{
  "title": "Proportion Problems - Grade 6 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "Divide 60 in ratio 2:3. First part? 🔢",
      "options": { "A": "23", "B": "23.5", "C": "24", "D": "24.5" },
      "correct_answer": "C"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "Divide 100 in ratio 3:2. Second part? 🎯",
      "options": { "A": "39", "B": "39.5", "C": "40", "D": "40.5" },
      "correct_answer": "C"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "Divide 80 in ratio 1:3. Larger part? 📊",
      "options": { "A": "59", "B": "59.5", "C": "60", "D": "60.5" },
      "correct_answer": "C"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "Divide 50 in ratio 2:3. Smaller part? 🔍",
      "options": { "A": "19", "B": "19.5", "C": "20", "D": "20.5" },
      "correct_answer": "C"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "Divide 90 in ratio 4:5. First part? ✨",
      "options": { "A": "39", "B": "39.5", "C": "40", "D": "40.5" },
      "correct_answer": "C"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "Divide 120 in ratio 5:7. Second part? 🏷️",
      "options": { "A": "69", "B": "69.5", "C": "70", "D": "70.5" },
      "correct_answer": "C"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "Divide 150 in ratio 2:3:5. Middle part? 🔄",
      "options": { "A": "44", "B": "44.5", "C": "45", "D": "45.5" },
      "correct_answer": "C"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "Divide 200 in ratio 3:5. Difference? ⚖️",
      "options": { "A": "49", "B": "49.5", "C": "50", "D": "50.5" },
      "correct_answer": "C"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "Divide 180 in ratio 1:2:3. Largest part? 📈",
      "options": { "A": "89", "B": "89.5", "C": "90", "D": "90.5" },
      "correct_answer": "C"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "Divide 240 in ratio 3:4:5. Smallest part? 🔢",
      "options": { "A": "59", "B": "59.5", "C": "60", "D": "60.5" },
      "correct_answer": "C"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "Ratio 2:3 = ?:15. Find ? 🧩",
      "options": { "A": "9", "B": "9.5", "C": "10", "D": "10.5" },
      "correct_answer": "C"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "Ratio 5:7 = 20:?. Find ? 🔍",
      "options": { "A": "27", "B": "27.5", "C": "28", "D": "28.5" },
      "correct_answer": "C"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "Ratio 3:4 = ?:16. Find ? ✨",
      "options": { "A": "11", "B": "11.5", "C": "12", "D": "12.5" },
      "correct_answer": "C"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "Ratio 7:9 = 21:?. Find ? 🎯",
      "options": { "A": "26", "B": "26.5", "C": "27", "D": "27.5" },
      "correct_answer": "C"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "Ratio 2:5 = 8:?. Find ? 📊",
      "options": { "A": "19", "B": "19.5", "C": "20", "D": "20.5" },
      "correct_answer": "C"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "Ratio 4:3 = ?:12. Find ? 🔢",
      "options": { "A": "15", "B": "15.5", "C": "16", "D": "16.5" },
      "correct_answer": "C"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "Ratio 5:8 = 15:?. Find ? 🏷️",
      "options": { "A": "23", "B": "23.5", "C": "24", "D": "24.5" },
      "correct_answer": "C"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "Ratio 9:7 = ?:21. Find ? 🔄",
      "options": { "A": "26", "B": "26.5", "C": "27", "D": "27.5" },
      "correct_answer": "C"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "Ratio 6:11 = 12:?. Find ? ✨",
      "options": { "A": "21", "B": "21.5", "C": "22", "D": "22.5" },
      "correct_answer": "C"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "Ratio 3:10 = 9:?. Find ? 🎯",
      "options": { "A": "29", "B": "29.5", "C": "30", "D": "30.5" },
      "correct_answer": "C"
    },
    {
      "id": 21,
      "difficulty": "medium",
      "question": "Divide ₹3000 among A:B:C in ratio 2:3:5. B gets? 💰",
      "options": { "A": "₹899", "B": "₹899.5", "C": "₹900", "D": "₹900.5" },
      "correct_answer": "C"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "Ratio of boys:girls = 3:2. If 15 boys, girls? 👫",
      "options": { "A": "9", "B": "9.5", "C": "10", "D": "10.5" },
      "correct_answer": "C"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "Two numbers ratio 4:5, sum=180. Smaller number? 🔢",
      "options": { "A": "79", "B": "79.5", "C": "80", "D": "80.5" },
      "correct_answer": "C"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "Share ₹4200 in ratio 3:4. Larger share? 💵",
      "options": { "A": "₹2399", "B": "₹2399.5", "C": "₹2400", "D": "₹2400.5" },
      "correct_answer": "C"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "Ratio length:breadth = 5:3. If breadth=15m, length? 📏",
      "options": { "A": "24", "B": "24.5", "C": "25", "D": "25.5" },
      "correct_answer": "C"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "Divide 1 hour in ratio 2:3. First part? minutes ⏰",
      "options": { "A": "23", "B": "23.5", "C": "24", "D": "24.5" },
      "correct_answer": "C"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "Two numbers ratio 7:8, difference=15. Larger number? 🔢",
      "options": { "A": "119", "B": "119.5", "C": "120", "D": "120.5" },
      "correct_answer": "C"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "Share ₹5600 A:B = 5:3. A gets? 💰",
      "options": { "A": "₹3499", "B": "₹3499.5", "C": "₹3500", "D": "₹3500.5" },
      "correct_answer": "C"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "Ratio 3:4, if first=27, second=? ✨",
      "options": { "A": "35", "B": "35.5", "C": "36", "D": "36.5" },
      "correct_answer": "C"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "Divide ₹7200 in ratio 5:7. Difference? 💸",
      "options": { "A": "₹1199", "B": "₹1199.5", "C": "₹1200", "D": "₹1200.5" },
      "correct_answer": "C"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "Ratio 5:6 = 25:?. Find ? 🎯",
      "options": { "A": "29", "B": "29.5", "C": "30", "D": "30.5" },
      "correct_answer": "C"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "Two numbers ratio 2:7, sum=180. Larger number? 🔢",
      "options": { "A": "139", "B": "139.5", "C": "140", "D": "140.5" },
      "correct_answer": "C"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "Share ₹4800 in ratio 3:5. Smaller share? 💳",
      "options": { "A": "₹1799", "B": "₹1799.5", "C": "₹1800", "D": "₹1800.5" },
      "correct_answer": "C"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "Ratio 4:9 = 28:?. Find ? 🔍",
      "options": { "A": "62", "B": "62.5", "C": "63", "D": "63.5" },
      "correct_answer": "C"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "Divide 2 kg in ratio 3:2. Larger part? grams ⚖️",
      "options": { "A": "1199", "B": "1199.5", "C": "1200", "D": "1200.5" },
      "correct_answer": "C"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "Ratio 7:5, if second=35, first=? 🧩",
      "options": { "A": "48", "B": "48.5", "C": "49", "D": "49.5" },
      "correct_answer": "C"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "Share ₹6400 A:B:C = 2:3:3. C gets? 💰",
      "options": { "A": "₹2399", "B": "₹2399.5", "C": "₹2400", "D": "₹2400.5" },
      "correct_answer": "C"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "Ratio 8:11 = 40:?. Find ? ✨",
      "options": { "A": "54", "B": "54.5", "C": "55", "D": "55.5" },
      "correct_answer": "C"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "Two numbers ratio 5:9, difference=32. Smaller? 🔢",
      "options": { "A": "39", "B": "39.5", "C": "40", "D": "40.5" },
      "correct_answer": "C"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "Divide ₹8400 in ratio 2:5. Larger part? 💵",
      "options": { "A": "₹5999", "B": "₹5999.5", "C": "₹6000", "D": "₹6000.5" },
      "correct_answer": "C"
    },
    {
      "id": 41,
      "difficulty": "hard",
      "question": "If A:B=3:4 and B:C=5:6, find A:C 🔗",
      "options": { "A": "5:8", "B": "15:24", "C": "5:9", "D": "4:5" },
      "correct_answer": "A"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "If A:B=2:3, B:C=4:5, find A:B:C 🔄",
      "options": { "A": "8:12:15", "B": "2:3:5", "C": "4:6:9", "D": "6:9:10" },
      "correct_answer": "A"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "Divide ₹7800 among A,B,C where A:B=2:3 and B:C=4:5 💰",
      "options": {
        "A": "A=1782.86,B=2674.29,C=3342.86",
        "B": "A=1800,B=2600,C=3400",
        "C": "A=1750,B=2700,C=3350",
        "D": "A=1600,B=2800,C=3400"
      },
      "correct_answer": "A"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "If x:y=3:4 and y:z=6:7, find x:z 🧩",
      "options": { "A": "9:14", "B": "3:7", "C": "9:16", "D": "12:21" },
      "correct_answer": "A"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "Three numbers ratio 2:3:4, sum of squares=116. Largest? 🔢",
      "options": { "A": "7", "B": "7.5", "C": "8", "D": "8.5" },
      "correct_answer": "C"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "If a:b=5:7 and b:c=14:15, find a:c 🔗",
      "options": { "A": "2:3", "B": "5:7.5", "C": "10:15", "D": "25:42" },
      "correct_answer": "A"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "Divide ₹9900 in ratio 1/2:1/3:1/4 💸",
      "options": {
        "A": "4569.23,3046.15,2284.62",
        "B": "4500,3000,2400",
        "C": "4800,3000,2100",
        "D": "4950,2475,2475"
      },
      "correct_answer": "A"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "If p:q=2:5 and q:r=3:4, find p:q:r 🔄",
      "options": {
        "A": "6:15:20",
        "B": "2:5:8",
        "C": "4:10:15",
        "D": "6:15:25"
      },
      "correct_answer": "A"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "Monthly incomes ratio 4:5, expenses ratio 7:9. Each saves ₹1000. Incomes? 💰",
      "options": {
        "A": "8000&10000",
        "B": "6000&7500",
        "C": "5000&6250",
        "D": "4000&5000"
      },
      "correct_answer": "A"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "If A:B=3:5 and B:C=10:7, find A:C 🎯",
      "options": { "A": "6:7", "B": "3:7", "C": "30:35", "D": "9:14" },
      "correct_answer": "A"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "Divide ₹13200 among A,B,C where A:B=3:4 and B:C=8:9 💵",
      "options": {
        "A": "3443.48,4591.30,5165.22",
        "B": "3300,4400,5500",
        "C": "3600,4800,4800",
        "D": "3000,5200,5000"
      },
      "correct_answer": "A"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "If x:y=2:3 and y:z=4:5, find x:y:z 🔗",
      "options": { "A": "8:12:15", "B": "2:3:5", "C": "4:6:9", "D": "6:9:10" },
      "correct_answer": "A"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "Two numbers ratio 5:8. If each increased by 15, ratio becomes 4:5. Original numbers? 🔢",
      "options": {
        "A": "75/7 & 120/7",
        "B": "25 & 40",
        "C": "30 & 48",
        "D": "35 & 56"
      },
      "correct_answer": "A"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "If m:n=4:7 and n:p=14:9, find m:p 🧮",
      "options": { "A": "8:9", "B": "4:9", "C": "28:63", "D": "16:27" },
      "correct_answer": "A"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "Divide ₹16800 in ratio 1/3:1/4:1/6 💎",
      "options": {
        "A": "7466.67,5600,3733.33",
        "B": "6720,5040,3360",
        "C": "7000,4800,3000",
        "D": "6400,5200,5200"
      },
      "correct_answer": "A"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "If a:b=3:4 and b:c=8:11, find a:b:c 🔄",
      "options": {
        "A": "6:8:11",
        "B": "3:4:5.5",
        "C": "12:16:22",
        "D": "9:12:16.5"
      },
      "correct_answer": "A"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "Two numbers ratio 7:9. If each decreased by 12, ratio becomes 3:4. Original? 🔢",
      "options": { "A": "84&108", "B": "70&90", "C": "77&99", "D": "91&117" },
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "If p:q=5:6 and q:r=9:10, find p:r 📊",
      "options": { "A": "3:4", "B": "5:6.67", "C": "15:20", "D": "45:60" },
      "correct_answer": "A"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "Divide ₹21600 among X,Y,Z where X:Y=2:3 and Y:Z=6:7 💳",
      "options": {
        "A": "5082.35,7623.53,8894.12",
        "B": "4800,7200,9600",
        "C": "4500,7500,9600",
        "D": "5000,7000,9600"
      },
      "correct_answer": "A"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "If x:y=3:8 and y:z=16:5, find x:z 🎯",
      "options": { "A": "6:5", "B": "3:5", "C": "12:20", "D": "24:40" },
      "correct_answer": "A"
    }
  ]
}