medium Set 39 Form Exercise

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            "subType": "elapsed-time",
            "question": "How many minutes from 5:55 to 6:55?",
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            "correctAnswer": "60",
            "difficulty": "normal"
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            "id": 2,
            "type": "clock-math",
            "subType": "add-time",
            "question": "50 minutes after 9:40 = ?",
            "answer": "10:30",
            "correctAnswer": "10:30",
            "difficulty": "normal"
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        {
            "id": 3,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 8, minute hand at 40 minutes]",
            "answer": "8:40",
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            "question": "How many minutes from 4:15 to 5:15?",
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            "question": "What time is shown on the clock? [hour hand near 7, minute hand at 5 minutes]",
            "answer": "7:05",
            "correctAnswer": "7:05",
            "difficulty": "normal"
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            "id": 6,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "20 minutes before 9:10 = ?",
            "answer": "8:50",
            "correctAnswer": "8:50",
            "difficulty": "normal"
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            "id": 7,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 4, minute hand at 25 minutes]",
            "answer": "4:25",
            "correctAnswer": "4:25",
            "difficulty": "normal"
        },
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            "id": 8,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [11 o'clock]",
            "answer": "11:00",
            "correctAnswer": "11:00",
            "difficulty": "normal"
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            "id": 9,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 12, minute hand at 40 minutes]",
            "answer": "12:40",
            "correctAnswer": "12:40",
            "difficulty": "normal"
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            "id": 11,
            "type": "clock-math",
            "subType": "add-time",
            "question": "85 minutes after 5:50 = ?",
            "answer": "7:15",
            "correctAnswer": "7:15",
            "difficulty": "normal"
        },
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            "id": 12,
            "type": "clock-math",
            "subType": "add-time",
            "question": "55 minutes after 9:35 = ?",
            "answer": "10:30",
            "correctAnswer": "10:30",
            "difficulty": "normal"
        },
        {
            "id": 13,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "60 minutes before 7:30 = ?",
            "answer": "6:30",
            "correctAnswer": "6:30",
            "difficulty": "normal"
        },
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            "id": 14,
            "type": "clock-math",
            "subType": "add-time",
            "question": "85 minutes after 6:50 = ?",
            "answer": "8:15",
            "correctAnswer": "8:15",
            "difficulty": "normal"
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            "id": 15,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 1, minute hand at 10 minutes]",
            "answer": "1:10",
            "correctAnswer": "1:10",
            "difficulty": "normal"
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            "type": "clock-math",
            "subType": "subtract-time",
            "question": "50 minutes before 3:10 = ?",
            "answer": "2:20",
            "correctAnswer": "2:20",
            "difficulty": "normal"
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            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 5:45 to 7:30?",
            "answer": 105,
            "correctAnswer": "105",
            "difficulty": "normal"
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            "id": 18,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 1:20 to 2:10?",
            "answer": 50,
            "correctAnswer": "50",
            "difficulty": "normal"
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            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 3, minute hand at 25 minutes]",
            "answer": "3:25",
            "correctAnswer": "3:25",
            "difficulty": "normal"
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            "id": 20,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "20 minutes before 2:35 = ?",
            "answer": "2:15",
            "correctAnswer": "2:15",
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