medium Set 25 Form Exercise

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    "problems": [
        {
            "id": 1,
            "type": "clock-math",
            "subType": "add-time",
            "question": "65 minutes after 3:05 = ?",
            "answer": "4:10",
            "correctAnswer": "4:10",
            "difficulty": "normal"
        },
        {
            "id": 2,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 10:15 to 12:00?",
            "answer": 105,
            "correctAnswer": "105",
            "difficulty": "normal"
        },
        {
            "id": 3,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 3:25 to 3:45?",
            "answer": 20,
            "correctAnswer": "20",
            "difficulty": "normal"
        },
        {
            "id": 4,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 2:05 to 2:15?",
            "answer": 10,
            "correctAnswer": "10",
            "difficulty": "normal"
        },
        {
            "id": 5,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 12, minute hand at 15 minutes]",
            "answer": "12:15",
            "correctAnswer": "12:15",
            "difficulty": "normal"
        },
        {
            "id": 6,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 3, minute hand at 40 minutes]",
            "answer": "3:40",
            "correctAnswer": "3:40",
            "difficulty": "normal"
        },
        {
            "id": 7,
            "type": "clock-math",
            "subType": "add-time",
            "question": "10 minutes after 10:40 = ?",
            "answer": "10:50",
            "correctAnswer": "10:50",
            "difficulty": "normal"
        },
        {
            "id": 8,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 3, minute hand at 20 minutes]",
            "answer": "3:20",
            "correctAnswer": "3:20",
            "difficulty": "normal"
        },
        {
            "id": 9,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "55 minutes before 5:00 = ?",
            "answer": "4:05",
            "correctAnswer": "4:05",
            "difficulty": "normal"
        },
        {
            "id": 10,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "15 minutes before 12:50 = ?",
            "answer": "12:35",
            "correctAnswer": "12:35",
            "difficulty": "normal"
        },
        {
            "id": 11,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "50 minutes before 3:15 = ?",
            "answer": "2:25",
            "correctAnswer": "2:25",
            "difficulty": "normal"
        },
        {
            "id": 12,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "55 minutes before 6:40 = ?",
            "answer": "5:45",
            "correctAnswer": "5:45",
            "difficulty": "normal"
        },
        {
            "id": 13,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 5:15 to 6:05?",
            "answer": 50,
            "correctAnswer": "50",
            "difficulty": "normal"
        },
        {
            "id": 14,
            "type": "clock-math",
            "subType": "add-time",
            "question": "30 minutes after 5:20 = ?",
            "answer": "5:50",
            "correctAnswer": "5:50",
            "difficulty": "normal"
        },
        {
            "id": 15,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "35 minutes before 11:45 = ?",
            "answer": "11:10",
            "correctAnswer": "11:10",
            "difficulty": "normal"
        },
        {
            "id": 16,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 2:10 to 3:25?",
            "answer": 75,
            "correctAnswer": "75",
            "difficulty": "normal"
        },
        {
            "id": 17,
            "type": "clock-math",
            "subType": "add-time",
            "question": "45 minutes after 11:35 = ?",
            "answer": "12:20",
            "correctAnswer": "12:20",
            "difficulty": "normal"
        },
        {
            "id": 18,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [4 o'clock]",
            "answer": "4:00",
            "correctAnswer": "4:00",
            "difficulty": "normal"
        },
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            "id": 19,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 2:20 to 3:00?",
            "answer": 40,
            "correctAnswer": "40",
            "difficulty": "normal"
        },
        {
            "id": 20,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "45 minutes before 4:50 = ?",
            "answer": "4:05",
            "correctAnswer": "4:05",
            "difficulty": "normal"
        }
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