{
  "title": "Multiplication of Decimals - Grade 4 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "🍎 If 1 apple weighs 0.2 kg, how much do 3 apples weigh?",
      "options": { "A": "0.5 kg", "B": "0.6 kg", "C": "0.4 kg", "D": "0.7 kg" },
      "correct_answer": "B"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "📏 0.5 m × 2 = ?",
      "options": { "A": "1.0 m", "B": "1.5 m", "C": "0.7 m", "D": "0.8 m" },
      "correct_answer": "A"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "🍫 One chocolate costs ₹1.2. How much for 2 chocolates?",
      "options": { "A": "₹2.2", "B": "₹2.5", "C": "₹2.4", "D": "₹2.1" },
      "correct_answer": "C"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "📐 0.3 cm × 3 = ?",
      "options": { "A": "0.6 cm", "B": "0.9 cm", "C": "1.0 cm", "D": "1.2 cm" },
      "correct_answer": "B"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "⚖️ 0.4 kg × 4 = ?",
      "options": { "A": "1.2 kg", "B": "1.5 kg", "C": "1.6 kg", "D": "1.8 kg" },
      "correct_answer": "C"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "🐱 A kitten drinks 0.3 L milk daily. How much in 2 days?",
      "options": { "A": "0.5 L", "B": "0.6 L", "C": "0.7 L", "D": "0.8 L" },
      "correct_answer": "B"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "📏 0.6 m × 2 = ?",
      "options": { "A": "1.1 m", "B": "1.0 m", "C": "1.4 m", "D": "1.2 m" },
      "correct_answer": "D"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "🍩 A donut weighs 0.5 kg. Weight of 3 donuts?",
      "options": { "A": "1.2 kg", "B": "1.5 kg", "C": "1.6 kg", "D": "1.3 kg" },
      "correct_answer": "B"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "📐 0.7 cm × 2 = ?",
      "options": { "A": "1.4 cm", "B": "1.3 cm", "C": "1.6 cm", "D": "1.2 cm" },
      "correct_answer": "A"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "🍪 One cookie costs ₹0.8. Cost of 5 cookies?",
      "options": { "A": "₹4.5", "B": "₹4.0", "C": "₹3.5", "D": "₹4.2" },
      "correct_answer": "B"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "⚖️ 0.9 kg × 3 = ?",
      "options": { "A": "2.4 kg", "B": "2.5 kg", "C": "2.6 kg", "D": "2.7 kg" },
      "correct_answer": "D"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "📏 1.2 m × 2 = ?",
      "options": { "A": "2.2 m", "B": "2.3 m", "C": "2.4 m", "D": "2.5 m" },
      "correct_answer": "C"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "🖍️ A pencil is 0.15 m long. Length of 2 pencils?",
      "options": { "A": "0.25 m", "B": "0.30 m", "C": "0.35 m", "D": "0.40 m" },
      "correct_answer": "B"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "🍓 A box weighs 0.25 kg. Weight of 4 boxes?",
      "options": { "A": "0.9 kg", "B": "1.0 kg", "C": "1.1 kg", "D": "1.2 kg" },
      "correct_answer": "B"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "📐 0.11 m × 3 = ?",
      "options": { "A": "0.33 m", "B": "0.30 m", "C": "0.36 m", "D": "0.40 m" },
      "correct_answer": "A"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "🍌 0.6 kg × 5 = ?",
      "options": { "A": "2.8 kg", "B": "3.0 kg", "C": "3.2 kg", "D": "3.5 kg" },
      "correct_answer": "B"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "📏 1.5 cm × 2 = ?",
      "options": { "A": "2.8 cm", "B": "3.0 cm", "C": "3.2 cm", "D": "3.5 cm" },
      "correct_answer": "B"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "🐟 Fish length is 0.22 m. Length of 3 fish?",
      "options": { "A": "0.64 m", "B": "0.66 m", "C": "0.68 m", "D": "0.70 m" },
      "correct_answer": "B"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "⚖️ 0.33 kg × 3 = ?",
      "options": {
        "A": "0.96 kg",
        "B": "0.99 kg",
        "C": "1.00 kg",
        "D": "1.02 kg"
      },
      "correct_answer": "B"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "📏 2.5 m × 2 = ?",
      "options": { "A": "4.8 m", "B": "5.0 m", "C": "5.2 m", "D": "5.5 m" },
      "correct_answer": "B"
    },

    {
      "id": 21,
      "difficulty": "medium",
      "question": "🏃 A race track is 0.25 km per round. Distance for 8 rounds?",
      "options": { "A": "1.8 km", "B": "2.0 km", "C": "2.2 km", "D": "2.5 km" },
      "correct_answer": "B"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "📦 One packet weighs 1.25 kg. Weight of 4 packets?",
      "options": { "A": "4.8 kg", "B": "5.0 kg", "C": "5.2 kg", "D": "5.5 kg" },
      "correct_answer": "B"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "🍇 0.75 kg × 6 = ?",
      "options": { "A": "4.2 kg", "B": "4.5 kg", "C": "4.8 kg", "D": "5.0 kg" },
      "correct_answer": "B"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "📐 2.4 m × 3 = ?",
      "options": { "A": "6.8 m", "B": "7.0 m", "C": "7.2 m", "D": "7.5 m" },
      "correct_answer": "C"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "🚗 Car travels 12.5 km per litre. How far with 5 litres?",
      "options": {
        "A": "60.5 km",
        "B": "62.0 km",
        "C": "62.5 km",
        "D": "63.5 km"
      },
      "correct_answer": "C"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "⚖️ 3.2 kg × 4 = ?",
      "options": {
        "A": "12.6 kg",
        "B": "12.8 kg",
        "C": "13.0 kg",
        "D": "13.2 kg"
      },
      "correct_answer": "B"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "🍎 One apple costs ₹4.75. Cost of 3 apples?",
      "options": { "A": "₹13.25", "B": "₹14.00", "C": "₹14.25", "D": "₹14.50" },
      "correct_answer": "C"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "📏 5.6 cm × 5 = ?",
      "options": {
        "A": "27.5 cm",
        "B": "28.0 cm",
        "C": "28.5 cm",
        "D": "29.0 cm"
      },
      "correct_answer": "B"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "🛒 1.8 m cloth per dress. Cloth for 7 dresses?",
      "options": { "A": "12.4 m", "B": "12.6 m", "C": "12.8 m", "D": "13.0 m" },
      "correct_answer": "B"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "📦 0.45 kg × 8 = ?",
      "options": { "A": "3.4 kg", "B": "3.5 kg", "C": "3.6 kg", "D": "3.8 kg" },
      "correct_answer": "C"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "🍕 Pizza slice costs ₹15.25. Cost of 6 slices?",
      "options": { "A": "₹90.50", "B": "₹91.00", "C": "₹91.50", "D": "₹92.00" },
      "correct_answer": "C"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "📏 1.25 m × 8 = ?",
      "options": { "A": "9.8 m", "B": "10.0 m", "C": "10.2 m", "D": "10.5 m" },
      "correct_answer": "B"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "⚖️ 2.75 kg × 4 = ?",
      "options": {
        "A": "10.8 kg",
        "B": "11.0 kg",
        "C": "11.2 kg",
        "D": "11.5 kg"
      },
      "correct_answer": "B"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "🚌 Bus ticket costs ₹12.60. Cost for 5 tickets?",
      "options": { "A": "₹62.50", "B": "₹63.00", "C": "₹63.50", "D": "₹64.00" },
      "correct_answer": "B"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "📐 3.33 cm × 3 = ?",
      "options": {
        "A": "9.90 cm",
        "B": "9.95 cm",
        "C": "9.99 cm",
        "D": "10.00 cm"
      },
      "correct_answer": "C"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "🍰 Cake piece is 0.16 kg. Weight of 9 pieces?",
      "options": {
        "A": "1.40 kg",
        "B": "1.42 kg",
        "C": "1.44 kg",
        "D": "1.46 kg"
      },
      "correct_answer": "C"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "📏 4.8 m × 5 = ?",
      "options": { "A": "23.5 m", "B": "24.0 m", "C": "24.5 m", "D": "25.0 m" },
      "correct_answer": "B"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "⚖️ 0.125 kg × 8 = ?",
      "options": { "A": "0.9 kg", "B": "1.0 kg", "C": "1.1 kg", "D": "1.2 kg" },
      "correct_answer": "B"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "🍦 Ice cream costs ₹18.50. Cost of 4 ice creams?",
      "options": { "A": "₹73.50", "B": "₹74.00", "C": "₹74.50", "D": "₹75.00" },
      "correct_answer": "B"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "📏 6.25 m × 4 = ?",
      "options": { "A": "24.8 m", "B": "25.0 m", "C": "25.2 m", "D": "25.5 m" },
      "correct_answer": "B"
    },

    {
      "id": 41,
      "difficulty": "hard",
      "question": "🏗️ A rod is 2.345 m long. Length of 5 such rods?",
      "options": {
        "A": "11.625 m",
        "B": "11.725 m",
        "C": "11.825 m",
        "D": "11.925 m"
      },
      "correct_answer": "B"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "⚖️ Weight of one metal piece is 3.456 kg. Weight of 6 pieces?",
      "options": {
        "A": "20.636 kg",
        "B": "20.736 kg",
        "C": "20.836 kg",
        "D": "20.936 kg"
      },
      "correct_answer": "B"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "📏 12.34 m × 7 = ?",
      "options": {
        "A": "86.28 m",
        "B": "86.38 m",
        "C": "86.48 m",
        "D": "86.58 m"
      },
      "correct_answer": "B"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "🍯 Honey bottle costs ₹56.75. Cost of 8 bottles?",
      "options": {
        "A": "₹453.00",
        "B": "₹453.50",
        "C": "₹454.00",
        "D": "₹454.50"
      },
      "correct_answer": "C"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "📦 5.678 kg × 9 = ?",
      "options": {
        "A": "51.002 kg",
        "B": "51.102 kg",
        "C": "51.202 kg",
        "D": "51.302 kg"
      },
      "correct_answer": "B"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "🏃 0.325 km per lap. Distance for 12 laps?",
      "options": { "A": "3.8 km", "B": "3.9 km", "C": "4.0 km", "D": "4.1 km" },
      "correct_answer": "B"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "📐 7.895 cm × 5 = ?",
      "options": {
        "A": "39.375 cm",
        "B": "39.475 cm",
        "C": "39.575 cm",
        "D": "39.675 cm"
      },
      "correct_answer": "B"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "⚖️ 9.876 kg × 3 = ?",
      "options": {
        "A": "29.528 kg",
        "B": "29.628 kg",
        "C": "29.728 kg",
        "D": "29.828 kg"
      },
      "correct_answer": "B"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "🏠 Tile length is 0.145 m. Length for 15 tiles?",
      "options": {
        "A": "2.125 m",
        "B": "2.175 m",
        "C": "2.225 m",
        "D": "2.275 m"
      },
      "correct_answer": "B"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "📦 4.321 kg × 7 = ?",
      "options": {
        "A": "30.247 kg",
        "B": "30.347 kg",
        "C": "30.447 kg",
        "D": "30.547 kg"
      },
      "correct_answer": "A"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "🍫 Chocolate bar costs ₹23.45. Cost of 9 bars?",
      "options": {
        "A": "₹210.05",
        "B": "₹211.05",
        "C": "₹212.05",
        "D": "₹213.05"
      },
      "correct_answer": "B"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "📏 0.987 m × 11 = ?",
      "options": {
        "A": "10.757 m",
        "B": "10.857 m",
        "C": "10.957 m",
        "D": "11.057 m"
      },
      "correct_answer": "B"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "⚖️ 6.543 kg × 8 = ?",
      "options": {
        "A": "52.244 kg",
        "B": "52.344 kg",
        "C": "52.444 kg",
        "D": "52.544 kg"
      },
      "correct_answer": "B"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "📐 3.141 m × 6 = ?",
      "options": {
        "A": "18.846 m",
        "B": "18.946 m",
        "C": "19.046 m",
        "D": "19.146 m"
      },
      "correct_answer": "A"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "🏊 Pool length is 12.75 m. Distance for 8 lengths?",
      "options": {
        "A": "101.0 m",
        "B": "102.0 m",
        "C": "103.0 m",
        "D": "104.0 m"
      },
      "correct_answer": "B"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "📦 2.718 kg × 9 = ?",
      "options": {
        "A": "24.362 kg",
        "B": "24.462 kg",
        "C": "24.562 kg",
        "D": "24.662 kg"
      },
      "correct_answer": "B"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "🍎 Apple costs ₹15.25. Cost of 13 apples?",
      "options": {
        "A": "₹198.25",
        "B": "₹198.50",
        "C": "₹198.75",
        "D": "₹199.00"
      },
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "📏 8.924 m × 4 = ?",
      "options": {
        "A": "35.596 m",
        "B": "35.696 m",
        "C": "35.796 m",
        "D": "35.896 m"
      },
      "correct_answer": "B"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "⚖️ 5.432 kg × 12 = ?",
      "options": {
        "A": "65.184 kg",
        "B": "65.284 kg",
        "C": "65.384 kg",
        "D": "65.484 kg"
      },
      "correct_answer": "A"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "📦 One box weight is 0.075 kg. Weight of 24 boxes?",
      "options": { "A": "1.6 kg", "B": "1.7 kg", "C": "1.8 kg", "D": "1.9 kg" },
      "correct_answer": "C"
    }
  ]
}