{
  "title": "Geometry - Perimeter of Shapes",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "Easy",
      "question": "Perimeter means:",
      "options": {
        "A": "Sum of all sides",
        "B": "Area inside shape",
        "C": "Number of corners",
        "D": "Length of one side"
      },
      "correct_answer": "A"
    },
    {
      "id": 2,
      "difficulty": "Easy",
      "question": "A square has all sides 4 cm. Its perimeter is:",
      "options": { "A": "16 cm", "B": "8 cm", "C": "12 cm", "D": "20 cm" },
      "correct_answer": "A"
    },
    {
      "id": 3,
      "difficulty": "Easy",
      "question": "A rectangle has length 5 cm and width 3 cm. Perimeter is:",
      "options": { "A": "16 cm", "B": "10 cm", "C": "8 cm", "D": "20 cm" },
      "correct_answer": "A"
    },
    {
      "id": 4,
      "difficulty": "Easy",
      "question": "A square with side 6 cm has perimeter:",
      "options": { "A": "24 cm", "B": "18 cm", "C": "12 cm", "D": "6 cm" },
      "correct_answer": "A"
    },
    {
      "id": 5,
      "difficulty": "Easy",
      "question": "Perimeter of a triangle with sides 2, 3, 4:",
      "options": { "A": "9", "B": "10", "C": "7", "D": "8" },
      "correct_answer": "A"
    },
    {
      "id": 6,
      "difficulty": "Easy",
      "question": "Square with side 2 cm has perimeter:",
      "options": { "A": "8 cm", "B": "4 cm", "C": "6 cm", "D": "10 cm" },
      "correct_answer": "A"
    },
    {
      "id": 7,
      "difficulty": "Easy",
      "question": "Rectangle with sides 4 cm and 1 cm. Perimeter:",
      "options": { "A": "10 cm", "B": "8 cm", "C": "12 cm", "D": "5 cm" },
      "correct_answer": "A"
    },
    {
      "id": 8,
      "difficulty": "Easy",
      "question": "Perimeter of square = 4 ×",
      "options": { "A": "Side", "B": "Length", "C": "Breadth", "D": "Corner" },
      "correct_answer": "A"
    },
    {
      "id": 9,
      "difficulty": "Easy",
      "question": "Triangle sides: 3 + 3 + 3. Perimeter:",
      "options": { "A": "9", "B": "6", "C": "12", "D": "3" },
      "correct_answer": "A"
    },
    {
      "id": 10,
      "difficulty": "Easy",
      "question": "Rectangle L=6 cm, B=2 cm. Perimeter:",
      "options": { "A": "16 cm", "B": "20 cm", "C": "12 cm", "D": "10 cm" },
      "correct_answer": "A"
    },
    {
      "id": 11,
      "difficulty": "Easy",
      "question": "Square side 1 cm. Perimeter:",
      "options": { "A": "4 cm", "B": "3 cm", "C": "2 cm", "D": "1 cm" },
      "correct_answer": "A"
    },
    {
      "id": 12,
      "difficulty": "Easy",
      "question": "Triangle sides 5, 1, 2. Perimeter:",
      "options": { "A": "8", "B": "6", "C": "5", "D": "7" },
      "correct_answer": "A"
    },
    {
      "id": 13,
      "difficulty": "Easy",
      "question": "Rectangle L=3, B=3. Perimeter:",
      "options": { "A": "12", "B": "9", "C": "6", "D": "3" },
      "correct_answer": "A"
    },
    {
      "id": 14,
      "difficulty": "Easy",
      "question": "Square with side 7 cm. Perimeter:",
      "options": { "A": "28 cm", "B": "14 cm", "C": "21 cm", "D": "7 cm" },
      "correct_answer": "A"
    },
    {
      "id": 15,
      "difficulty": "Easy",
      "question": "Triangle 4 + 4 + 2. Perimeter:",
      "options": { "A": "10", "B": "12", "C": "8", "D": "9" },
      "correct_answer": "A"
    },
    {
      "id": 16,
      "difficulty": "Easy",
      "question": "Perimeter is:",
      "options": {
        "A": "Total boundary",
        "B": "Area",
        "C": "Volume",
        "D": "Width"
      },
      "correct_answer": "A"
    },
    {
      "id": 17,
      "difficulty": "Easy",
      "question": "Square side 8 cm. Perimeter:",
      "options": { "A": "32 cm", "B": "16 cm", "C": "24 cm", "D": "8 cm" },
      "correct_answer": "A"
    },
    {
      "id": 18,
      "difficulty": "Easy",
      "question": "Rectangle L=10, B=2. Perimeter:",
      "options": { "A": "24", "B": "20", "C": "12", "D": "8" },
      "correct_answer": "A"
    },
    {
      "id": 19,
      "difficulty": "Easy",
      "question": "Triangle 6 + 1 + 1. Perimeter:",
      "options": { "A": "8", "B": "6", "C": "7", "D": "9" },
      "correct_answer": "A"
    },
    {
      "id": 20,
      "difficulty": "Easy",
      "question": "Square with side 9 cm. Perimeter:",
      "options": { "A": "36 cm", "B": "27 cm", "C": "18 cm", "D": "9 cm" },
      "correct_answer": "A"
    },

    {
      "id": 21,
      "difficulty": "Medium",
      "question": "Find perimeter: triangle with sides 5, 6, 5.",
      "options": { "A": "16", "B": "15", "C": "10", "D": "18" },
      "correct_answer": "A"
    },
    {
      "id": 22,
      "difficulty": "Medium",
      "question": "Rectangle L=7 cm, B=4 cm. Perimeter:",
      "options": { "A": "22", "B": "18", "C": "28", "D": "24" },
      "correct_answer": "A"
    },
    {
      "id": 23,
      "difficulty": "Medium",
      "question": "Square with side 11 cm. Perimeter:",
      "options": { "A": "44 cm", "B": "33 cm", "C": "22 cm", "D": "11 cm" },
      "correct_answer": "A"
    },
    {
      "id": 24,
      "difficulty": "Medium",
      "question": "Triangle 7 + 2 + 3. Perimeter:",
      "options": { "A": "12", "B": "10", "C": "15", "D": "14" },
      "correct_answer": "A"
    },
    {
      "id": 25,
      "difficulty": "Medium",
      "question": "Rectangle L=9 cm, B=5 cm. Perimeter:",
      "options": { "A": "28 cm", "B": "36 cm", "C": "18 cm", "D": "14 cm" },
      "correct_answer": "A"
    },
    {
      "id": 26,
      "difficulty": "Medium",
      "question": "Square side = 12 cm. Perimeter:",
      "options": { "A": "48 cm", "B": "24 cm", "C": "36 cm", "D": "12 cm" },
      "correct_answer": "A"
    },
    {
      "id": 27,
      "difficulty": "Medium",
      "question": "Triangle 9 + 1 + 2. Perimeter:",
      "options": { "A": "12", "B": "10", "C": "14", "D": "15" },
      "correct_answer": "A"
    },
    {
      "id": 28,
      "difficulty": "Medium",
      "question": "Rectangle 12, 4. Perimeter:",
      "options": { "A": "32", "B": "40", "C": "24", "D": "16" },
      "correct_answer": "A"
    },
    {
      "id": 29,
      "difficulty": "Medium",
      "question": "Square side 3 cm. Perimeter:",
      "options": { "A": "12", "B": "9", "C": "6", "D": "3" },
      "correct_answer": "A"
    },
    {
      "id": 30,
      "difficulty": "Medium",
      "question": "Triangle 8 + 4 + 1. Perimeter:",
      "options": { "A": "13", "B": "12", "C": "10", "D": "15" },
      "correct_answer": "A"
    },
    {
      "id": 31,
      "difficulty": "Medium",
      "question": "Rectangle L=6, B=6. Perimeter:",
      "options": { "A": "24", "B": "12", "C": "18", "D": "30" },
      "correct_answer": "A"
    },
    {
      "id": 32,
      "difficulty": "Medium",
      "question": "Square side 10 cm. Perimeter:",
      "options": { "A": "40 cm", "B": "20 cm", "C": "30 cm", "D": "10 cm" },
      "correct_answer": "A"
    },
    {
      "id": 33,
      "difficulty": "Medium",
      "question": "Triangle 4 + 5 + 6. Perimeter:",
      "options": { "A": "15", "B": "10", "C": "12", "D": "16" },
      "correct_answer": "A"
    },
    {
      "id": 34,
      "difficulty": "Medium",
      "question": "Rectangle L=15, B=5. Perimeter:",
      "options": { "A": "40", "B": "30", "C": "20", "D": "50" },
      "correct_answer": "A"
    },
    {
      "id": 35,
      "difficulty": "Medium",
      "question": "Square side 13 cm. Perimeter:",
      "options": { "A": "52", "B": "26", "C": "39", "D": "13" },
      "correct_answer": "A"
    },
    {
      "id": 36,
      "difficulty": "Medium",
      "question": "Triangle 10 + 2 + 3. Perimeter:",
      "options": { "A": "15", "B": "14", "C": "12", "D": "10" },
      "correct_answer": "A"
    },
    {
      "id": 37,
      "difficulty": "Medium",
      "question": "Rectangle L=20, B=1. Perimeter:",
      "options": { "A": "42", "B": "22", "C": "40", "D": "10" },
      "correct_answer": "A"
    },
    {
      "id": 38,
      "difficulty": "Medium",
      "question": "Square side 14 cm. Perimeter:",
      "options": { "A": "56", "B": "28", "C": "42", "D": "14" },
      "correct_answer": "A"
    },
    {
      "id": 39,
      "difficulty": "Medium",
      "question": "Triangle 11 + 1 + 1. Perimeter:",
      "options": { "A": "13", "B": "12", "C": "14", "D": "15" },
      "correct_answer": "A"
    },
    {
      "id": 40,
      "difficulty": "Medium",
      "question": "Rectangle sides 9 and 9. Perimeter:",
      "options": { "A": "36", "B": "18", "C": "27", "D": "45" },
      "correct_answer": "A"
    },

    {
      "id": 41,
      "difficulty": "Hard",
      "question": "Triangle sides 12, 7, 5. Perimeter:",
      "options": { "A": "24", "B": "22", "C": "18", "D": "20" },
      "correct_answer": "A"
    },
    {
      "id": 42,
      "difficulty": "Hard",
      "question": "Square side 15 cm. Perimeter:",
      "options": { "A": "60", "B": "30", "C": "45", "D": "15" },
      "correct_answer": "A"
    },
    {
      "id": 43,
      "difficulty": "Hard",
      "question": "Rectangle L=18, B=11. Perimeter:",
      "options": { "A": "58", "B": "48", "C": "40", "D": "30" },
      "correct_answer": "A"
    },
    {
      "id": 44,
      "difficulty": "Hard",
      "question": "Triangle 9 + 8 + 7. Perimeter:",
      "options": { "A": "24", "B": "18", "C": "30", "D": "32" },
      "correct_answer": "A"
    },
    {
      "id": 45,
      "difficulty": "Hard",
      "question": "Rectangle L=25, B=5. Perimeter:",
      "options": { "A": "60", "B": "50", "C": "40", "D": "70" },
      "correct_answer": "A"
    },
    {
      "id": 46,
      "difficulty": "Hard",
      "question": "Square side 20 cm. Perimeter:",
      "options": { "A": "80", "B": "60", "C": "40", "D": "20" },
      "correct_answer": "A"
    },
    {
      "id": 47,
      "difficulty": "Hard",
      "question": "Triangle 13 + 6 + 5. Perimeter:",
      "options": { "A": "24", "B": "26", "C": "22", "D": "28" },
      "correct_answer": "A"
    },
    {
      "id": 48,
      "difficulty": "Hard",
      "question": "Rectangle L=30, B=15. Perimeter:",
      "options": { "A": "90", "B": "75", "C": "60", "D": "45" },
      "correct_answer": "A"
    },
    {
      "id": 49,
      "difficulty": "Hard",
      "question": "Square side 21 cm. Perimeter:",
      "options": { "A": "84", "B": "63", "C": "42", "D": "21" },
      "correct_answer": "A"
    },
    {
      "id": 50,
      "difficulty": "Hard",
      "question": "Triangle 14 + 10 + 4. Perimeter:",
      "options": { "A": "28", "B": "32", "C": "24", "D": "30" },
      "correct_answer": "A"
    },
    {
      "id": 51,
      "difficulty": "Hard",
      "question": "Rectangle L=40, B=10. Perimeter:",
      "options": { "A": "100", "B": "80", "C": "60", "D": "50" },
      "correct_answer": "A"
    },
    {
      "id": 52,
      "difficulty": "Hard",
      "question": "Square side 22 cm. Perimeter:",
      "options": { "A": "88", "B": "66", "C": "44", "D": "22" },
      "correct_answer": "A"
    },
    {
      "id": 53,
      "difficulty": "Hard",
      "question": "Triangle 20 + 3 + 5. Perimeter:",
      "options": { "A": "28", "B": "25", "C": "30", "D": "32" },
      "correct_answer": "A"
    },
    {
      "id": 54,
      "difficulty": "Hard",
      "question": "Rectangle L=50, B=8. Perimeter:",
      "options": { "A": "116", "B": "100", "C": "96", "D": "108" },
      "correct_answer": "A"
    },
    {
      "id": 55,
      "difficulty": "Hard",
      "question": "Square side 25 cm. Perimeter:",
      "options": { "A": "100", "B": "75", "C": "50", "D": "25" },
      "correct_answer": "A"
    },
    {
      "id": 56,
      "difficulty": "Hard",
      "question": "Triangle 17 + 12 + 5. Perimeter:",
      "options": { "A": "34", "B": "36", "C": "30", "D": "38" },
      "correct_answer": "A"
    },
    {
      "id": 57,
      "difficulty": "Hard",
      "question": "Rectangle L=60, B=15. Perimeter:",
      "options": { "A": "150", "B": "120", "C": "100", "D": "90" },
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "Hard",
      "question": "Square side 30 cm. Perimeter:",
      "options": { "A": "120", "B": "90", "C": "60", "D": "30" },
      "correct_answer": "A"
    },
    {
      "id": 59,
      "difficulty": "Hard",
      "question": "Triangle 18 + 18 + 18. Perimeter:",
      "options": { "A": "54", "B": "36", "C": "27", "D": "18" },
      "correct_answer": "A"
    },
    {
      "id": 60,
      "difficulty": "Hard",
      "question": "Rectangle L=33, B=22. Perimeter:",
      "options": { "A": "110", "B": "88", "C": "55", "D": "99" },
      "correct_answer": "A"
    }
  ]
}