medium Set 83 Form Exercise

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        "pageNumber": 83,
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        "difficulty": {
            "declaredLevel": "medium",
            "computedScore": 50,
            "metrics": {
                "problemCount": 20,
                "operation": "clock-math",
                "digits": 2,
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    "operation": "clock-math",
    "subject": "clock-math",
    "difficulty": "medium",
    "config": {
        "clockMode": "5-minutes",
        "maxNumber": 10
    },
    "problems": [
        {
            "id": 1,
            "type": "clock-math",
            "subType": "add-time",
            "question": "5 minutes after 11:05 = ?",
            "answer": "11:10",
            "correctAnswer": "11:10",
            "difficulty": "normal"
        },
        {
            "id": 2,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 10:55 to 11:45?",
            "answer": 50,
            "correctAnswer": "50",
            "difficulty": "normal"
        },
        {
            "id": 3,
            "type": "clock-math",
            "subType": "add-time",
            "question": "30 minutes after 6:00 = ?",
            "answer": "6:30",
            "correctAnswer": "6:30",
            "difficulty": "normal"
        },
        {
            "id": 4,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 1:45 to 3:30?",
            "answer": 105,
            "correctAnswer": "105",
            "difficulty": "normal"
        },
        {
            "id": 5,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 9, minute hand at 40 minutes]",
            "answer": "9:40",
            "correctAnswer": "9:40",
            "difficulty": "normal"
        },
        {
            "id": 6,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 8, minute hand at 55 minutes]",
            "answer": "8:55",
            "correctAnswer": "8:55",
            "difficulty": "normal"
        },
        {
            "id": 7,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 9:00 to 10:55?",
            "answer": 115,
            "correctAnswer": "115",
            "difficulty": "normal"
        },
        {
            "id": 8,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 2:15 to 4:05?",
            "answer": 110,
            "correctAnswer": "110",
            "difficulty": "normal"
        },
        {
            "id": 9,
            "type": "clock-math",
            "subType": "add-time",
            "question": "45 minutes after 2:50 = ?",
            "answer": "3:35",
            "correctAnswer": "3:35",
            "difficulty": "normal"
        },
        {
            "id": 10,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 5, minute hand at 5 minutes]",
            "answer": "5:05",
            "correctAnswer": "5:05",
            "difficulty": "normal"
        },
        {
            "id": 11,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 11, minute hand at 45 minutes]",
            "answer": "11:45",
            "correctAnswer": "11:45",
            "difficulty": "normal"
        },
        {
            "id": 12,
            "type": "clock-math",
            "subType": "add-time",
            "question": "85 minutes after 8:45 = ?",
            "answer": "10:10",
            "correctAnswer": "10:10",
            "difficulty": "normal"
        },
        {
            "id": 13,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "15 minutes before 6:15 = ?",
            "answer": "6:00",
            "correctAnswer": "6:00",
            "difficulty": "normal"
        },
        {
            "id": 14,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 7:05 to 7:40?",
            "answer": 35,
            "correctAnswer": "35",
            "difficulty": "normal"
        },
        {
            "id": 15,
            "type": "clock-math",
            "subType": "add-time",
            "question": "50 minutes after 8:20 = ?",
            "answer": "9:10",
            "correctAnswer": "9:10",
            "difficulty": "normal"
        },
        {
            "id": 16,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 9, minute hand at 5 minutes]",
            "answer": "9:05",
            "correctAnswer": "9:05",
            "difficulty": "normal"
        },
        {
            "id": 17,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 6, minute hand at 45 minutes]",
            "answer": "6:45",
            "correctAnswer": "6:45",
            "difficulty": "normal"
        },
        {
            "id": 18,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 6, minute hand at 35 minutes]",
            "answer": "6:35",
            "correctAnswer": "6:35",
            "difficulty": "normal"
        },
        {
            "id": 19,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "25 minutes before 8:10 = ?",
            "answer": "7:45",
            "correctAnswer": "7:45",
            "difficulty": "normal"
        },
        {
            "id": 20,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 7:00 to 7:25?",
            "answer": 25,
            "correctAnswer": "25",
            "difficulty": "normal"
        }
    ],
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