{
  "title": "Pie Charts - Grade 6 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "In a pie chart, total angle = ? 📊",
      "options": { "A": "360°", "B": "180°", "C": "90°", "D": "270°" },
      "correct_answer": "A"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "If a pie chart shows ½ of data, angle = ? 🥧",
      "options": { "A": "180°", "B": "90°", "C": "270°", "D": "360°" },
      "correct_answer": "A"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "¼ of data in pie chart = ? angle? 📐",
      "options": { "A": "90°", "B": "180°", "C": "270°", "D": "360°" },
      "correct_answer": "A"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "If section = 60°, fraction = ? 🧮",
      "options": { "A": "⅙", "B": "¼", "C": "⅓", "D": "½" },
      "correct_answer": "A"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "Pie chart shows favorite fruits 🍎. If 90° for apples, fraction? 📈",
      "options": { "A": "¼", "B": "⅓", "C": "½", "D": "⅕" },
      "correct_answer": "A"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "⅓ of data = ? degrees in pie chart 📊",
      "options": { "A": "120°", "B": "90°", "C": "180°", "D": "60°" },
      "correct_answer": "A"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "If angle = 30°, fraction = ? 🔢",
      "options": { "A": "¹⁄₁₂", "B": "⅙", "C": "¼", "D": "⅓" },
      "correct_answer": "A"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "½ of pie chart = ? % 🎯",
      "options": { "A": "50%", "B": "25%", "C": "75%", "D": "100%" },
      "correct_answer": "A"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "⅕ of data = ? degrees 📐",
      "options": { "A": "72°", "B": "90°", "C": "60°", "D": "120°" },
      "correct_answer": "A"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "If 180° for soccer, fraction = ? ⚽",
      "options": { "A": "½", "B": "¼", "C": "⅓", "D": "⅕" },
      "correct_answer": "A"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "45° in pie chart = ? fraction 📏",
      "options": { "A": "⅛", "B": "¼", "C": "⅙", "D": "¹⁄₁₂" },
      "correct_answer": "A"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "75% of data = ? degrees 📊",
      "options": { "A": "270°", "B": "180°", "C": "90°", "D": "360°" },
      "correct_answer": "A"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "If section = 150°, percentage = ? 🧮",
      "options": { "A": "≈41.7%", "B": "25%", "C": "50%", "D": "75%" },
      "correct_answer": "A"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "⅔ of data = ? degrees 🥧",
      "options": { "A": "240°", "B": "180°", "C": "120°", "D": "300°" },
      "correct_answer": "A"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "20% in pie chart = ? degrees 📈",
      "options": { "A": "72°", "B": "90°", "C": "60°", "D": "120°" },
      "correct_answer": "A"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "If 108° for cats, fraction = ? 🐱",
      "options": { "A": "³⁄₁₀", "B": "¼", "C": "⅓", "D": "⅕" },
      "correct_answer": "A"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "300° in pie chart = ? fraction 🔢",
      "options": { "A": "⅚", "B": "¾", "C": "⅔", "D": "½" },
      "correct_answer": "A"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "10% of data = ? degrees 📐",
      "options": { "A": "36°", "B": "90°", "C": "60°", "D": "18°" },
      "correct_answer": "A"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "If 40% for math, angle = ? 📚",
      "options": { "A": "144°", "B": "90°", "C": "180°", "D": "72°" },
      "correct_answer": "A"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "⅜ of pie chart = ? degrees 🎯",
      "options": { "A": "135°", "B": "120°", "C": "90°", "D": "180°" },
      "correct_answer": "A"
    },
    {
      "id": 21,
      "difficulty": "medium",
      "question": "Pie chart: 120° for red, 80° for blue, rest green. Green angle? 🎨",
      "options": { "A": "160°", "B": "120°", "C": "80°", "D": "200°" },
      "correct_answer": "A"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "Total = 240 students. If 60° for football, how many? ⚽",
      "options": { "A": "40", "B": "60", "C": "80", "D": "120" },
      "correct_answer": "A"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "Pie chart angles: 90°, 120°, 150°. Fraction for 120°? 📊",
      "options": { "A": "⅓", "B": "¼", "C": "⅕", "D": "⅙" },
      "correct_answer": "A"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "If 25% = 90°, total degrees? 🧮",
      "options": { "A": "360°", "B": "180°", "C": "270°", "D": "720°" },
      "correct_answer": "A"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "Total people = 180. Section angle 72°. How many people? 👥",
      "options": { "A": "36", "B": "72", "C": "90", "D": "108" },
      "correct_answer": "A"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "Pie chart: A=108°, B=72°, C=180°. Fraction for B? 📈",
      "options": { "A": "⅕", "B": "¼", "C": "⅓", "D": "½" },
      "correct_answer": "A"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "If 1/6 of data = 60°, total angle? 📐",
      "options": { "A": "360°", "B": "180°", "C": "720°", "D": "300°" },
      "correct_answer": "A"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "Total = 90 votes. If angle 40°, votes = ? 🗳️",
      "options": { "A": "10", "B": "20", "C": "30", "D": "40" },
      "correct_answer": "A"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "Pie chart: 30% = 108°, total degrees? 📏",
      "options": { "A": "360°", "B": "180°", "C": "540°", "D": "720°" },
      "correct_answer": "A"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "If total = 200, and section = 144°, count = ? 🔢",
      "options": { "A": "80", "B": "100", "C": "120", "D": "144" },
      "correct_answer": "A"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "Angles: 100°, 120°, 140°. Fraction for 100°? 🥧",
      "options": { "A": "⁵⁄₁₈", "B": "⅓", "C": "¼", "D": "⅙" },
      "correct_answer": "A"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "Total students = 360. If angle = 30°, students = ? 👨‍🎓",
      "options": { "A": "30", "B": "60", "C": "90", "D": "120" },
      "correct_answer": "A"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "Pie chart: 20% = 72°, total degrees? 📊",
      "options": { "A": "360°", "B": "180°", "C": "540°", "D": "720°" },
      "correct_answer": "A"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "If 15% = 54°, total = ? degrees 🧮",
      "options": { "A": "360°", "B": "720°", "C": "180°", "D": "540°" },
      "correct_answer": "A"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "Total = 150, angle = 96°, count = ? 📈",
      "options": { "A": "40", "B": "50", "C": "60", "D": "80" },
      "correct_answer": "A"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "Pie chart angles: 45°, 90°, 135°, 90°. Fraction for 135°? 🎯",
      "options": { "A": "⅜", "B": "¼", "C": "⅓", "D": "½" },
      "correct_answer": "A"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "If 12.5% = 45°, total degrees? 📐",
      "options": { "A": "360°", "B": "720°", "C": "180°", "D": "540°" },
      "correct_answer": "A"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "Total = 240, angle = 150°, count = ? 🔢",
      "options": { "A": "100", "B": "120", "C": "150", "D": "180" },
      "correct_answer": "A"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "Angles: 50°, 70°, 120°, 120°. Fraction for 70°? 📏",
      "options": { "A": "⁷⁄₃₆", "B": "⅙", "C": "⅕", "D": "⅓" },
      "correct_answer": "A"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "If 37.5% = 135°, total degrees? 🧮",
      "options": { "A": "360°", "B": "720°", "C": "180°", "D": "540°" },
      "correct_answer": "A"
    },
    {
      "id": 41,
      "difficulty": "hard",
      "question": "Pie chart: A=2x°, B=3x°, C=5x°, D=6x°. Value of x? 📊",
      "options": { "A": "22.5", "B": "20", "C": "25", "D": "30" },
      "correct_answer": "A"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "Total = 720. Angles ratio 1:2:3:6. Smallest section count? 📈",
      "options": { "A": "60", "B": "120", "C": "180", "D": "240" },
      "correct_answer": "A"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "Pie chart: 40% = 144°. If total = 450, count for 60%? 🔢",
      "options": { "A": "270", "B": "180", "C": "225", "D": "300" },
      "correct_answer": "A"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "Angles: x°, 2x°, 3x°, 4x°. Fraction for 3x°? 📐",
      "options": {
        "A": "3/10",
        "B": "1/3",
        "C": "2/5",
        "D": "1/4"
      },
      "correct_answer": "A"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "Total = 600. If angle 75° for section A, angle for B (double count of A)? 🧮",
      "options": { "A": "150°", "B": "120°", "C": "180°", "D": "225°" },
      "correct_answer": "A"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "Pie chart: 25% = 90°, 35% = ?, 40% = ?. Find 35% angle 📏",
      "options": { "A": "126°", "B": "108°", "C": "144°", "D": "120°" },
      "correct_answer": "A"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "Total students = 480. Angles ratio 3:4:5. Middle section count? 👥",
      "options": { "A": "160", "B": "120", "C": "200", "D": "240" },
      "correct_answer": "A"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "If ⅛ = 45°, and total items = 640, items for ⅜ = ? 📊",
      "options": { "A": "240", "B": "180", "C": "300", "D": "360" },
      "correct_answer": "A"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "Pie chart angles: 2a, 3a, 4a, 5a, 6a. Value of a? 🧮",
      "options": { "A": "18", "B": "20", "C": "22", "D": "24" },
      "correct_answer": "A"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "Total = 900. Section A=108°, B=144°, rest C. C count? 📈",
      "options": {
        "A": "270",
        "B": "300",
        "C": "360",
        "D": "450"
      },
      "correct_answer": "A"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "If 15% = 54°, and total people = 800, people for 25% = ? 👥",
      "options": { "A": "200", "B": "240", "C": "300", "D": "360" },
      "correct_answer": "A"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "Pie chart ratio 1:2:3:4. Largest section angle? 📐",
      "options": { "A": "144°", "B": "120°", "C": "108°", "D": "90°" },
      "correct_answer": "A"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "Total = 1200. Angles: 30°, 60°, 90°, 180°. Count for 90°? 🔢",
      "options": { "A": "300", "B": "400", "C": "500", "D": "600" },
      "correct_answer": "A"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "If 12.5% = 45°, and total = 960, count for 37.5% = ? 🧮",
      "options": { "A": "360", "B": "400", "C": "420", "D": "480" },
      "correct_answer": "A"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "Pie chart: A=20%, B=30%, C=50%. If total = 720, difference B and A? 📊",
      "options": { "A": "72", "B": "108", "C": "144", "D": "180" },
      "correct_answer": "A"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "Angles: x, 2x, 3x, 4x. If largest section count = 240, total = ? 📈",
      "options": { "A": "600", "B": "720", "C": "840", "D": "960" },
      "correct_answer": "A"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "If ⅕ = 72°, and total = 750, count for ⅗ = ? 🔢",
      "options": { "A": "450", "B": "400", "C": "500", "D": "550" },
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "Pie chart: 3 sections ratio 2:3:7. Smallest angle? 📐",
      "options": { "A": "60°", "B": "90°", "C": "120°", "D": "150°" },
      "correct_answer": "A"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "Total = 1080. Angles: 40°, 80°, 120°, 120°. Count for 80°? 🧮",
      "options": { "A": "240", "B": "280", "C": "320", "D": "360" },
      "correct_answer": "A"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "If 22.5% = 81°, total degrees in pie chart? 📊",
      "options": { "A": "360°", "B": "540°", "C": "720°", "D": "900°" },
      "correct_answer": "A"
    }
  ]
}