{
  "title": "Perimeter and Area (Mensuration) - Grade 7 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "Find perimeter of rectangle with length 5cm & width 3cm: 📏",
      "options": { "A": "14cm", "B": "15cm", "C": "16cm", "D": "17cm" },
      "correct_answer": "C"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "Area of square with side 4cm: 🟦",
      "options": { "A": "14cm²", "B": "15cm²", "C": "16cm²", "D": "17cm²" },
      "correct_answer": "C"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "Perimeter of square with side 6cm: 🔲",
      "options": { "A": "22cm", "B": "23cm", "C": "24cm", "D": "25cm" },
      "correct_answer": "C"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "Area of rectangle 7cm × 3cm: 🟩",
      "options": { "A": "20cm²", "B": "21cm²", "C": "22cm²", "D": "23cm²" },
      "correct_answer": "B"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "Find perimeter of triangle with sides 3cm, 4cm, 5cm: 🔺",
      "options": { "A": "11cm", "B": "12cm", "C": "13cm", "D": "14cm" },
      "correct_answer": "B"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "Area of triangle with base 6cm & height 4cm: 📐",
      "options": { "A": "10cm²", "B": "11cm²", "C": "12cm²", "D": "13cm²" },
      "correct_answer": "C"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "Perimeter of rectangle length 8cm, width 5cm: 📊",
      "options": { "A": "24cm", "B": "25cm", "C": "26cm", "D": "27cm" },
      "correct_answer": "C"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "Area of square side 5cm: 🎯",
      "options": { "A": "20cm²", "B": "22cm²", "C": "24cm²", "D": "25cm²" },
      "correct_answer": "D"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "Find perimeter of equilateral triangle side 9cm: ⚡",
      "options": { "A": "25cm", "B": "26cm", "C": "27cm", "D": "28cm" },
      "correct_answer": "C"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "Area of rectangle 9cm × 2cm: 🔳",
      "options": { "A": "16cm²", "B": "17cm²", "C": "18cm²", "D": "19cm²" },
      "correct_answer": "C"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "Perimeter of square side 10cm: 🏆",
      "options": { "A": "38cm", "B": "39cm", "C": "40cm", "D": "41cm" },
      "correct_answer": "C"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "Area of triangle base 8cm, height 5cm: 🧩",
      "options": { "A": "18cm²", "B": "19cm²", "C": "20cm²", "D": "21cm²" },
      "correct_answer": "C"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "Find perimeter: rectangle 12cm × 7cm: 📏",
      "options": { "A": "36cm", "B": "37cm", "C": "38cm", "D": "39cm" },
      "correct_answer": "C"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "Area of square side 11cm: 🟨",
      "options": { "A": "119cm²", "B": "120cm²", "C": "121cm²", "D": "122cm²" },
      "correct_answer": "C"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "Perimeter of triangle sides 5cm, 6cm, 7cm: 🔺",
      "options": { "A": "16cm", "B": "17cm", "C": "18cm", "D": "19cm" },
      "correct_answer": "C"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "Area of rectangle 15cm × 4cm: 🟩",
      "options": { "A": "58cm²", "B": "59cm²", "C": "60cm²", "D": "61cm²" },
      "correct_answer": "C"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "Perimeter of square side 15cm: 🎪",
      "options": { "A": "58cm", "B": "59cm", "C": "60cm", "D": "61cm" },
      "correct_answer": "C"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "Area of triangle base 10cm, height 6cm: 📐",
      "options": { "A": "28cm²", "B": "29cm²", "C": "30cm²", "D": "31cm²" },
      "correct_answer": "C"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "Find perimeter: rectangle 20cm × 8cm: 📊",
      "options": { "A": "54cm", "B": "55cm", "C": "56cm", "D": "57cm" },
      "correct_answer": "C"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "Area of square side 20cm: 🟦",
      "options": { "A": "398cm²", "B": "399cm²", "C": "400cm²", "D": "401cm²" },
      "correct_answer": "C"
    },
    {
      "id": 21,
      "difficulty": "medium",
      "question": "Find area of parallelogram: base 12cm, height 8cm: ⬜",
      "options": { "A": "94cm²", "B": "95cm²", "C": "96cm²", "D": "97cm²" },
      "correct_answer": "C"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "Perimeter of rhombus with side 13cm: ♦️",
      "options": { "A": "50cm", "B": "51cm", "C": "52cm", "D": "53cm" },
      "correct_answer": "C"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "Area of parallelogram base 15cm, height 7cm: 🔳",
      "options": { "A": "103cm²", "B": "104cm²", "C": "105cm²", "D": "106cm²" },
      "correct_answer": "C"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "Find perimeter of regular pentagon side 9cm: ⭐",
      "options": { "A": "43cm", "B": "44cm", "C": "45cm", "D": "46cm" },
      "correct_answer": "C"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "Area of rhombus diagonals 16cm & 12cm: 💎",
      "options": { "A": "94cm²", "B": "95cm²", "C": "96cm²", "D": "97cm²" },
      "correct_answer": "C"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "Perimeter of regular hexagon side 11cm: 🐝",
      "options": { "A": "64cm", "B": "65cm", "C": "66cm", "D": "67cm" },
      "correct_answer": "C"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "Find area of parallelogram: base 18cm, height 9cm: 🟩",
      "options": { "A": "160cm²", "B": "161cm²", "C": "162cm²", "D": "163cm²" },
      "correct_answer": "C"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "Perimeter of regular octagon side 7cm: 🛑",
      "options": { "A": "54cm", "B": "55cm", "C": "56cm", "D": "57cm" },
      "correct_answer": "C"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "Area of rhombus diagonals 20cm & 18cm: 🔷",
      "options": { "A": "178cm²", "B": "179cm²", "C": "180cm²", "D": "181cm²" },
      "correct_answer": "C"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "Find perimeter of regular heptagon side 8cm: 7️⃣",
      "options": { "A": "54cm", "B": "55cm", "C": "56cm", "D": "57cm" },
      "correct_answer": "C"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "Area of parallelogram base 25cm, height 10cm: 📦",
      "options": { "A": "248cm²", "B": "249cm²", "C": "250cm²", "D": "251cm²" },
      "correct_answer": "C"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "Perimeter of regular nonagon side 6cm: 9️⃣",
      "options": { "A": "52cm", "B": "53cm", "C": "54cm", "D": "55cm" },
      "correct_answer": "C"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "Find area of rhombus: diagonals 24cm & 10cm: 💠",
      "options": { "A": "118cm²", "B": "119cm²", "C": "120cm²", "D": "121cm²" },
      "correct_answer": "C"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "Perimeter of regular decagon side 5cm: 🔟",
      "options": { "A": "48cm", "B": "49cm", "C": "50cm", "D": "51cm" },
      "correct_answer": "C"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "Area of parallelogram base 30cm, height 12cm: 🎯",
      "options": { "A": "358cm²", "B": "359cm²", "C": "360cm²", "D": "361cm²" },
      "correct_answer": "C"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "Find perimeter of regular dodecagon side 4cm: 1️⃣2️⃣",
      "options": { "A": "46cm", "B": "47cm", "C": "48cm", "D": "49cm" },
      "correct_answer": "C"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "Area of rhombus diagonals 15cm & 20cm: 🔶",
      "options": { "A": "148cm²", "B": "149cm²", "C": "150cm²", "D": "151cm²" },
      "correct_answer": "C"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "Perimeter of regular pentagon side 12cm: ⚡",
      "options": { "A": "58cm", "B": "59cm", "C": "60cm", "D": "61cm" },
      "correct_answer": "C"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "Find area of parallelogram: base 22cm, height 15cm: 🟦",
      "options": { "A": "328cm²", "B": "329cm²", "C": "330cm²", "D": "331cm²" },
      "correct_answer": "C"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "Perimeter of regular hexagon side 14cm: 🍯",
      "options": { "A": "82cm", "B": "83cm", "C": "84cm", "D": "85cm" },
      "correct_answer": "C"
    },
    {
      "id": 41,
      "difficulty": "hard",
      "question": "Find area of shaded region: Square 20cm with circle radius 7cm inside: 🎯",
      "options": { "A": "246cm²", "B": "247cm²", "C": "248cm²", "D": "249cm²" },
      "correct_answer": "A"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "Perimeter of composite shape: Rectangle 15×10 with semicircle radius 5 on top: 🔄",
      "options": {
        "A": "49.7cm",
        "B": "50.7cm",
        "C": "51.7cm",
        "D": "52.7cm"
      },
      "correct_answer": "B"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "Area of path 2m wide around garden 20m×15m: 🛤️",
      "options": { "A": "154m²", "B": "155m²", "C": "156m²", "D": "157m²" },
      "correct_answer": "C"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "Find perimeter: Rectangle 25×12 with triangle height 8 on top: 🏔️",
      "options": { "A": "94cm", "B": "95cm", "C": "96cm", "D": "97cm" },
      "correct_answer": "A"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "Area of cross shape: 4 rectangles 10×3 around square 4×4: ✝️",
      "options": { "A": "134cm²", "B": "135cm²", "C": "136cm²", "D": "137cm²" },
      "correct_answer": "C"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "Perimeter of figure: Square 16cm with 4 semicircles radius 4cm: ⭕",
      "options": {
        "A": "48.27cm",
        "B": "49.27cm",
        "C": "50.27cm",
        "D": "51.27cm"
      },
      "correct_answer": "C"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "Area of ring: Outer radius 14cm, inner radius 10cm: 💍",
      "options": {
        "A": "300cm²",
        "B": "301cm²",
        "C": "302cm²",
        "D": "303cm²"
      },
      "correct_answer": "C"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "Find perimeter: L-shape: 12×8 + 6×4: 🔀",
      "options": { "A": "59cm", "B": "60cm", "C": "61cm", "D": "62cm" },
      "correct_answer": "B"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "Area of figure: Rectangle 18×9 with triangle base 18, height 6 on top: 🏠",
      "options": { "A": "190cm²", "B": "191cm²", "C": "192cm²", "D": "193cm²" },
      "correct_answer": "C"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "Perimeter of track: 2 semicircles radius 21m + rectangle 70m×42m: 🏃",
      "options": {
        "A": "270m",
        "B": "271m",
        "C": "272m",
        "D": "273m"
      },
      "correct_answer": "B"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "Area of shaded region: Big square 24cm - small square 12cm: 🎲",
      "options": { "A": "430cm²", "B": "431cm²", "C": "432cm²", "D": "433cm²" },
      "correct_answer": "C"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "Find perimeter: Rectangle 30×20 with semicircle diameter 20 on top: 🌙",
      "options": {
        "A": "100.4cm",
        "B": "101.4cm",
        "C": "102.4cm",
        "D": "103.4cm"
      },
      "correct_answer": "B"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "Area of path 3m wide around park 50m×30m: 🚶",
      "options": {
        "A": "514m²",
        "B": "515m²",
        "C": "516m²",
        "D": "517m²"
      },
      "correct_answer": "C"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "Perimeter of figure: Square 18cm with 4 quarter circles radius 9cm: 🔄",
      "options": {
        "A": "55.52cm",
        "B": "56.52cm",
        "C": "57.52cm",
        "D": "58.52cm"
      },
      "correct_answer": "B"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "Area of complex shape: 2 rectangles 15×10 & 10×5 combined: 🧩",
      "options": { "A": "198cm²", "B": "199cm²", "C": "200cm²", "D": "201cm²" },
      "correct_answer": "C"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "Find perimeter: Triangle sides 13,14,15 with square side 7 attached: 🔺➕🟦",
      "options": { "A": "77cm", "B": "78cm", "C": "79cm", "D": "80cm" },
      "correct_answer": "B"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "Area of shaded region: Circle radius 10cm - square diagonal 14cm: ⭕➖🟦",
      "options": {
        "A": "214cm²",
        "B": "215cm²",
        "C": "216cm²",
        "D": "217cm²"
      },
      "correct_answer": "C"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "Perimeter of flower bed: Rectangle 12×8 with semicircles on both ends: 🌸",
      "options": {
        "A": "40.12cm",
        "B": "41.12cm",
        "C": "42.12cm",
        "D": "43.12cm"
      },
      "correct_answer": "B"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "Area of irregular shape: Triangle base 12 height 8 + rectangle 12×6: 🏗️",
      "options": { "A": "94cm²", "B": "95cm²", "C": "96cm²", "D": "97cm²" },
      "correct_answer": "C"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "Find perimeter: Regular hexagon side 10cm with triangle height 8.66cm on top: ⬢",
      "options": {
        "A": "77.32cm",
        "B": "78.32cm",
        "C": "79.32cm",
        "D": "80.32cm"
      },
      "correct_answer": "A"
    }
  ]
}