{
  "title": "Double Bar Graphs - Grade 4 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "📊 A bar graph shows 🍎 Apples: 10 and 🍊 Oranges: 8. How many more apples than oranges?",
      "options": { "A": "1", "B": "2", "C": "3", "D": "4" },
      "correct_answer": "B"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "📈 Boys read 12 books, girls read 15 books. How many total books were read? 📚",
      "options": { "A": "25", "B": "26", "C": "27", "D": "28" },
      "correct_answer": "C"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "🏫 Class 4A has 18 students, Class 4B has 22 students. Which class has more students?",
      "options": {
        "A": "Class 4A",
        "B": "Class 4B",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "⚽ Team A scored 5 goals, Team B scored 3 goals. What's the difference in goals?",
      "options": { "A": "1", "B": "2", "C": "3", "D": "4" },
      "correct_answer": "B"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "🍪 Monday: 10 cookies sold, Tuesday: 15 cookies sold. How many cookies sold in both days?",
      "options": { "A": "20", "B": "25", "C": "30", "D": "35" },
      "correct_answer": "B"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "🐱 Cats: 7 pets, 🐶 Dogs: 9 pets. How many pets total?",
      "options": { "A": "14", "B": "15", "C": "16", "D": "17" },
      "correct_answer": "C"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "📚 Library: Story books 25, Science books 18. How many more story books?",
      "options": { "A": "5", "B": "6", "C": "7", "D": "8" },
      "correct_answer": "C"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "🚗 Red cars: 12, Blue cars: 8. What's the total number of cars? 🚙",
      "options": { "A": "18", "B": "19", "C": "20", "D": "21" },
      "correct_answer": "C"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "🍓 Strawberries: 14, 🍇 Grapes: 16. Which fruit is more popular?",
      "options": {
        "A": "Strawberries",
        "B": "Grapes",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "🎨 Paintings: Class 4: 9, Class 5: 12. How many paintings total? 🖼️",
      "options": { "A": "19", "B": "20", "C": "21", "D": "22" },
      "correct_answer": "C"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "🏀 Basketball: 11 points, Football: 14 points. Which game scored more?",
      "options": {
        "A": "Basketball",
        "B": "Football",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "📝 Test A: 18 students passed, Test B: 22 students passed. Difference?",
      "options": { "A": "3", "B": "4", "C": "5", "D": "6" },
      "correct_answer": "B"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "🍕 Pizza slices: Lunch 20, Dinner 25. Total slices eaten? 🍽️",
      "options": { "A": "40", "B": "45", "C": "50", "D": "55" },
      "correct_answer": "B"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "🚌 Bus 1: 24 students, Bus 2: 30 students. How many more in Bus 2?",
      "options": { "A": "4", "B": "5", "C": "6", "D": "7" },
      "correct_answer": "C"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "📖 Books read: January 8, February 12. Total books read? 📚",
      "options": { "A": "18", "B": "19", "C": "20", "D": "21" },
      "correct_answer": "C"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "🎯 Game scores: Round 1: 15, Round 2: 18. Total score? 🎮",
      "options": { "A": "31", "B": "32", "C": "33", "D": "34" },
      "correct_answer": "C"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "🌳 Trees: Oak 9, Maple 7. How many trees total? 🌲",
      "options": { "A": "15", "B": "16", "C": "17", "D": "18" },
      "correct_answer": "B"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "✏️ Pencils: Box A 16, Box B 20. Which box has more pencils?",
      "options": {
        "A": "Box A",
        "B": "Box B",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "💰 Savings: Week 1: ₹50, Week 2: ₹75. Total savings? 💵",
      "options": { "A": "₹120", "B": "₹125", "C": "₹130", "D": "₹135" },
      "correct_answer": "B"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "🎈 Balloons: Red 11, Blue 13. How many balloons total? 🎉",
      "options": { "A": "22", "B": "23", "C": "24", "D": "25" },
      "correct_answer": "C"
    },

    {
      "id": 21,
      "difficulty": "medium",
      "question": "📊 Double bar graph shows: Boys 🏃‍♂️: Math=15, Science=18. Girls 🏃‍♀️: Math=20, Science=16. Which subject do girls like more?",
      "options": {
        "A": "Math",
        "B": "Science",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "A"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "📈 Pets survey: 🐱 Cats: Grade 4=12, Grade 5=15. 🐶 Dogs: Grade 4=18, Grade 5=14. Which pet is more popular in Grade 4?",
      "options": {
        "A": "Cats",
        "B": "Dogs",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "🏫 Attendance: Monday: Boys=22, Girls=24. Tuesday: Boys=25, Girls=23. Which day had more total students?",
      "options": {
        "A": "Monday",
        "B": "Tuesday",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "🍎 Fruit sale: Apples: Week 1=25, Week 2=30. Oranges: Week 1=20, Week 2=25. Which fruit sold more in Week 2?",
      "options": {
        "A": "Apples",
        "B": "Oranges",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "A"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "📚 Library: Fiction: Class A=18, Class B=22. Non-fiction: Class A=15, Class B=19. Which class read more fiction?",
      "options": {
        "A": "Class A",
        "B": "Class B",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "⚽ Sports: Football: Team X=4 wins, Team Y=6 wins. Cricket: Team X=5 wins, Team Y=5 wins. Which team has more total wins?",
      "options": {
        "A": "Team X",
        "B": "Team Y",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "🎨 Art competition: Drawing: Boys=8, Girls=12. Painting: Boys=10, Girls=10. In which activity are girls better?",
      "options": {
        "A": "Drawing",
        "B": "Painting",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "A"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "🍕 Food preference: Pizza: Children=35, Adults=25. Burger: Children=30, Adults=28. Which food do children prefer more?",
      "options": {
        "A": "Pizza",
        "B": "Burger",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "A"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "🚗 Vehicles: Cars: Morning=40, Evening=50. Bikes: Morning=35, Evening=45. When are there more cars?",
      "options": {
        "A": "Morning",
        "B": "Evening",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "📝 Tests: English: Class 4A=85%, Class 4B=82%. Math: Class 4A=78%, Class 4B=80%. Which class scored better in Math?",
      "options": {
        "A": "Class 4A",
        "B": "Class 4B",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "🌡️ Temperature: City A: Day=32°C, Night=24°C. City B: Day=30°C, Night=26°C. Which city has hotter days?",
      "options": {
        "A": "City A",
        "B": "City B",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "A"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "💰 Sales: Toys: January=₹1200, February=₹1500. Books: January=₹1000, February=₹1300. Which item sold more in February?",
      "options": {
        "A": "Toys",
        "B": "Books",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "A"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "🏀 Sports: Basketball: Boys=14, Girls=10. Volleyball: Boys=12, Girls=14. Which sport do boys prefer more?",
      "options": {
        "A": "Basketball",
        "B": "Volleyball",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "A"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "📖 Reading: Story books: Week 1=45, Week 2=55. Comics: Week 1=40, Week 2=50. Which week had more story books read?",
      "options": {
        "A": "Week 1",
        "B": "Week 2",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "🎯 Games: Chess: Winners=8, Losers=12. Checkers: Winners=10, Losers=10. Which game had more winners?",
      "options": {
        "A": "Chess",
        "B": "Checkers",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "🍫 Chocolates: Milk: Children=25, Adults=15. Dark: Children=20, Adults=20. Which chocolate do children prefer?",
      "options": {
        "A": "Milk",
        "B": "Dark",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "A"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "🚌 Transport: Bus: Students=48, Teachers=12. Car: Students=35, Teachers=15. How many more students use bus?",
      "options": { "A": "10", "B": "11", "C": "12", "D": "13" },
      "correct_answer": "D"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "🎵 Music: Guitar: Boys=9, Girls=11. Piano: Boys=7, Girls=13. Which instrument do more girls play?",
      "options": {
        "A": "Guitar",
        "B": "Piano",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "✏️ Stationery: Pencils: Class 4A=45, Class 4B=50. Erasers: Class 4A=30, Class 4B=35. Which class has more pencils?",
      "options": {
        "A": "Class 4A",
        "B": "Class 4B",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "🌳 Plants: Flowers: Garden A=28, Garden B=32. Trees: Garden A=15, Garden B=18. Which garden has more flowers?",
      "options": {
        "A": "Garden A",
        "B": "Garden B",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },

    {
      "id": 41,
      "difficulty": "hard",
      "question": "📊 Double bar graph shows: Winter ❄️: Delhi=15°C, Mumbai=22°C. Summer ☀️: Delhi=40°C, Mumbai=35°C. Which city is hotter in summer?",
      "options": {
        "A": "Delhi",
        "B": "Mumbai",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "A"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "📈 Survey: TV watching 📺: Children=2 hours, Adults=1.5 hours. Reading 📖: Children=1 hour, Adults=2 hours. Who reads more?",
      "options": {
        "A": "Children",
        "B": "Adults",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "🏫 School data: Pass %: School A=85%, School B=78%. Attendance: School A=92%, School B=88%. Which school has better attendance?",
      "options": {
        "A": "School A",
        "B": "School B",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "A"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "🍎 Orchard: Apple trees: Section 1=45, Section 2=38. Orange trees: Section 1=32, Section 2=40. Which section has more apple trees?",
      "options": {
        "A": "Section 1",
        "B": "Section 2",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "A"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "📚 Book fair: Day 1: Children books=120, Adult books=85. Day 2: Children books=135, Adult books=95. Which day sold more children books?",
      "options": {
        "A": "Day 1",
        "B": "Day 2",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "⚽ Tournament: Goals: Team X=12, Team Y=15. Matches won: Team X=4, Team Y=5. Which team scored more goals per match on average?",
      "options": {
        "A": "Team X",
        "B": "Team Y",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "C"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "🎨 Exhibition: Paintings: Hall A=28, Hall B=35. Sculptures: Hall A=15, Hall B=12. Which hall has more total art pieces?",
      "options": {
        "A": "Hall A",
        "B": "Hall B",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "🚗 Traffic count: Morning rush: Cars=150, Bikes=120. Evening rush: Cars=180, Bikes=140. When are there more vehicles total?",
      "options": {
        "A": "Morning",
        "B": "Evening",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "💰 Expenses: Food: Month 1=₹2500, Month 2=₹2800. Travel: Month 1=₹1200, Month 2=₹1500. Which expense increased more from Month 1 to 2?",
      "options": {
        "A": "Food",
        "B": "Travel",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "📝 Exam results: Science: Boys avg=75%, Girls avg=82%. Math: Boys avg=80%, Girls avg=78%. In which subject do girls score higher?",
      "options": {
        "A": "Science",
        "B": "Math",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "A"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "🌡️ Weather: January: High=20°C, Low=8°C. February: High=22°C, Low=10°C. Which month has bigger temperature difference?",
      "options": {
        "A": "January",
        "B": "February",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "C"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "🏀 League: Points: Team A=85, Team B=92. Games played: Team A=10, Team B=11. Which team has better average points per game?",
      "options": {
        "A": "Team A",
        "B": "Team B",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "A"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "📖 Library stats: Fiction issued: Week 1=45, Week 2=55. Non-fiction issued: Week 1=38, Week 2=42. What's the total books issued in Week 2?",
      "options": { "A": "95", "B": "97", "C": "99", "D": "101" },
      "correct_answer": "B"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "🎯 Competition: Archery: Gold=5, Silver=8. Shooting: Gold=6, Silver=7. Which event has more total medals?",
      "options": {
        "A": "Archery",
        "B": "Shooting",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "C"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "🍫 Factory: Milk chocolate: Line 1=1200, Line 2=1350. Dark chocolate: Line 1=800, Line 2=950. Which line produces more total chocolate?",
      "options": {
        "A": "Line 1",
        "B": "Line 2",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "🚌 School transport: Bus users: Primary=150, Secondary=120. Walkers: Primary=80, Secondary=100. How many more primary students use bus than walk?",
      "options": { "A": "65", "B": "70", "C": "75", "D": "80" },
      "correct_answer": "B"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "🎵 Concert: Pop music: Tickets sold=280, Available=320. Classical: Tickets sold=180, Available=250. Which show has more tickets left?",
      "options": {
        "A": "Pop",
        "B": "Classical",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "✏️ Stationery order: Pencils: Class 4=45, Class 5=50. Pens: Class 4=30, Class 5=35. Notebooks: Class 4=25, Class 5=30. Which class ordered more pencils?",
      "options": {
        "A": "Class 4",
        "B": "Class 5",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "🌳 Park survey: Oak trees: North side=28, South side=32. Maple trees: North side=25, South side=28. Pine trees: North side=18, South side=22. Which side has more total trees?",
      "options": {
        "A": "North side",
        "B": "South side",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "📊 Company data: Product A: Sales=₹12,500, Profit=₹3,000. Product B: Sales=₹10,800, Profit=₹2,700. Which product has better profit percentage?",
      "options": {
        "A": "Product A",
        "B": "Product B",
        "C": "Both equal",
        "D": "Can't tell"
      },
      "correct_answer": "B"
    }
  ]
}