{
  "title": "Measurement - Perimeter",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "Easy",
      "question": "Perimeter means the ______ of a shape.",
      "options": {
        "A": "Total length around the shape",
        "B": "Area inside",
        "C": "One side only",
        "D": "Height"
      },
      "correct_answer": "A"
    },
    {
      "id": 2,
      "difficulty": "Easy",
      "question": "A square has each side 4 cm. What is its perimeter?",
      "options": { "A": "16 cm", "B": "8 cm", "C": "12 cm", "D": "4 cm" },
      "correct_answer": "A"
    },
    {
      "id": 3,
      "difficulty": "Easy",
      "question": "A rectangle has length 5 cm and width 3 cm. Perimeter = ?",
      "options": { "A": "16 cm", "B": "10 cm", "C": "8 cm", "D": "15 cm" },
      "correct_answer": "A"
    },
    {
      "id": 4,
      "difficulty": "Easy",
      "question": "A triangle has sides 2 cm, 3 cm, 4 cm. Perimeter = ?",
      "options": { "A": "9 cm", "B": "7 cm", "C": "5 cm", "D": "6 cm" },
      "correct_answer": "A"
    },
    {
      "id": 5,
      "difficulty": "Easy",
      "question": "A square has side 3 cm. Perimeter = ?",
      "options": { "A": "12 cm", "B": "6 cm", "C": "9 cm", "D": "3 cm" },
      "correct_answer": "A"
    },
    {
      "id": 6,
      "difficulty": "Easy",
      "question": "Which shape has 4 equal sides?",
      "options": {
        "A": "Square",
        "B": "Rectangle",
        "C": "Triangle",
        "D": "Circle"
      },
      "correct_answer": "A"
    },
    {
      "id": 7,
      "difficulty": "Easy",
      "question": "A rectangle has length 6 cm, width 2 cm. Perimeter = ?",
      "options": { "A": "16 cm", "B": "12 cm", "C": "14 cm", "D": "8 cm" },
      "correct_answer": "A"
    },
    {
      "id": 8,
      "difficulty": "Easy",
      "question": "Perimeter of a square with side 5 cm is:",
      "options": { "A": "20 cm", "B": "10 cm", "C": "5 cm", "D": "15 cm" },
      "correct_answer": "A"
    },
    {
      "id": 9,
      "difficulty": "Easy",
      "question": "Sides of a triangle are 3 cm each. Perimeter = ?",
      "options": { "A": "9 cm", "B": "6 cm", "C": "12 cm", "D": "3 cm" },
      "correct_answer": "A"
    },
    {
      "id": 10,
      "difficulty": "Easy",
      "question": "Sum of all sides of a shape is called:",
      "options": {
        "A": "Perimeter",
        "B": "Width",
        "C": "Area",
        "D": "Side length"
      },
      "correct_answer": "A"
    },
    {
      "id": 11,
      "difficulty": "Easy",
      "question": "A square has side 2 cm. Perimeter = ?",
      "options": { "A": "8 cm", "B": "4 cm", "C": "6 cm", "D": "2 cm" },
      "correct_answer": "A"
    },
    {
      "id": 12,
      "difficulty": "Easy",
      "question": "A rectangle has 4 cm and 1 cm sides. Perimeter = ?",
      "options": { "A": "10 cm", "B": "6 cm", "C": "8 cm", "D": "5 cm" },
      "correct_answer": "A"
    },
    {
      "id": 13,
      "difficulty": "Easy",
      "question": "Triangle with sides 5, 2, 3 has perimeter:",
      "options": { "A": "10 cm", "B": "5 cm", "C": "8 cm", "D": "12 cm" },
      "correct_answer": "A"
    },
    {
      "id": 14,
      "difficulty": "Easy",
      "question": "A square has side 6 cm. Perimeter = ?",
      "options": { "A": "24 cm", "B": "12 cm", "C": "18 cm", "D": "6 cm" },
      "correct_answer": "A"
    },
    {
      "id": 15,
      "difficulty": "Easy",
      "question": "If each side of a square is 1 cm, perimeter is:",
      "options": { "A": "4 cm", "B": "1 cm", "C": "2 cm", "D": "3 cm" },
      "correct_answer": "A"
    },
    {
      "id": 16,
      "difficulty": "Easy",
      "question": "A triangle has sides 4, 4, 2. Perimeter = ?",
      "options": { "A": "10 cm", "B": "8 cm", "C": "6 cm", "D": "12 cm" },
      "correct_answer": "A"
    },
    {
      "id": 17,
      "difficulty": "Easy",
      "question": "Find perimeter: square side = 7 cm.",
      "options": { "A": "28 cm", "B": "14 cm", "C": "7 cm", "D": "21 cm" },
      "correct_answer": "A"
    },
    {
      "id": 18,
      "difficulty": "Easy",
      "question": "Find the missing word: Perimeter is the ____ around a shape.",
      "options": { "A": "distance", "B": "area", "C": "weight", "D": "height" },
      "correct_answer": "A"
    },
    {
      "id": 19,
      "difficulty": "Easy",
      "question": "Sides: 3, 4, 3. Perimeter = ?",
      "options": { "A": "10 cm", "B": "6 cm", "C": "8 cm", "D": "12 cm" },
      "correct_answer": "A"
    },
    {
      "id": 20,
      "difficulty": "Easy",
      "question": "A rectangle has length 7 cm and width 1 cm. Perimeter = ?",
      "options": { "A": "16 cm", "B": "8 cm", "C": "14 cm", "D": "10 cm" },
      "correct_answer": "A"
    },

    {
      "id": 21,
      "difficulty": "Medium",
      "question": "Find the perimeter of a rectangle: L = 8 cm, W = 3 cm.",
      "options": { "A": "22 cm", "B": "18 cm", "C": "26 cm", "D": "24 cm" },
      "correct_answer": "A"
    },
    {
      "id": 22,
      "difficulty": "Medium",
      "question": "A triangle has sides 6, 5, 4. Perimeter = ?",
      "options": { "A": "15 cm", "B": "12 cm", "C": "20 cm", "D": "18 cm" },
      "correct_answer": "A"
    },
    {
      "id": 23,
      "difficulty": "Medium",
      "question": "Square side = 9 cm. Perimeter = ?",
      "options": { "A": "36 cm", "B": "18 cm", "C": "27 cm", "D": "9 cm" },
      "correct_answer": "A"
    },
    {
      "id": 24,
      "difficulty": "Medium",
      "question": "Rectangle with sides 10 cm and 2 cm. Perimeter = ?",
      "options": { "A": "24 cm", "B": "20 cm", "C": "12 cm", "D": "22 cm" },
      "correct_answer": "A"
    },
    {
      "id": 25,
      "difficulty": "Medium",
      "question": "Triangle: 8, 3, 3. Perimeter = ?",
      "options": { "A": "14 cm", "B": "10 cm", "C": "12 cm", "D": "16 cm" },
      "correct_answer": "A"
    },
    {
      "id": 26,
      "difficulty": "Medium",
      "question": "Square has perimeter 20 cm. Side length = ?",
      "options": { "A": "5 cm", "B": "4 cm", "C": "6 cm", "D": "10 cm" },
      "correct_answer": "A"
    },
    {
      "id": 27,
      "difficulty": "Medium",
      "question": "Rectangle: L = 9, W = 4. Perimeter = ?",
      "options": { "A": "26 cm", "B": "18 cm", "C": "13 cm", "D": "30 cm" },
      "correct_answer": "A"
    },
    {
      "id": 28,
      "difficulty": "Medium",
      "question": "Triangle sides: 7, 7, 5. Perimeter = ?",
      "options": { "A": "19 cm", "B": "14 cm", "C": "21 cm", "D": "17 cm" },
      "correct_answer": "A"
    },
    {
      "id": 29,
      "difficulty": "Medium",
      "question": "Square with side 11 cm. Perimeter = ?",
      "options": { "A": "44 cm", "B": "22 cm", "C": "33 cm", "D": "11 cm" },
      "correct_answer": "A"
    },
    {
      "id": 30,
      "difficulty": "Medium",
      "question": "Rectangle: 12 cm by 3 cm. Perimeter = ?",
      "options": { "A": "30 cm", "B": "24 cm", "C": "18 cm", "D": "36 cm" },
      "correct_answer": "A"
    },
    {
      "id": 31,
      "difficulty": "Medium",
      "question": "Triangle: 4, 4, 4. Perimeter = ?",
      "options": { "A": "12 cm", "B": "8 cm", "C": "10 cm", "D": "6 cm" },
      "correct_answer": "A"
    },
    {
      "id": 32,
      "difficulty": "Medium",
      "question": "Square perimeter = 32 cm. Side = ?",
      "options": { "A": "8 cm", "B": "4 cm", "C": "6 cm", "D": "10 cm" },
      "correct_answer": "A"
    },
    {
      "id": 33,
      "difficulty": "Medium",
      "question": "Rectangle: 5 cm and 15 cm. Perimeter = ?",
      "options": { "A": "40 cm", "B": "20 cm", "C": "30 cm", "D": "25 cm" },
      "correct_answer": "A"
    },
    {
      "id": 34,
      "difficulty": "Medium",
      "question": "Triangle: 9, 3, 4. Perimeter = ?",
      "options": { "A": "16 cm", "B": "12 cm", "C": "18 cm", "D": "20 cm" },
      "correct_answer": "A"
    },
    {
      "id": 35,
      "difficulty": "Medium",
      "question": "Square: side = 13 cm. Perimeter = ?",
      "options": { "A": "52 cm", "B": "26 cm", "C": "39 cm", "D": "13 cm" },
      "correct_answer": "A"
    },
    {
      "id": 36,
      "difficulty": "Medium",
      "question": "Rectangle: 7 and 8 cm. Perimeter = ?",
      "options": { "A": "30 cm", "B": "22 cm", "C": "28 cm", "D": "32 cm" },
      "correct_answer": "A"
    },
    {
      "id": 37,
      "difficulty": "Medium",
      "question": "Triangle: 10, 2, 3. Perimeter = ?",
      "options": { "A": "15 cm", "B": "12 cm", "C": "10 cm", "D": "14 cm" },
      "correct_answer": "A"
    },
    {
      "id": 38,
      "difficulty": "Medium",
      "question": "Square: side = 14 cm. Perimeter = ?",
      "options": { "A": "56 cm", "B": "28 cm", "C": "42 cm", "D": "14 cm" },
      "correct_answer": "A"
    },
    {
      "id": 39,
      "difficulty": "Medium",
      "question": "Rectangle: 6 & 11 cm. Perimeter = ?",
      "options": { "A": "34 cm", "B": "22 cm", "C": "28 cm", "D": "30 cm" },
      "correct_answer": "A"
    },
    {
      "id": 40,
      "difficulty": "Medium",
      "question": "Triangle: 8, 8, 2. Perimeter = ?",
      "options": { "A": "18 cm", "B": "10 cm", "C": "16 cm", "D": "20 cm" },
      "correct_answer": "A"
    },

    {
      "id": 41,
      "difficulty": "Hard",
      "question": "A square has perimeter 48 cm. Side = ?",
      "options": { "A": "12 cm", "B": "8 cm", "C": "6 cm", "D": "10 cm" },
      "correct_answer": "A"
    },
    {
      "id": 42,
      "difficulty": "Hard",
      "question": "Triangle: sides 12, 4, 7. Perimeter = ?",
      "options": { "A": "23 cm", "B": "18 cm", "C": "20 cm", "D": "15 cm" },
      "correct_answer": "A"
    },
    {
      "id": 43,
      "difficulty": "Hard",
      "question": "Rectangle perimeter = 50 cm, width = 10 cm. Length = ?",
      "options": { "A": "15 cm", "B": "10 cm", "C": "20 cm", "D": "25 cm" },
      "correct_answer": "A"
    },
    {
      "id": 44,
      "difficulty": "Hard",
      "question": "Square: perimeter = 64 cm. Side = ?",
      "options": { "A": "16 cm", "B": "8 cm", "C": "12 cm", "D": "20 cm" },
      "correct_answer": "A"
    },
    {
      "id": 45,
      "difficulty": "Hard",
      "question": "Triangle: 15, 5, 3. Perimeter = ?",
      "options": { "A": "23 cm", "B": "20 cm", "C": "18 cm", "D": "25 cm" },
      "correct_answer": "A"
    },
    {
      "id": 46,
      "difficulty": "Hard",
      "question": "Rectangle: perimeter = 60 cm, length = 20 cm. Width = ?",
      "options": { "A": "10 cm", "B": "20 cm", "C": "5 cm", "D": "15 cm" },
      "correct_answer": "A"
    },
    {
      "id": 47,
      "difficulty": "Hard",
      "question": "Triangle: sides 12, 12, 5. Perimeter = ?",
      "options": { "A": "29 cm", "B": "24 cm", "C": "17 cm", "D": "30 cm" },
      "correct_answer": "A"
    },
    {
      "id": 48,
      "difficulty": "Hard",
      "question": "Square perimeter = 72 cm. Side = ?",
      "options": { "A": "18 cm", "B": "12 cm", "C": "16 cm", "D": "20 cm" },
      "correct_answer": "A"
    },
    {
      "id": 49,
      "difficulty": "Hard",
      "question": "Rectangle: L=15, W=9. Perimeter = ?",
      "options": { "A": "48 cm", "B": "30 cm", "C": "52 cm", "D": "60 cm" },
      "correct_answer": "A"
    },
    {
      "id": 50,
      "difficulty": "Hard",
      "question": "Triangle: 20, 10, 5. Perimeter = ?",
      "options": { "A": "35 cm", "B": "30 cm", "C": "25 cm", "D": "40 cm" },
      "correct_answer": "A"
    },
    {
      "id": 51,
      "difficulty": "Hard",
      "question": "Square with side 19 cm. Perimeter = ?",
      "options": { "A": "76 cm", "B": "38 cm", "C": "57 cm", "D": "95 cm" },
      "correct_answer": "A"
    },
    {
      "id": 52,
      "difficulty": "Hard",
      "question": "Rectangle: 18 cm & 7 cm. Perimeter = ?",
      "options": { "A": "50 cm", "B": "36 cm", "C": "40 cm", "D": "60 cm" },
      "correct_answer": "A"
    },
    {
      "id": 53,
      "difficulty": "Hard",
      "question": "Triangle: 17, 8, 6. Perimeter = ?",
      "options": { "A": "31 cm", "B": "25 cm", "C": "20 cm", "D": "35 cm" },
      "correct_answer": "A"
    },
    {
      "id": 54,
      "difficulty": "Hard",
      "question": "Square with side 21 cm. Perimeter = ?",
      "options": { "A": "84 cm", "B": "42 cm", "C": "63 cm", "D": "21 cm" },
      "correct_answer": "A"
    },
    {
      "id": 55,
      "difficulty": "Hard",
      "question": "Rectangle: sides 22 & 11. Perimeter = ?",
      "options": { "A": "66 cm", "B": "44 cm", "C": "55 cm", "D": "33 cm" },
      "correct_answer": "A"
    },
    {
      "id": 56,
      "difficulty": "Hard",
      "question": "Triangle: 14, 9, 8. Perimeter = ?",
      "options": { "A": "31 cm", "B": "29 cm", "C": "33 cm", "D": "30 cm" },
      "correct_answer": "A"
    },
    {
      "id": 57,
      "difficulty": "Hard",
      "question": "Square perimeter = 100 cm. Side = ?",
      "options": { "A": "25 cm", "B": "20 cm", "C": "15 cm", "D": "30 cm" },
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "Hard",
      "question": "Rectangle: L=25, W=9. Perimeter = ?",
      "options": { "A": "68 cm", "B": "50 cm", "C": "60 cm", "D": "78 cm" },
      "correct_answer": "A"
    },
    {
      "id": 59,
      "difficulty": "Hard",
      "question": "Triangle: 18, 12, 4. Perimeter = ?",
      "options": { "A": "34 cm", "B": "40 cm", "C": "30 cm", "D": "36 cm" },
      "correct_answer": "A"
    },
    {
      "id": 60,
      "difficulty": "Hard",
      "question": "Square with side 23 cm. Perimeter = ?",
      "options": { "A": "92 cm", "B": "46 cm", "C": "69 cm", "D": "22 cm" },
      "correct_answer": "A"
    }
  ]
}