{
  "title": "Word Problems (Ratio & Proportion) - Grade 6 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "The ratio of apples 🍎 to oranges 🍊 is 2:3. If there are 12 apples, how many oranges?",
      "options": { "A": "15", "B": "18", "C": "20", "D": "24" },
      "correct_answer": "B"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "Sam’s height to his brother’s height is 4:5. If Sam is 120 cm tall, how tall is his brother? 👦",
      "options": { "A": "130 cm", "B": "140 cm", "C": "150 cm", "D": "160 cm" },
      "correct_answer": "C"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "In a class, girls 👧 to boys 👦 ratio is 3:2. If there are 15 girls, how many boys?",
      "options": { "A": "8", "B": "10", "C": "12", "D": "14" },
      "correct_answer": "B"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "The ratio of dogs 🐕 to cats 🐈 is 5:4. If there are 20 dogs, how many cats?",
      "options": { "A": "12", "B": "14", "C": "16", "D": "18" },
      "correct_answer": "C"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "A recipe uses sugar 🧂 and flour 🍞 in ratio 1:4. For 2 cups sugar, how much flour?",
      "options": {
        "A": "6 cups",
        "B": "8 cups",
        "C": "10 cups",
        "D": "12 cups"
      },
      "correct_answer": "B"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "Red to blue marbles ratio is 3:5. If 12 are red, how many blue? 🔴🔵",
      "options": { "A": "15", "B": "18", "C": "20", "D": "24" },
      "correct_answer": "C"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "If 2 pencils ✏️ cost ₹10, how much for 5 pencils?",
      "options": { "A": "₹20", "B": "₹22", "C": "₹25", "D": "₹30" },
      "correct_answer": "C"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "The ratio of storybooks to comics is 7:3. If 21 storybooks, how many comics? 📚",
      "options": { "A": "6", "B": "9", "C": "12", "D": "15" },
      "correct_answer": "B"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "In a basket, bananas 🍌 and apples 🍎 are in ratio 2:1. If 10 bananas, how many apples?",
      "options": { "A": "3", "B": "4", "C": "5", "D": "6" },
      "correct_answer": "C"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "If 3 chocolates cost ₹45, what is cost of 1 chocolate? 🍫",
      "options": { "A": "₹12", "B": "₹15", "C": "₹18", "D": "₹20" },
      "correct_answer": "B"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "The ratio of roses 🌹 to lilies is 5:2. If 20 roses, how many lilies?",
      "options": { "A": "6", "B": "8", "C": "10", "D": "12" },
      "correct_answer": "B"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "If 4 km is traveled in 1 hour, how far in 3 hours? 🚶",
      "options": { "A": "10 km", "B": "12 km", "C": "14 km", "D": "16 km" },
      "correct_answer": "B"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "Sachin scored 4 runs for every 1 run Rahul scored. If Sachin scored 28, Rahul scored? 🏏",
      "options": { "A": "6", "B": "7", "C": "8", "D": "9" },
      "correct_answer": "B"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "The ratio of triangles 🔺 to squares ⬜ is 3:4. If 12 triangles, how many squares?",
      "options": { "A": "14", "B": "15", "C": "16", "D": "18" },
      "correct_answer": "C"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "If ₹100 is divided in ratio 3:2 between A and B, how much does A get? 💰",
      "options": { "A": "₹40", "B": "₹50", "C": "₹60", "D": "₹70" },
      "correct_answer": "C"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "For every 5 students liking math, 2 like art. If 25 like math, how many like art? 🎨",
      "options": { "A": "8", "B": "10", "C": "12", "D": "15" },
      "correct_answer": "B"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "A car travels 60 km in 2 hours. How far in 5 hours? 🚗",
      "options": { "A": "120 km", "B": "150 km", "C": "180 km", "D": "200 km" },
      "correct_answer": "B"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "If 8 oranges cost ₹64, what is cost of 5 oranges? 🍊",
      "options": { "A": "₹35", "B": "₹38", "C": "₹40", "D": "₹45" },
      "correct_answer": "C"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "The ratio of pencils to pens is 3:2. If 18 pencils, how many pens? ✏️🖊️",
      "options": { "A": "10", "B": "12", "C": "14", "D": "16" },
      "correct_answer": "B"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "A map scale: 1 cm = 5 km. If distance on map is 4 cm, actual distance? 🗺️",
      "options": { "A": "15 km", "B": "18 km", "C": "20 km", "D": "25 km" },
      "correct_answer": "C"
    },

    {
      "id": 21,
      "difficulty": "medium",
      "question": "The ratio of ages of Sonu and Monu is 4:5. If Sonu is 16 years old, what is Monu’s age? 🎂",
      "options": { "A": "18", "B": "20", "C": "22", "D": "24" },
      "correct_answer": "B"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "If ₹500 is divided between P and Q in ratio 7:3, how much does Q get? 💸",
      "options": { "A": "₹120", "B": "₹130", "C": "₹140", "D": "₹150" },
      "correct_answer": "D"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "A mixture has milk and water in ratio 3:1. If milk is 15 liters, how much water? 🥛💧",
      "options": {
        "A": "3 liters",
        "B": "4 liters",
        "C": "5 liters",
        "D": "6 liters"
      },
      "correct_answer": "C"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "The ratio of boys to girls in a school is 8:7. If there are 240 boys, how many girls? 👦👧",
      "options": { "A": "200", "B": "210", "C": "220", "D": "230" },
      "correct_answer": "B"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "A car uses 5 liters petrol for 60 km. How much petrol for 150 km? ⛽",
      "options": {
        "A": "10.5 liters",
        "B": "12 liters",
        "C": "12.5 liters",
        "D": "13 liters"
      },
      "correct_answer": "C"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "If 12 workers build a wall in 9 days, how many days for 18 workers? 👷",
      "options": { "A": "5 days", "B": "6 days", "C": "7 days", "D": "8 days" },
      "correct_answer": "B"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "The ratio of copper to zinc in brass is 7:3. In 50 kg brass, copper is? ⚖️",
      "options": { "A": "30 kg", "B": "32 kg", "C": "35 kg", "D": "38 kg" },
      "correct_answer": "C"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "If 15 m of cloth costs ₹900, cost of 25 m is? 👕",
      "options": { "A": "₹1400", "B": "₹1450", "C": "₹1500", "D": "₹1600" },
      "correct_answer": "C"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "A recipe needs flour and sugar in ratio 5:2. If flour is 250 g, sugar is? 🧁",
      "options": { "A": "80 g", "B": "90 g", "C": "100 g", "D": "110 g" },
      "correct_answer": "C"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "Two numbers are in ratio 5:8. If the smaller is 45, the larger is? 🔢",
      "options": { "A": "64", "B": "68", "C": "70", "D": "72" },
      "correct_answer": "D"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "If 36 books weigh 9 kg, how much do 20 books weigh? 📚",
      "options": { "A": "4 kg", "B": "5 kg", "C": "6 kg", "D": "7 kg" },
      "correct_answer": "B"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "A pole’s shadow to height ratio is 2:3. If shadow is 8 m, pole’s height? 🌳",
      "options": { "A": "10 m", "B": "11 m", "C": "12 m", "D": "13 m" },
      "correct_answer": "C"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "In a bag, red, blue, green marbles ratio is 2:3:4. If green are 16, total marbles? 🔴🔵🟢",
      "options": { "A": "32", "B": "34", "C": "36", "D": "38" },
      "correct_answer": "C"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "If 8 pumps empty a tank in 6 hours, how long for 12 pumps? ⏳",
      "options": {
        "A": "3 hours",
        "B": "4 hours",
        "C": "5 hours",
        "D": "6 hours"
      },
      "correct_answer": "B"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "₹3600 divided among A, B, C in ratio 2:3:4. B’s share? 💰",
      "options": { "A": "₹800", "B": "₹1000", "C": "₹1200", "D": "₹1400" },
      "correct_answer": "C"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "A train covers 300 km in 5 hours. How long for 420 km? 🚂",
      "options": {
        "A": "6 hours",
        "B": "7 hours",
        "C": "8 hours",
        "D": "9 hours"
      },
      "correct_answer": "B"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "If 5 pens cost as much as 8 pencils, and 1 pen is ₹16, pencil cost? ✏️",
      "options": { "A": "₹8", "B": "₹9", "C": "₹10", "D": "₹12" },
      "correct_answer": "C"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "A flag’s length:width = 3:2. If width is 40 cm, length is? 🚩",
      "options": { "A": "50 cm", "B": "55 cm", "C": "60 cm", "D": "65 cm" },
      "correct_answer": "C"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "If 18 men complete work in 10 days, how many men for 15 days? 👷",
      "options": { "A": "10", "B": "11", "C": "12", "D": "13" },
      "correct_answer": "C"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "The ratio 2:3 is same as? ↔️",
      "options": { "A": "4:6", "B": "6:8", "C": "8:12", "D": "10:20" },
      "correct_answer": "A"
    },

    {
      "id": 41,
      "difficulty": "hard",
      "question": "A, B, C share profit in ratio 4:5:6. If C’s share is ₹900, total profit? 💼",
      "options": { "A": "₹2000", "B": "₹2100", "C": "₹2200", "D": "₹2250" },
      "correct_answer": "D"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "If 12 workers build a house in 60 days, how many workers to finish in 45 days? 🏠",
      "options": { "A": "14", "B": "15", "C": "16", "D": "18" },
      "correct_answer": "C"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "In a mixture, alcohol:water = 9:4. If water is 12 liters, alcohol is? 🥃",
      "options": {
        "A": "24 liters",
        "B": "25 liters",
        "C": "27 liters",
        "D": "30 liters"
      },
      "correct_answer": "C"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "A sum of money divided between X and Y in 5:7. If Y gets ₹84 more than X, total? 💵",
      "options": {
        "A": "₹504",
        "B": "₹342",
        "C": "₹350",
        "D": "₹360"
      },
      "correct_answer": "A"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "If 30% of number equals 40% of another, their ratio is? 🔢",
      "options": { "A": "3:4", "B": "4:3", "C": "3:5", "D": "5:3" },
      "correct_answer": "B"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "A recipe needs butter:flour:sugar = 2:6:1. If sugar is 50 g, butter is? 🧈",
      "options": { "A": "80 g", "B": "90 g", "C": "100 g", "D": "110 g" },
      "correct_answer": "C"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "Two numbers ratio 7:9, difference 16. Larger number? 🔢",
      "options": { "A": "56", "B": "63", "C": "72", "D": "81" },
      "correct_answer": "C"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "If 15 machines make 45 toys in 9 hours, how many toys in 12 hours by 20 machines? 🧸",
      "options": { "A": "70", "B": "75", "C": "80", "D": "85" },
      "correct_answer": "C"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "A garden’s length:width = 5:3. If perimeter is 80 m, area is? 🌳",
      "options": { "A": "375 m²", "B": "380 m²", "C": "390 m²", "D": "400 m²" },
      "correct_answer": "A"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "A, B, C invested in ratio 3:5:7. Total profit ₹4500, B’s share? 💰",
      "options": { "A": "₹1200", "B": "₹1300", "C": "₹1400", "D": "₹1500" },
      "correct_answer": "D"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "If 4/5 of a number equals 3/4 of another, their ratio? 🔄",
      "options": { "A": "15:16", "B": "16:15", "C": "12:15", "D": "15:12" },
      "correct_answer": "A"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "Water flow: Pipe A fills tank in 6 hours, B in 8 hours. Ratio of their filling rates? ⏳",
      "options": { "A": "3:4", "B": "4:3", "C": "2:3", "D": "3:2" },
      "correct_answer": "B"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "Class has boys:girls = 5:4. If 3 girls join, ratio becomes 10:9. Original boys? 👦",
      "options": { "A": "20", "B": "25", "C": "30", "D": "35" },
      "correct_answer": "C"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "If (x + y):(x - y) = 5:2, then x:y = ? 🤔",
      "options": { "A": "5:2", "B": "7:3", "C": "7:2", "D": "3:2" },
      "correct_answer": "B"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "A map scale 1:50000. If two places 4 cm apart on map, real distance in km? 🗺️",
      "options": { "A": "1.5 km", "B": "2 km", "C": "2.5 km", "D": "3 km" },
      "correct_answer": "B"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "Two numbers ratio 3:8, their sum is 99. Difference? 🔢",
      "options": {
        "A": "45",
        "B": "36",
        "C": "39",
        "D": "42"
      },
      "correct_answer": "A"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "If 18 pumps fill tank in 7 hours, how many pumps to fill in 6 hours? ⛽",
      "options": { "A": "20", "B": "21", "C": "22", "D": "24" },
      "correct_answer": "B"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "Monthly incomes ratio 4:5, expenditures ratio 7:9. Each saves ₹1000. Incomes? 💵",
      "options": {
        "A": "₹8000, ₹10000",
        "B": "₹9000, ₹11000",
        "C": "₹10000, ₹12000",
        "D": "₹12000, ₹15000"
      },
      "correct_answer": "A"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "Speed ratio of two cars 3:4. If first covers 180 km, second covers? 🚗",
      "options": { "A": "210 km", "B": "220 km", "C": "230 km", "D": "240 km" },
      "correct_answer": "D"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "A mixture has milk:water = 5:2. If 14 liters water added, ratio becomes 5:4. Original milk? 🥛",
      "options": {
        "A": "25 liters",
        "B": "30 liters",
        "C": "35 liters",
        "D": "40 liters"
      },
      "correct_answer": "C"
    }
  ]
}