{
  "title": "Reflection Symmetry - Grade 6 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "How many lines of symmetry does a square have? ⬜",
      "options": { "A": "2", "B": "3", "C": "4", "D": "1" },
      "correct_answer": "C"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "Which shape has exactly 1 line of symmetry? 🔺",
      "options": {
        "A": "Circle",
        "B": "Rectangle",
        "C": "Isosceles triangle",
        "D": "Square"
      },
      "correct_answer": "C"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "A circle has ______ lines of symmetry. 🔵",
      "options": { "A": "1", "B": "2", "C": "4", "D": "Infinite" },
      "correct_answer": "D"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "Which letter has a vertical line of symmetry? 🔤",
      "options": { "A": "A", "B": "B", "C": "C", "D": "R" },
      "correct_answer": "A"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "How many lines of symmetry in a rectangle? 📏",
      "options": { "A": "1", "B": "2", "C": "3", "D": "4" },
      "correct_answer": "B"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "Which shape has no lines of symmetry? ❌",
      "options": {
        "A": "Square",
        "B": "Parallelogram (non-rhombus)",
        "C": "Isosceles triangle",
        "D": "Regular pentagon"
      },
      "correct_answer": "B"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "The letter 'M' has ______ line(s) of symmetry. 🔡",
      "options": { "A": "0", "B": "1", "C": "2", "D": "3" },
      "correct_answer": "B"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "An equilateral triangle has ______ lines of symmetry. 🔺",
      "options": { "A": "1", "B": "2", "C": "3", "D": "0" },
      "correct_answer": "C"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "Which number 0–9 has a horizontal line of symmetry? 🔢",
      "options": {
        "A": "1",
        "B": "2",
        "C": "3",
        "D": "8"
      },
      "correct_answer": "D"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "A regular pentagon has ______ lines of symmetry. ⬟",
      "options": { "A": "3", "B": "4", "C": "5", "D": "6" },
      "correct_answer": "C"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "Which shape has more than 4 lines of symmetry? 🎯",
      "options": {
        "A": "Square",
        "B": "Regular hexagon",
        "C": "Rectangle",
        "D": "Rhombus"
      },
      "correct_answer": "B"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "The letter 'H' has how many lines of symmetry? 🔠",
      "options": { "A": "1", "B": "2", "C": "3", "D": "0" },
      "correct_answer": "B"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "A scalene triangle has ______ lines of symmetry. 🔺",
      "options": { "A": "0", "B": "1", "C": "2", "D": "3" },
      "correct_answer": "A"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "Which letter has both vertical and horizontal symmetry? 🔣",
      "options": { "A": "X", "B": "A", "C": "B", "D": "F" },
      "correct_answer": "A"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "How many lines of symmetry in the letter 'O'? ⭕",
      "options": { "A": "1", "B": "2", "C": "Infinite", "D": "0" },
      "correct_answer": "C"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "A rhombus has ______ lines of symmetry. 🔷",
      "options": { "A": "1", "B": "2", "C": "3", "D": "4" },
      "correct_answer": "B"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "Which shape has exactly 2 lines of symmetry? 📐",
      "options": {
        "A": "Square",
        "B": "Circle",
        "C": "Rectangle",
        "D": "Equilateral triangle"
      },
      "correct_answer": "C"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "The letter 'T' has ______ line(s) of symmetry. 🔠",
      "options": { "A": "0", "B": "1", "C": "2", "D": "3" },
      "correct_answer": "B"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "Which shape does NOT have reflection symmetry? 🚫",
      "options": {
        "A": "Kite",
        "B": "Trapezium (irregular)",
        "C": "Regular octagon",
        "D": "Isosceles triangle"
      },
      "correct_answer": "B"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "A heart shape ❤️ has how many lines of symmetry?",
      "options": { "A": "0", "B": "1", "C": "2", "D": "3" },
      "correct_answer": "B"
    },

    {
      "id": 21,
      "difficulty": "medium",
      "question": "If a shape has 4 lines of symmetry, it could be a ______. 🔲",
      "options": {
        "A": "Rectangle",
        "B": "Square",
        "C": "Rhombus",
        "D": "Kite"
      },
      "correct_answer": "B"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "Which capital letter has exactly 2 lines of symmetry? 🔤",
      "options": {
        "A": "A",
        "B": "T",
        "C": "O",
        "D": "X"
      },
      "correct_answer": "D"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "A regular polygon with 8 sides has how many lines of symmetry? 🛑",
      "options": { "A": "4", "B": "6", "C": "8", "D": "10" },
      "correct_answer": "C"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "The letter 'E' has ______ line(s) of symmetry. 🔠",
      "options": { "A": "0", "B": "1", "C": "2", "D": "3" },
      "correct_answer": "B"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "Which shape has a vertical but not horizontal line of symmetry? 🔳",
      "options": {
        "A": "Square",
        "B": "Letter A",
        "C": "Letter X",
        "D": "Circle"
      },
      "correct_answer": "B"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "If you fold a shape along its line of symmetry, both halves ______. 🔄",
      "options": {
        "A": "Are different",
        "B": "Match exactly",
        "C": "Overlap partially",
        "D": "Become smaller"
      },
      "correct_answer": "B"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "Which number has 2 lines of symmetry? 🔢",
      "options": { "A": "0", "B": "1", "C": "3", "D": "8" },
      "correct_answer": "D"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "A parallelogram (non-rectangle) has ______ lines of symmetry. 🔶",
      "options": { "A": "0", "B": "1", "C": "2", "D": "4" },
      "correct_answer": "A"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "A shape with infinite lines of symmetry must be a ______. ♾️",
      "options": {
        "A": "Square",
        "B": "Rectangle",
        "C": "Circle",
        "D": "Regular polygon"
      },
      "correct_answer": "C"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "How many lines of symmetry does a regular heptagon (7 sides) have? 🔶",
      "options": { "A": "5", "B": "6", "C": "7", "D": "8" },
      "correct_answer": "C"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "Which letter has a horizontal line of symmetry? 🔡",
      "options": {
        "A": "B",
        "B": "K",
        "C": "N",
        "D": "A"
      },
      "correct_answer": "A"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "A shape with exactly 3 lines of symmetry could be ______. 🔺",
      "options": {
        "A": "Isosceles triangle",
        "B": "Rectangle",
        "C": "Equilateral triangle",
        "D": "Rhombus"
      },
      "correct_answer": "C"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "The letter 'S' has ______ lines of symmetry. 🔠",
      "options": { "A": "0", "B": "1", "C": "2", "D": "Infinite" },
      "correct_answer": "A"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "Which road sign likely has 1 line of symmetry? 🛑",
      "options": {
        "A": "Stop (octagon)",
        "B": "Yield (triangle)",
        "C": "No entry (circle)",
        "D": "Railroad cross"
      },
      "correct_answer": "B"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "A kite has ______ line(s) of symmetry. 🪁",
      "options": { "A": "0", "B": "1", "C": "2", "D": "3" },
      "correct_answer": "B"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "If a shape has 6 lines of symmetry, it could be a ______. 🍯",
      "options": {
        "A": "Regular hexagon",
        "B": "Regular pentagon",
        "C": "Square",
        "D": "Circle"
      },
      "correct_answer": "A"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "Which letter has no lines of symmetry? 🔤",
      "options": { "A": "A", "B": "O", "C": "Q", "D": "I" },
      "correct_answer": "C"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "An isosceles trapezium has ______ lines of symmetry. 🔺",
      "options": { "A": "0", "B": "1", "C": "2", "D": "3" },
      "correct_answer": "B"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "How many lines of symmetry in a regular nonagon (9 sides)? 9️⃣",
      "options": { "A": "7", "B": "8", "C": "9", "D": "10" },
      "correct_answer": "C"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "Which has exactly 2 lines of symmetry? 🔳",
      "options": {
        "A": "Square",
        "B": "Rhombus (non-square)",
        "C": "Rectangle",
        "D": "Kite"
      },
      "correct_answer": "C"
    },

    {
      "id": 41,
      "difficulty": "hard",
      "question": "A shape has reflection symmetry but not rotational symmetry. Example? 🤔",
      "options": {
        "A": "Rectangle",
        "B": "Isosceles triangle",
        "C": "Square",
        "D": "Circle"
      },
      "correct_answer": "B"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "Which letter has a diagonal line of symmetry? 🔠",
      "options": { "A": "A", "B": "M", "C": "X", "D": "H" },
      "correct_answer": "C"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "How many lines of symmetry in an isosceles right triangle? 🔺",
      "options": { "A": "0", "B": "1", "C": "2", "D": "3" },
      "correct_answer": "B"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "A shape with 5 lines of symmetry must have rotational symmetry of order ______. 🔄",
      "options": { "A": "2", "B": "3", "C": "5", "D": "10" },
      "correct_answer": "C"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "Which 3D shape’s shadow can have 4 lines of symmetry? 🏀",
      "options": {
        "A": "Cube",
        "B": "Sphere",
        "C": "Cylinder",
        "D": "Cone"
      },
      "correct_answer": "A"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "A shape has 4 lines of symmetry but not all sides equal. Possible? 🔲",
      "options": {
        "A": "Yes, a rectangle",
        "B": "Yes, a rhombus",
        "C": "No, must be square",
        "D": "Yes, a kite"
      },
      "correct_answer": "C"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "Which has exactly 1 line of symmetry and order 1 rotational symmetry? 🔄",
      "options": {
        "A": "Parallelogram",
        "B": "Isosceles triangle",
        "C": "Kite",
        "D": "Rectangle"
      },
      "correct_answer": "B"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "How many lines of symmetry does the symbol ☯ have? ☯️",
      "options": {
        "A": "0",
        "B": "1",
        "C": "2",
        "D": "Infinite"
      },
      "correct_answer": "A"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "A regular polygon with n sides has n lines of symmetry if ______. 📐",
      "options": {
        "A": "n is even",
        "B": "n is odd",
        "C": "always",
        "D": "never"
      },
      "correct_answer": "C"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "Which letter’s reflection in water (vertical flip) looks same as original? 💧",
      "options": { "A": "M", "B": "W", "C": "B", "D": "A" },
      "correct_answer": "B"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "If a shape has 2 lines of symmetry intersecting at 90°, what could it be? ➕",
      "options": {
        "A": "Rectangle",
        "B": "Rhombus",
        "C": "Square",
        "D": "All of these"
      },
      "correct_answer": "D"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "A semicircle has ______ lines of symmetry. 🌓",
      "options": { "A": "0", "B": "1", "C": "2", "D": "Infinite" },
      "correct_answer": "B"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "Which has reflection symmetry but shape changes if rotated 90°? 🔄",
      "options": {
        "A": "Square",
        "B": "Rectangle",
        "C": "Circle",
        "D": "Regular pentagon"
      },
      "correct_answer": "B"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "How many lines of symmetry in an arrow pointing right? ➡️",
      "options": { "A": "0", "B": "1", "C": "2", "D": "3" },
      "correct_answer": "B"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "Which has infinite lines of symmetry but finite rotational symmetry? ♾️",
      "options": {
        "A": "Circle",
        "B": "Line segment",
        "C": "Regular polygon",
        "D": "None"
      },
      "correct_answer": "D"
    },

    {
      "id": 56,
      "difficulty": "hard",
      "question": "A shape with 3 lines of symmetry must have rotational symmetry order ______. 🔄",
      "options": { "A": "1", "B": "2", "C": "3", "D": "6" },
      "correct_answer": "C"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "The letter 'N' has ______ lines of symmetry. 🔤",
      "options": { "A": "0", "B": "1", "C": "2", "D": "3" },
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "Which has more lines of symmetry: a star (☆) or a regular pentagon? ⭐",
      "options": { "A": "Star", "B": "Pentagon", "C": "Same", "D": "Depends" },
      "correct_answer": "C"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "A shape’s mirror image matches itself exactly. It has ______. 🪞",
      "options": {
        "A": "Rotational symmetry",
        "B": "Reflection symmetry",
        "C": "Both",
        "D": "Neither"
      },
      "correct_answer": "B"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "Which shape’s line of symmetry is not through its center? 🔺",
      "options": {
        "A": "Circle",
        "B": "Isosceles triangle",
        "C": "Square",
        "D": "Regular hexagon"
      },
      "correct_answer": "B"
    }
  ]
}