{
  "title": "Word Problems (Factors and Multiples) - Grade 5 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "Ravi has 12 🍎 apples. He wants to pack them equally in boxes. Which of these CANNOT be the number of apples in each box?",
      "options": { "A": "2", "B": "3", "C": "5", "D": "4" },
      "correct_answer": "C"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "There are 15 🎈 balloons. If 3 children share them equally, how many does each get?",
      "options": { "A": "3", "B": "4", "C": "5", "D": "6" },
      "correct_answer": "C"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "A classroom has 24 📚 books. They need to be arranged in equal rows. Which arrangement is NOT possible?",
      "options": {
        "A": "4 rows of 6",
        "B": "3 rows of 8",
        "C": "5 rows of 5",
        "D": "6 rows of 4"
      },
      "correct_answer": "C"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "Maya has 18 🍬 candies. She gives equal number to 6 friends. How many each?",
      "options": { "A": "2", "B": "3", "C": "4", "D": "6" },
      "correct_answer": "B"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "There are 20 🎯 targets. If 4 players shoot equal targets, how many per player?",
      "options": { "A": "4", "B": "5", "C": "6", "D": "8" },
      "correct_answer": "B"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "36 🏀 balls need to be packed in bags holding equal balls. Which bag size is NOT possible?",
      "options": { "A": "4", "B": "6", "C": "8", "D": "9" },
      "correct_answer": "C"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "48 🚗 toy cars arranged in rows of equal cars. Which row length is possible?",
      "options": { "A": "5", "B": "7", "C": "8", "D": "9" },
      "correct_answer": "C"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "60 🍕 slices shared among 5 friends equally. How many slices each?",
      "options": { "A": "10", "B": "12", "C": "15", "D": "20" },
      "correct_answer": "B"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "72 🌈 colors in a box. If packed in groups of 9, how many groups?",
      "options": { "A": "6", "B": "7", "C": "8", "D": "9" },
      "correct_answer": "C"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "84 🎁 gifts distributed to 7 children equally. How many per child?",
      "options": { "A": "10", "B": "11", "C": "12", "D": "14" },
      "correct_answer": "C"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "96 📅 days divided into equal weeks. How many weeks?",
      "options": {
        "A": "12",
        "B": "13",
        "C": "14",
        "D": "16"
      },
      "correct_answer": "B"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "108 🎵 songs in 9 playlists equally. Songs per playlist?",
      "options": { "A": "10", "B": "11", "C": "12", "D": "13" },
      "correct_answer": "C"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "120 ⏰ minutes divided into equal periods of 15 minutes. How many periods?",
      "options": { "A": "6", "B": "7", "C": "8", "D": "9" },
      "correct_answer": "C"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "132 🍦 ice creams for 11 children equally. How many each?",
      "options": { "A": "10", "B": "11", "C": "12", "D": "13" },
      "correct_answer": "C"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "144 🏫 students in 12 classes equally. Students per class?",
      "options": { "A": "10", "B": "11", "C": "12", "D": "13" },
      "correct_answer": "C"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "156 🎪 tickets for 13 people equally. Tickets per person?",
      "options": { "A": "10", "B": "11", "C": "12", "D": "13" },
      "correct_answer": "C"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "168 🎨 paints in boxes of 14. How many boxes?",
      "options": { "A": "10", "B": "11", "C": "12", "D": "13" },
      "correct_answer": "C"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "180 🚀 rockets in groups of 15. How many groups?",
      "options": { "A": "10", "B": "11", "C": "12", "D": "13" },
      "correct_answer": "C"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "192 🎮 games for 16 friends equally. Games per friend?",
      "options": { "A": "10", "B": "11", "C": "12", "D": "13" },
      "correct_answer": "C"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "204 🏆 medals for 17 winners equally. Medals per winner?",
      "options": { "A": "10", "B": "11", "C": "12", "D": "13" },
      "correct_answer": "C"
    },

    {
      "id": 21,
      "difficulty": "medium",
      "question": "Two bells ring at intervals of 15 ⏰ and 20 ⏱️ minutes. When will they ring together first time?",
      "options": { "A": "30 min", "B": "45 min", "C": "60 min", "D": "75 min" },
      "correct_answer": "C"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "Three buses leave station every 12 🚌, 18 🚎, and 24 🚐 minutes. When do they leave together first?",
      "options": { "A": "36 min", "B": "48 min", "C": "72 min", "D": "96 min" },
      "correct_answer": "C"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "LCM of two numbers is 60. One number is 12. What could be other? 🤔",
      "options": {
        "A": "10",
        "B": "15",
        "C": "18",
        "D": "20"
      },
      "correct_answer": "D"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "Rohan exercises every 3rd day 🏃, Sohan every 4th day 🏊. They exercised together today. When next?",
      "options": {
        "A": "6 days",
        "B": "8 days",
        "C": "12 days",
        "D": "16 days"
      },
      "correct_answer": "C"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "Plants watered every 6 🌱 and 9 🍃 days. Watered together today. Next together after?",
      "options": {
        "A": "15 days",
        "B": "18 days",
        "C": "24 days",
        "D": "27 days"
      },
      "correct_answer": "B"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "Lights blink every 8 💡 and 12 🔦 seconds. When blink together first?",
      "options": { "A": "20 sec", "B": "24 sec", "C": "32 sec", "D": "48 sec" },
      "correct_answer": "B"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "Two ropes 16m 🧵 and 24m 🪢 cut into equal pieces. Maximum length per piece?",
      "options": { "A": "4m", "B": "6m", "C": "8m", "D": "12m" },
      "correct_answer": "C"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "HCF of two numbers is 6. Their LCM is 36. One number is 12. Other is? 🧮",
      "options": { "A": "15", "B": "18", "C": "24", "D": "30" },
      "correct_answer": "B"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "Class has 28 👦 and 35 👧. Form equal groups with same gender per group. Max groups?",
      "options": { "A": "7", "B": "8", "C": "9", "D": "10" },
      "correct_answer": "A"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "Three alarms beep at 10 🔔, 15 🎵, and 25 🎶 minutes. When beep together first?",
      "options": {
        "A": "50 min",
        "B": "75 min",
        "C": "100 min",
        "D": "150 min"
      },
      "correct_answer": "D"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "Divide 48 🍪 and 72 🍩 cookies into equal packets with both types. Min packets?",
      "options": {
        "A": "6",
        "B": "8",
        "C": "12",
        "D": "24"
      },
      "correct_answer": "D"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "Rectangular room 18m × 24m. Square tiles of largest size to cover exactly. Tile side?",
      "options": { "A": "3m", "B": "4m", "C": "6m", "D": "8m" },
      "correct_answer": "C"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "Two tanks fill in 45 ⏳ and 60 ⏲️ minutes. When both fill together first?",
      "options": {
        "A": "90 min",
        "B": "120 min",
        "C": "180 min",
        "D": "240 min"
      },
      "correct_answer": "C"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "Divide 60 🎁 and 84 🎀 gifts into equal piles. Max gifts per pile?",
      "options": { "A": "6", "B": "8", "C": "12", "D": "15" },
      "correct_answer": "C"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "Three runners complete rounds in 20 🏃, 25 🏊, 30 🚴 seconds. Meet at start after?",
      "options": {
        "A": "100 sec",
        "B": "150 sec",
        "C": "200 sec",
        "D": "300 sec"
      },
      "correct_answer": "D"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "Field 96m × 108m. Divide into square plots of equal size. Min plots?",
      "options": { "A": "24", "B": "36", "C": "48", "D": "72" },
      "correct_answer": "D"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "LCM of numbers is 120. HCF is 10. One number is 30. Other is? 🤔",
      "options": { "A": "40", "B": "50", "C": "60", "D": "70" },
      "correct_answer": "A"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "Divide 90 🍎 and 135 🍌 fruits into equal baskets. Max baskets?",
      "options": { "A": "15", "B": "18", "C": "30", "D": "45" },
      "correct_answer": "D"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "Three bells ring at 18 🔔, 24 🎵, 36 🎶 minutes. Ring together after?",
      "options": { "A": "48 min", "B": "60 min", "C": "72 min", "D": "84 min" },
      "correct_answer": "C"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "Class of 42 👨‍🎓. Arrange in rows with equal students. Which row size NOT possible?",
      "options": { "A": "6", "B": "7", "C": "8", "D": "14" },
      "correct_answer": "C"
    },

    {
      "id": 41,
      "difficulty": "hard",
      "question": "Three clocks chime every 45 🔔, 60 🕐, 90 🕑 minutes. Chime together first at 8 AM. Next at? 🧠",
      "options": {
        "A": "11 AM",
        "B": "12 PM",
        "C": "2 PM",
        "D": "5 PM"
      },
      "correct_answer": "A"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "Four cyclists complete laps in 18 🚴, 24 🚵, 30 🏍️, 36 🏎️ seconds. Meet at start after?",
      "options": {
        "A": "360 sec",
        "B": "480 sec",
        "C": "540 sec",
        "D": "720 sec"
      },
      "correct_answer": "A"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "LCM of three numbers is 360. They are in ratio 2:3:4. Numbers are? 🤯",
      "options": {
        "A": "24, 36, 48",
        "B": "30, 45, 60",
        "C": "60, 90, 120",
        "D": "40, 60, 80"
      },
      "correct_answer": "C"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "Hall dimensions: 72m × 96m × 120m. Divide into cubes of largest size. Cube side?",
      "options": { "A": "12m", "B": "18m", "C": "24m", "D": "36m" },
      "correct_answer": "C"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "Three containers hold 180L 🛢️, 240L 🪣, 300L 🍼. Largest measure to empty all exactly?",
      "options": { "A": "30L", "B": "40L", "C": "50L", "D": "60L" },
      "correct_answer": "D"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "Four friends meet every 15 🗓️, 20 📅, 25 📆, 30 📊 days. Met today. Next meet after?",
      "options": {
        "A": "150 days",
        "B": "200 days",
        "C": "250 days",
        "D": "300 days"
      },
      "correct_answer": "D"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "HCF × LCM = 2160. One number is 48. Other number's last digit is? 🎯",
      "options": { "A": "0", "B": "5", "C": "8", "D": "9" },
      "correct_answer": "B"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "Divide 144 🍫, 192 🍬, 240 🍭 chocolates into equal packets. Max packets?",
      "options": { "A": "12", "B": "16", "C": "24", "D": "48" },
      "correct_answer": "D"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "Three pipes fill tank in 40 ⏳, 60 ⏲️, 80 ⏱️ minutes. All opened together. Tank full in?",
      "options": {
        "A": "15 min",
        "B": "18 min",
        "C": "20 min",
        "D": "24 min"
      },
      "correct_answer": "B"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "Numbers: 36, 54, 72, 90. Divide by largest possible number leaving same remainder 6 each. That number is? 🧩",
      "options": {
        "A": "6",
        "B": "9",
        "C": "12",
        "D": "18"
      },
      "correct_answer": "A"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "School has 210 👦, 280 👧, 350 👨‍🏫. Form teams with equal mix. Max teams?",
      "options": { "A": "35", "B": "40", "C": "50", "D": "70" },
      "correct_answer": "D"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "Three wheels rotate every 28 🔄, 42 🎡, 56 🎠 seconds. Align at start after?",
      "options": {
        "A": "84 sec",
        "B": "112 sec",
        "C": "168 sec",
        "D": "224 sec"
      },
      "correct_answer": "C"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "Books: 96 📚, 144 📖, 192 📓 arranged in shelves with equal books. Min shelves?",
      "options": {
        "A": "12",
        "B": "18",
        "C": "24",
        "D": "48"
      },
      "correct_answer": "D"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "LCM of 2-digit numbers is 420. Their HCF is 14. Numbers are? 🎪",
      "options": { "A": "28,70", "B": "42,84", "C": "56,98", "D": "70,84" },
      "correct_answer": "D"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "Field 126m × 168m × 210m. Divide into equal cubes. Min cubes?",
      "options": {
        "A": "60",
        "B": "168",
        "C": "252",
        "D": "336"
      },
      "correct_answer": "A"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "Four events occur every 35 🎭, 45 🎪, 55 🎨, 65 🎯 minutes. Occur together after?",
      "options": {
        "A": "900 min",
        "B": "1800 min",
        "C": "3600 min",
        "D": "45045 min"
      },
      "correct_answer": "D"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "Divide 150 🍇, 180 🍈, 240 🍉 fruits into equal baskets. Max fruits per basket?",
      "options": { "A": "10", "B": "15", "C": "20", "D": "30" },
      "correct_answer": "D"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "Three machines produce items every 54 ⚙️, 72 🔩, 90 🔧 minutes. Produce together after?",
      "options": {
        "A": "180 min",
        "B": "240 min",
        "C": "300 min",
        "D": "360 min"
      },
      "correct_answer": "D"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "HCF of numbers is 15. Their sum is 165. Possible pair? 🚀",
      "options": {
        "A": "45, 120",
        "B": "60, 105",
        "C": "75, 90",
        "D": "30, 135"
      },
      "correct_answer": "A"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "Four lights flash every 42 💡, 56 🔦, 70 🪔, 84 🕯️ seconds. Flash together after?",
      "options": {
        "A": "420 sec",
        "B": "560 sec",
        "C": "840 sec",
        "D": "1120 sec"
      },
      "correct_answer": "C"
    }
  ]
}