GqTUU4gbA4h5NqAoL",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the value of 3² + 4²?",
    "subject": "Mathematics",
    "options": [
      "20",
      "23",
      "25",
      "27"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 2,
    "explanation": "3² + 4² = 9 + 16 = 25",
    "category": "subject"
  },
  {
    "id": "18nuv2eQQP82DTugM04M",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "If a train travels 120 km in 2 hours, what is its speed?",
    "subject": "Mathematics",
    "options": [
      "50 km/h",
      "60 km/h",
      "70 km/h",
      "80 km/h"
    ],
    "agencies": [
      "OTS"
    ],
    "correctAnswerIndex": 1,
    "explanation": "Speed = Distance / Time = 120 km / 2 hours = 60 km/h",
    "category": "subject"
  },
  {
    "id": "19wtzoCdwJxowpeiGybv",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is the sum of 15 + 25 + 35?",
    "subject": "Mathematics",
    "options": [
      "65",
      "70",
      "75",
      "80"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 2,
    "explanation": "15 + 25 + 35 = 75",
    "category": "subject"
  },
  {
    "id": "1MxYJGbAbmmx6vJuijyB",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the area of a circle with radius 5?",
    "subject": "Mathematics",
    "options": [
      "25π",
      "50π",
      "75π",
      "100π"
    ],
    "agencies": [
      "KPSC",
      "ETEA"
    ],
    "departments": [
      "WAPDA"
    ],
    "correctAnswerIndex": 0,
    "explanation": "Area of circle = πr² = π(5)² = 25π",
    "category": "subject"
  },
  {
    "id": "1N3xVvhMp3UfuIB68lCX",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is 40% of 150?",
    "subject": "Mathematics",
    "options": [
      "50",
      "60",
      "70",
      "80"
    ],
    "agencies": [
      "ETEA"
    ],
    "correctAnswerIndex": 1,
    "explanation": "40% of 150 = (40/100) × 150 = 60",
    "category": "subject"
  },
  {
    "id": "1XO3y59XtdnIJvefHEyP",
    "difficulty": "hard",
    "quizOfTheDay": null,
    "question": "What is the value of 10! (10 factorial)?",
    "subject": "Mathematics",
    "options": [
      "3,628,800",
      "3,628,700",
      "3,628,900",
      "3,629,000"
    ],
    "agencies": [
      "NTS"
    ],
    "departments": [
      "Banks"
    ],
    "correctAnswerIndex": 0,
    "explanation": "10! = 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 3,628,800",
    "category": "subject"
  },
  {
    "id": "1Xk0hAic6gTZfOj0EV5D",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is 50% of 80?",
    "subject": "Mathematics",
    "options": [
      "35",
      "40",
      "45",
      "50"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "50% of 80 = (50/100) × 80 = 40",
    "category": "subject"
  },
  {
    "id": "1eQdMvDkmN43cNQirhy7",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is the perimeter of a square with side 6?",
    "subject": "Mathematics",
    "options": [
      "20",
      "24",
      "28",
      "32"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "Perimeter of square = 4 × side = 4 × 6 = 24",
    "category": "subject"
  },
  {
    "id": "1g8hxwpiHiZOnQRGCH8S",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "Solve: 2x - 8 = 10",
    "subject": "Mathematics",
    "options": [
      "7",
      "8",
      "9",
      "10"
    ],
    "departments": [
      "FIA"
    ],
    "correctAnswerIndex": 2,
    "explanation": "2x - 8 = 10, so 2x = 18, therefore x = 9",
    "category": "subject"
  },
  {
    "id": "26jGa4SezbTvS6JfGhDJ",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is the sum of angles in a triangle?",
    "subject": "Mathematics",
    "options": [
      "90°",
      "180°",
      "270°",
      "360°"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "The sum of all angles in a triangle is always 180°.",
    "category": "subject"
  },
  {
    "id": "2F7TC28y0TXdQ6EQM5Pp",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is 3³ (3 cubed)?",
    "subject": "Mathematics",
    "options": [
      "9",
      "18",
      "27",
      "36"
    ],
    "agencies": [
      "FPSC"
    ],
    "departments": [
      "PAEC"
    ],
    "correctAnswerIndex": 2,
    "explanation": "3³ = 3 × 3 × 3 = 27",
    "category": "subject"
  },
  {
    "id": "2L8RiRZA0ISLyq58BhAc",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is 20% of 300?",
    "subject": "Mathematics",
    "options": [
      "50",
      "60",
      "70",
      "80"
    ],
    "departments": [
      "WAPDA"
    ],
    "correctAnswerIndex": 1,
    "explanation": "20% of 300 = (20/100) × 300 = 60",
    "category": "subject"
  },
  {
    "id": "2UjGNCIPgzhqdRpXZldc",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is the area of a rectangle with length 10 and width 5?",
    "subject": "Mathematics",
    "options": [
      "40",
      "45",
      "50",
      "55"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 2,
    "explanation": "Area of rectangle = length × width = 10 × 5 = 50",
    "category": "subject"
  },
  {
    "id": "2aT0lSzSMpKwQJdn8ZaF",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the cube root of 64?",
    "subject": "Mathematics",
    "options": [
      "2",
      "3",
      "4",
      "5"
    ],
    "departments": [
      "PAEC"
    ],
    "correctAnswerIndex": 2,
    "explanation": "4³ = 4 × 4 × 4 = 64, so ∛64 = 4",
    "category": "subject"
  },
  {
    "id": "2bKjbFyuR4AoljznwF2A",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the least common multiple (LCM) of 4 and 6?",
    "subject": "Mathematics",
    "options": [
      "10",
      "12",
      "14",
      "16"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "LCM of 4 and 6: Multiples of 4 (4, 8, 12...) and 6 (6, 12...), so LCM = 12",
    "category": "subject"
  },
  {
    "id": "2dI7vR3y2TqjX1oiRMl0",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is the value of 7 × 8?",
    "subject": "Mathematics",
    "options": [
      "54",
      "56",
      "58",
      "60"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "7 × 8 = 56",
    "category": "subject"
  },
  {
    "id": "2k7dUXT5ZM6yMRyWxG2A",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is the area of a rectangle with length 8 and width 5?",
    "subject": "Mathematics",
    "options": [
      "35",
      "40",
      "45",
      "50"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "Area = Length × Width = 8 × 5 = 40",
    "category": "subject"
  },
  {
    "id": "2kekhOCMcEW75gluYNCX",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the greatest common divisor (GCD) of 18 and 24?",
    "subject": "Mathematics",
    "options": [
      "4",
      "6",
      "8",
      "12"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "GCD of 18 and 24: Factors of 18 (1,2,3,6,9,18) and 24 (1,2,3,4,6,8,12,24), so GCD = 6",
    "category": "subject"
  },
  {
    "id": "2lgysRhazRUjacxDgkSc",
    "difficulty": "easy",
    "question": "25% of which number is 20?",
    "subject": "Mathematics",
    "options": [
      "70",
      "80",
      "90",
      "50"
    ],
    "departments": [
      "Election Commission"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "25% of x = 20, so x = 20 / 0.25 = 80"
  },
  {
    "id": "2ltUiLfeqUztJAOWVoCc",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is the value of π (pi) to two decimal places?",
    "subject": "Mathematics",
    "options": [
      "3.12",
      "3.14",
      "3.16",
      "3.18"
    ],
    "agencies": [
      "FPSC",
      "PPSC"
    ],
    "departments": [
      "FBR"
    ],
    "correctAnswerIndex": 1,
    "explanation": "π (pi) is approximately 3.14 to two decimal places.",
    "category": "subject"
  },
  {
    "id": "2rHMIW53NzSLlVpngPIj",
    "difficulty": "easy",
    "question": "If 3x = 12, what is the value of x?",
    "subject": "Mathematics",
    "options": [
      "3",
      "4",
      "6",
      "5"
    ],
    "departments": [
      "Election Commission"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "3x = 12, so x = 12/3 = 4"
  },
  {
    "id": "2sE0QX1ooE2xm2bIi8sp",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "If 2x = 18, what is x?",
    "subject": "Mathematics",
    "options": [
      "7",
      "8",
      "9",
      "10"
    ],
    "agencies": [
      "OTS"
    ],
    "departments": [
      "NAB"
    ],
    "correctAnswerIndex": 2,
    "explanation": "2x = 18, therefore x = 18/2 = 9",
    "category": "subject"
  },
  {
    "id": "33ZQytWUlwglwCwaZRRT",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is the value of 100 ÷ 4?",
    "subject": "Mathematics",
    "options": [
      "20",
      "25",
      "30",
      "35"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "100 ÷ 4 = 25",
    "category": "subject"
  },
  {
    "id": "34F8BDwpm7557KTqNPE3",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is 2 + 2?",
    "subject": "Mathematics",
    "options": [
      "3",
      "4",
      "5",
      "6"
    ],
    "correctAnswerIndex": 1,
    "explanation": "2 + 2 = 4",
    "category": "subject"
  },
  {
    "id": "38AU1S3QognULGZn2g00",
    "difficulty": "easy",
    "question": "Square root of √169 is?",
    "subject": "Mathematics",
    "options": [
      "13",
      "17",
      "19",
      "None"
    ],
    "departments": [
      "Election Commission"
    ],
    "correctAnswerIndex": 0,
    "category": "subject",
    "explanation": "13 × 13 = 169, so √169 = 13"
  },
  {
    "id": "3AasMTKjFlzOhePbbnGo",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "If a train covers 240 km in 3 hours, what is its average speed?",
    "subject": "Mathematics",
    "options": [
      "70 km/h",
      "80 km/h",
      "90 km/h",
      "100 km/h"
    ],
    "departments": [
      "Pakistan Railways"
    ],
    "correctAnswerIndex": 1,
    "explanation": "Average speed = Distance / Time = 240 km / 3 hours = 80 km/h",
    "category": "subject"
  },
  {
    "id": "3DKci3ZmRKCyuIo21kMq",
    "difficulty": "easy",
    "question": "1/25×100",
    "subject": "Mathematics",
    "options": [
      "2",
      "3",
      "4",
      "10"
    ],
    "departments": [
      "Election Commission"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": "1/25 × 100 = 100/25 = 4"
  },
  {
    "id": "3Q2picDnnUJPT48die8k",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is 30% of 250?",
    "subject": "Mathematics",
    "options": [
      "65",
      "70",
      "75",
      "80"
    ],
    "departments": [
      "NAB"
    ],
    "correctAnswerIndex": 2,
    "explanation": "30% of 250 = (30/100) × 250 = 75",
    "category": "subject"
  },
  {
    "id": "3UIG7wZQZjNYiMPw0VHe",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is the perimeter of a square with side length 6?",
    "subject": "Mathematics",
    "options": [
      "20",
      "22",
      "24",
      "26"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 2,
    "explanation": "Perimeter of square = 4 × side = 4 × 6 = 24",
    "category": "subject"
  },
  {
    "id": "3ZgAlV9Utprz4MrpZSCm",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "Calculate: 15 × 4 - 10",
    "subject": "Mathematics",
    "options": [
      "40",
      "50",
      "60",
      "70"
    ],
    "departments": [
      "FBR"
    ],
    "correctAnswerIndex": 1,
    "explanation": "15 × 4 = 60, then 60 - 10 = 50",
    "category": "subject"
  },
  {
    "id": "3apAlbAMQHrIBnR8VVRz",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is 2³?",
    "subject": "Mathematics",
    "options": [
      "4",
      "6",
      "8",
      "10"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 2,
    "explanation": "2³ = 2 × 2 × 2 = 8",
    "category": "subject"
  },
  {
    "id": "3vWxs9G4S1tsQlStxLfa",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "If 5x = 35, what is x?",
    "subject": "Mathematics",
    "options": [
      "5",
      "6",
      "7",
      "8"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 2,
    "explanation": "5x = 35, therefore x = 35 ÷ 5 = 7",
    "category": "subject"
  },
  {
    "id": "4H1e8CbQmxphWLjxOhM9",
    "difficulty": "medium",
    "question": "If 6 men dig a hole in 8 hours, how long will 4 men take?",
    "subject": "Mathematics",
    "options": [
      "12 hours",
      "10 hours",
      "8 hours",
      "6 hours"
    ],
    "departments": [
      "Election Commission"
    ],
    "correctAnswerIndex": 0,
    "category": "subject",
    "explanation": "Inverse proportion: 6 men × 8 hours = 4 men × x hours, so x = 12 hours"
  },
  {
    "id": "513",
    "difficulty": "easy",
    "question": "Who is known as the Father of Geometry?",
    "subject": "Mathematics",
    "options": [
      "Kepler",
      "Euclid",
      "Pythagoras",
      "Newton"
    ],
    "agencies": [
      "PPSC"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "Euclid is known as the Father of Geometry."
  },
  {
    "id": "523",
    "difficulty": "medium",
    "question": "Which of the following symbols is commonly used for a proportion?",
    "subject": "Mathematics",
    "options": [
      "∧",
      "→",
      "∨",
      "∝"
    ],
    "agencies": [
      "PPSC"
    ],
    "correctAnswerIndex": 3,
    "category": "subject",
    "explanation": "The symbol ∝ (proportional to) is used to represent proportion."
  },
  {
    "id": "524",
    "difficulty": "easy",
    "question": "2 x 9 +5 =?",
    "subject": "Mathematics",
    "options": [
      "23",
      "26",
      "24",
      "22"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB"
    ],
    "correctAnswerIndex": 0,
    "category": "subject",
    "explanation": null
  },
  {
    "id": "525",
    "difficulty": "hard",
    "question": "Solve the system of equations : \n3x - 6y = 15 -2x + 4y = -10\nWhat is value of x and y",
    "subject": "Mathematics",
    "options": [
      "x=0 , y= -2.5",
      "x = 5 ,y = 0",
      "x = 10 ,y = 1",
      "x = -5 ,y = 0"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC"
    ],
    "correctAnswerIndex": 1,
    "category": "subject",
    "explanation": "1) 3x - 6y = 15  \n\n2) -2x + 4y = -10\n\nStep 1: Multiply equation (2) by 1.5 to align y coefficients with equation (1):\n\n-2x + 4y = -10  \n\n× 1.5 →  \n\n-3x + 6y = -15\n\nStep 2: Add equation (1) and the modified equation (2):\n\n(3x - 6y) + (-3x + 6y) = 15 + (-15)  \n\n0 = 0\n\nThis means the two equations are dependent — they represent the same line.\n\nStep 3: Express x in terms of y from equation (1):\n\n3x - 6y = 15  \n\n3x = 15 + 6y  \n\nx = (15 + 6y) / 3 = 5 + 2y\n\nSince infinitely many solutions exist, pick y = 0:\n\nx = 5 + 2(0) = 5  \n\ny = 0\n\nx = 5, y = 0"
  },
  {
    "id": "526",
    "difficulty": "hard",
    "question": "A train covers 240 km at a uniform speed. If its speed is increased by 4 km/h, it takes 0.5 hour less. What is the original speed?",
    "subject": "Mathematics",
    "options": [
      "36 km/h",
      "38 km/h",
      "40 km/h",
      "48 km /h"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB"
    ],
    "correctAnswerIndex": 2,
    "category": "subject",
    "explanation": null
  },
  {
    "id": "550",
    "difficulty": "medium",
    "question": "If the 3rd term of AP is 8 and 6th term of AP is 17 what is the 8th term of AP?",
    "subject": "Mathematics",
    "options": [
      "20",
      "23",
      "25",
      "29"
    ],
    "agencies": [
      "PPSC"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "559",
    "difficulty": "medium",
    "question": "Find wrong number 54,43,34,26,22,19,18",
    "subject": "Mathematics",
    "options": [
      "22",
      "26",
      "18",
      "34"
    ],
    "agencies": [
      "PPSC"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "560",
    "difficulty": "hard",
    "question": "For Solve the equation: 2√(x + 2) = 3√2 If x > 0, what is the value of x?",
    "subject": "Mathematics",
    "options": [
      "2.5",
      "3",
      "3.5",
      "4"
    ],
    "agencies": [
      "PPSC"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "561",
    "difficulty": "easy",
    "question": "What is the number, if 40% of the number is 380?",
    "subject": "Mathematics",
    "options": [
      "930",
      "935",
      "940",
      "950"
    ],
    "agencies": [
      "PPSC"
    ],
    "correctAnswerIndex": 3,
    "category": "subject"
  },
  {
    "id": "564",
    "difficulty": "medium",
    "question": "Find the missing number 6,?,21,33,48.",
    "subject": "Mathematics",
    "options": [
      "12",
      "14",
      "8",
      "20"
    ],
    "agencies": [
      "PPSC"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "565",
    "difficulty": "medium",
    "question": "Pick the correct number of the sequence 1, 5, 11, 19, 29...",
    "subject": "Mathematics",
    "options": [
      "41",
      "43",
      "40",
      "42"
    ],
    "agencies": [
      "PPSC"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "5qHspFxTBXAaWHECImT1",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the perimeter of a square with side length 8?",
    "subject": "Mathematics",
    "options": [
      "24",
      "32",
      "40",
      "48"
    ],
    "agencies": [
      "KPSC"
    ],
    "departments": [
      "Election Commission"
    ],
    "correctAnswerIndex": 1,
    "explanation": "Perimeter of square = 4 × side = 4 × 8 = 32",
    "category": "subject"
  },
  {
    "id": "5tTf5TnE8Dm5f8L4LGZp",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the average of 10, 20, 30, 40, and 50?",
    "subject": "Mathematics",
    "options": [
      "25",
      "30",
      "35",
      "40"
    ],
    "agencies": [
      "PTS",
      "OTS"
    ],
    "departments": [
      "Pakistan Railways"
    ],
    "correctAnswerIndex": 1,
    "explanation": "Average = (10 + 20 + 30 + 40 + 50) / 5 = 150 / 5 = 30",
    "category": "subject"
  },
  {
    "id": "614",
    "difficulty": "medium",
    "question": "The average of 10 students is 80. The average becomes 85 after adding 5 more students. What is the total marks of the 5 new students?",
    "subject": "Mathematics",
    "options": [
      "425",
      "475",
      "500",
      "None of these"
    ],
    "agencies": [
      "PPSC"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "615",
    "difficulty": "easy",
    "question": "If the area of a rectangle is 30 and the length is 5, then the width is?",
    "subject": "Mathematics",
    "options": [
      "5",
      "6",
      "25",
      "None of these"
    ],
    "agencies": [
      "PPSC"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "616",
    "difficulty": "medium",
    "question": "What is 36% of 1,450,000?",
    "subject": "Mathematics",
    "options": [
      "522000",
      "480000",
      "510000",
      "None of these"
    ],
    "agencies": [
      "PPSC"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "62mQ7qdK5oodxEvRiL1c",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "If x + 5 = 12, what is the value of x?",
    "subject": "Mathematics",
    "options": [
      "5",
      "6",
      "7",
      "8"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 2,
    "explanation": "x + 5 = 12, therefore x = 12 - 5 = 7",
    "category": "subject"
  },
  {
    "id": "631",
    "difficulty": "hard",
    "question": "A right circular cylinder of radius r cm and height h cm (h>2r) just encloses a sphere of diameter?",
    "subject": "Mathematics",
    "options": [
      "2r cm",
      "h cm",
      "2h cm",
      "r cm"
    ],
    "agencies": [
      "PPSC"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "665",
    "difficulty": "medium",
    "question": "If cost of sugar increases by 25%. How much percent consumption of sugar should be decreased in order to keep expenditure fixed?",
    "subject": "Mathematics",
    "options": [
      "15%",
      "20%",
      "25%",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "675",
    "difficulty": "hard",
    "question": "A bag contains 50 paisa, 1 rupee and 2 rupee coins in the ratio 2:5:8. If the total amount is Rs. 352, find the total number of coins in the bag?",
    "subject": "Mathematics",
    "options": [
      "240",
      "160",
      "200",
      "250"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "699",
    "difficulty": "hard",
    "question": "Twelve children take sixteen days to complete a work which can be completed by eight adults in twelve days. Sixteen adults started working and after three days, ten adults left and four children joined them. How many days will they take to complete the remaining work?",
    "subject": "Mathematics",
    "options": [
      "3 days",
      "5 days",
      "6 days",
      "9 days"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "6h6C4kgmSFSxj3pcpZ20",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the value of 5² + 3²?",
    "subject": "Mathematics",
    "options": [
      "28",
      "30",
      "32",
      "34"
    ],
    "agencies": [
      "PPSC"
    ],
    "correctAnswerIndex": 3,
    "explanation": "5² = 25, 3² = 9, so 25 + 9 = 34",
    "category": "subject"
  },
  {
    "id": "705",
    "difficulty": "medium",
    "question": "Naeem sold a computer for Rs 25000 at which he suffered 20% loss. Find the purchase price of the computer?",
    "subject": "Mathematics",
    "options": [
      "31000",
      "41250",
      "31250",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "772",
    "difficulty": "medium",
    "question": "Average weight of four boys is 24 kg. If the weight of another boy is also included, their average weight becomes 24.6 kg. Find the weight of the fifth boy?",
    "subject": "Mathematics",
    "options": [
      "29 kg",
      "28 kg",
      "27 kg",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "779",
    "difficulty": "easy",
    "question": "A set containing no element is called _____?",
    "subject": "Mathematics",
    "options": [
      "Null set",
      "Empty set",
      "Void set",
      "All of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 3,
    "category": "subject"
  },
  {
    "id": "794",
    "difficulty": "easy",
    "question": "30% = _____?",
    "subject": "Mathematics",
    "options": [
      "0.03",
      "0.003",
      "0.3",
      "3"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "811",
    "difficulty": "easy",
    "question": "(+5) - (+7) = ______?",
    "subject": "Mathematics",
    "options": [
      "-12",
      "-2",
      "12",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "820",
    "difficulty": "easy",
    "question": "The sum of first 10 natural numbers is equal to ____?",
    "subject": "Mathematics",
    "options": [
      "55 or 5.5",
      "40",
      "50",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "82gBK4wswhF2cQWIYAbI",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is 12 × 8?",
    "subject": "Mathematics",
    "options": [
      "90",
      "96",
      "100",
      "104"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "12 × 8 = 96",
    "category": "subject"
  },
  {
    "id": "848",
    "difficulty": "medium",
    "question": "Find the altitude of a trapezium if the length of its two bases are 14 cm and 18 cm respectively. The area of the trapezium is 48 cm²?",
    "subject": "Mathematics",
    "options": [
      "3 cm",
      "4 cm",
      "5 cm",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "862",
    "difficulty": "medium",
    "question": "A company gives Rs.25,000 bonus to each of its employees annually. If company increases their bonus ratio 5:4, what is the new bonus that did each person get?",
    "subject": "Mathematics",
    "options": [
      "Rs.31325",
      "Rs.31175",
      "Rs.31250",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "863",
    "difficulty": "hard",
    "question": "The square shaped parking area is 225 m². Find the cost of constructing a tiled path around it at the rate of Rs.235 per meter?",
    "subject": "Mathematics",
    "options": [
      "Rs.14100",
      "Rs.14250",
      "Rs.14470",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "864",
    "difficulty": "medium",
    "question": "The length of a rice grain is 0.9 centimeters. A Kamal has 10, 100 and 1000 such grains of rice. Calculate the total length of the rice grains?",
    "subject": "Mathematics",
    "options": [
      "950 cm",
      "999 cm",
      "990 cm",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 1,
    "category": "subject"
  },
  {
    "id": "865",
    "difficulty": "easy",
    "question": "The length of a rod is about 250 cm. What will be its length in meters?",
    "subject": "Mathematics",
    "options": [
      "2.5 m",
      "25 m",
      "0.025 m",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "866",
    "difficulty": "hard",
    "question": "An arc length 6 cm of a circle subtends an angle θ at the center O of diameter 4 cm. Find the value of θ?",
    "subject": "Mathematics",
    "options": [
      "9 radians",
      "1.5 radians",
      "3 radians",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 2,
    "category": "subject"
  },
  {
    "id": "867",
    "difficulty": "hard",
    "question": "If I = {a, b, c, e, f, g}, A = {b, e, f) and B = {a, b, c}, then find A' ∩ B'?",
    "subject": "Mathematics",
    "options": [
      "{g}",
      "{b}",
      "{b, c}",
      "None of these"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "904",
    "difficulty": "medium",
    "question": "The set of integers is a subset of ______?",
    "subject": "Mathematics",
    "options": [
      "Rational Numbers",
      "Irrational Numbers",
      "Whole Numbers",
      "Natural Numbers"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks",
      "ECP",
      "ASF"
    ],
    "correctAnswerIndex": 0,
    "category": "subject"
  },
  {
    "id": "9eUVvvs7gskd4JyI7ph1",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is 15% of 80?",
    "subject": "Mathematics",
    "options": [
      "10",
      "12",
      "15",
      "18"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "15% of 80 = (15/100) × 80 = 12",
    "category": "subject"
  },
  {
    "id": "Ai5bAXeg1gFqj2oOL7OM",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is 1/4 of 100?",
    "subject": "Mathematics",
    "options": [
      "20",
      "25",
      "30",
      "35"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "1/4 of 100 = 100 ÷ 4 = 25",
    "category": "subject"
  },
  {
    "id": "B2Es4ziNXgpxsehMmiZu",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the square root of 169?",
    "subject": "Mathematics",
    "options": [
      "11",
      "12",
      "13",
      "14"
    ],
    "departments": [
      "Civil Aviation"
    ],
    "correctAnswerIndex": 2,
    "explanation": "13 × 13 = 169, so √169 = 13",
    "category": "subject"
  },
  {
    "id": "BKfzs3UwcGyy6ljXfu5b",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is the difference between 100 and 37?",
    "subject": "Mathematics",
    "options": [
      "61",
      "63",
      "65",
      "67"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "100 - 37 = 63",
    "category": "subject"
  },
  {
    "id": "BPiCPGCmeRApNCLbqF05",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is 1/4 + 1/4?",
    "subject": "Mathematics",
    "options": [
      "1/8",
      "1/4",
      "1/2",
      "2/4"
    ],
    "agencies": [
      "PPSC",
      "ETEA"
    ],
    "departments": [
      "Civil Aviation"
    ],
    "correctAnswerIndex": 2,
    "explanation": "1/4 + 1/4 = 2/4 = 1/2",
    "category": "subject"
  },
  {
    "id": "Em2twl3DsiEgoS5U16OV",
    "difficulty": "medium",
    "quizOfTheDay": null,
    "question": "What is the next prime number after 17?",
    "subject": "Mathematics",
    "options": [
      "18",
      "19",
      "20",
      "21"
    ],
    "agencies": [
      "FPSC",
      "KPSC"
    ],
    "departments": [
      "WAPDA"
    ],
    "correctAnswerIndex": 1,
    "explanation": "19 is the next prime number after 17 (primes: 2,3,5,7,11,13,17,19,23...).",
    "category": "subject"
  },
  {
    "id": "IwF0xo2Cv3YgOLnXFqaB",
    "difficulty": "easy",
    "quizOfTheDay": null,
    "question": "What is 10% of 500?",
    "subject": "Mathematics",
    "options": [
      "40",
      "50",
      "60",
      "70"
    ],
    "agencies": [
      "FPSC",
      "KPSC",
      "PPSC",
      "ETEA",
      "NTS",
      "PTS",
      "OTS"
    ],
    "departments": [
      "Election Commission",
      "FIA",
      "NAB",
      "PAEC",
      "FBR",
      "Pakistan Railways",
      "WAPDA",
      "Civil Aviation",
      "Banks"
    ],
    "correctAnswerIndex": 1,
    "explanation": "10% of 500 = (10/100) × 500 = 50",
    "category": "subject"
  },
  {
    "id": "K4DQldf3Sbr34wtFYSrA",
    "difficulty": "easy",
    "question": "What is the result of 15 × 6 ÷ 2?",
    "subject": "Mathematics",
    "options": [
      "45",
      "60",
      "90",
      "75"
    ],
    "departments": [
      "Election Commission"
    ],
    "correctAnswerIndex": 0,
    "category": "subject",
    "explanation": "15 × 6 ÷ 2 = 90 ÷ 2 = 45"
  },
  {
    "id": "L2gLhPni7L2ffrUacROZ",
    "difficulty": "easy",
    "question": "What is the average of 10 and 20?",
    "subject": "Mathematics",
    "options": [
      "15",
      "10",
      "20",
      "30"
    ],
    "departments": [
      "Election Commission"
    ],
    "correctAnswerIndex": 0,
    "category": "subject",
    "explanation": "Average = (10 + 20) / 2 = 15"
  },
  {
    "id": "O39otmU5HId2oizv3wL9",
    "difficulty": "medium",
    "question": "A person walks 3 km North, then 4 km East, and 3 km West. How far is he from the starting point?",
    "subject": "Mathematics",
    "options": [
      "4 km",
      "2.12 km",
      "1.6 km",
      "3.16km"
    ],
    "departments": [
      "Election Commission"
    ],
    "correctAnswerIndex": 3,
    "category": "subject",
    "explanation": "Net displacement: 3 km North, 1 km East. Distance = √(3² + 1²) = √10 ≈ 3.16 km"
  }
]