hard Set 3 Form Exercise

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    "title": "form-exercise set 3",
    "operation": "geometry",
    "subject": "arithmetic",
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            "id": 1,
            "type": "geometry",
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            "difficulty": "hard",
            "question": "A rectangle is 8 cm long and 3 cm wide. What is its perimeter?",
            "answer": "22 cm",
            "correctAnswer": "22 cm"
        },
        {
            "id": 2,
            "type": "geometry",
            "subType": "count-sides",
            "difficulty": "hard",
            "question": "How many angles does a octagon have?",
            "answer": "8",
            "correctAnswer": "8"
        },
        {
            "id": 3,
            "type": "geometry",
            "subType": "symmetry",
            "difficulty": "hard",
            "question": "How many lines of symmetry does a circle have?",
            "answer": "infinite",
            "correctAnswer": "infinite"
        },
        {
            "id": 4,
            "type": "geometry",
            "subType": "count-sides",
            "difficulty": "hard",
            "question": "How many angles does a triangle have?",
            "answer": "3",
            "correctAnswer": "3"
        },
        {
            "id": 5,
            "type": "geometry",
            "subType": "3d-shapes",
            "difficulty": "hard",
            "question": "How many faces does a rectangular prism have?",
            "answer": "6",
            "correctAnswer": "6"
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            "id": 6,
            "type": "geometry",
            "subType": "perimeter",
            "difficulty": "hard",
            "question": "A rectangle is 4 cm long and 2 cm wide. What is its perimeter?",
            "answer": "12 cm",
            "correctAnswer": "12 cm"
        },
        {
            "id": 7,
            "type": "geometry",
            "subType": "symmetry",
            "difficulty": "hard",
            "question": "Does a hexagon have a line of symmetry?",
            "answer": "Yes",
            "correctAnswer": "Yes"
        },
        {
            "id": 8,
            "type": "geometry",
            "subType": "symmetry",
            "difficulty": "hard",
            "question": "Does a oval have a line of symmetry?",
            "answer": "Yes",
            "correctAnswer": "Yes"
        },
        {
            "id": 9,
            "type": "geometry",
            "subType": "symmetry",
            "difficulty": "hard",
            "question": "Does a circle have a line of symmetry?",
            "answer": "Yes",
            "correctAnswer": "Yes"
        },
        {
            "id": 10,
            "type": "geometry",
            "subType": "symmetry",
            "difficulty": "hard",
            "question": "How many lines of symmetry does a oval have?",
            "answer": "2",
            "correctAnswer": "2"
        },
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            "id": 11,
            "type": "geometry",
            "subType": "symmetry",
            "difficulty": "hard",
            "question": "Does a pentagon have a line of symmetry?",
            "answer": "Yes",
            "correctAnswer": "Yes"
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            "id": 12,
            "type": "geometry",
            "subType": "perimeter",
            "difficulty": "hard",
            "question": "An equilateral triangle has sides of 4 cm each. What is its perimeter?",
            "answer": "12 cm",
            "correctAnswer": "12 cm"
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            "id": 13,
            "type": "geometry",
            "subType": "symmetry",
            "difficulty": "hard",
            "question": "How many lines of symmetry does a rectangle have?",
            "answer": "2",
            "correctAnswer": "2"
        },
        {
            "id": 14,
            "type": "geometry",
            "subType": "symmetry",
            "difficulty": "hard",
            "question": "How many lines of symmetry does a circle have?",
            "answer": "infinite",
            "correctAnswer": "infinite"
        },
        {
            "id": 15,
            "type": "geometry",
            "subType": "3d-shapes",
            "difficulty": "hard",
            "question": "How many faces does a pyramid have?",
            "answer": "5",
            "correctAnswer": "5"
        },
        {
            "id": 16,
            "type": "geometry",
            "subType": "count-sides",
            "difficulty": "hard",
            "question": "How many angles does a hexagon have?",
            "answer": "6",
            "correctAnswer": "6"
        },
        {
            "id": 17,
            "type": "geometry",
            "subType": "3d-shapes",
            "difficulty": "hard",
            "question": "A dice is an example of which 3D shape?",
            "answer": "cube",
            "correctAnswer": "cube"
        },
        {
            "id": 18,
            "type": "geometry",
            "subType": "perimeter",
            "difficulty": "hard",
            "question": "A square has sides of 12 cm. What is its perimeter?",
            "answer": "48 cm",
            "correctAnswer": "48 cm"
        },
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            "id": 19,
            "type": "geometry",
            "subType": "3d-shapes",
            "difficulty": "hard",
            "question": "A soup can is an example of which 3D shape?",
            "answer": "cylinder",
            "correctAnswer": "cylinder"
        },
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            "id": 20,
            "type": "geometry",
            "subType": "3d-shapes",
            "difficulty": "hard",
            "question": "How many faces does a rectangular prism have?",
            "answer": "6",
            "correctAnswer": "6"
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