Clock Math Elapsed Time — Set 95

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    "config": {
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    "problems": [
        {
            "id": 1,
            "type": "clock-math",
            "subType": "add-time",
            "question": "30 minutes after 8:55 = ?",
            "answer": "9:25",
            "correctAnswer": "9:25",
            "difficulty": "normal"
        },
        {
            "id": 2,
            "type": "clock-math",
            "subType": "add-time",
            "question": "75 minutes after 6:15 = ?",
            "answer": "7:30",
            "correctAnswer": "7:30",
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        {
            "id": 3,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "35 minutes before 6:25 = ?",
            "answer": "5:50",
            "correctAnswer": "5:50",
            "difficulty": "normal"
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        {
            "id": 4,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "10 minutes before 2:55 = ?",
            "answer": "2:45",
            "correctAnswer": "2:45",
            "difficulty": "normal"
        },
        {
            "id": 5,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 1:15 to 2:10?",
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        },
        {
            "id": 6,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "30 minutes before 7:00 = ?",
            "answer": "6:30",
            "correctAnswer": "6:30",
            "difficulty": "normal"
        },
        {
            "id": 7,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "45 minutes before 11:20 = ?",
            "answer": "10:35",
            "correctAnswer": "10:35",
            "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 25 minutes]",
            "answer": "3:25",
            "correctAnswer": "3:25",
            "difficulty": "normal"
        },
        {
            "id": 9,
            "type": "clock-math",
            "subType": "add-time",
            "question": "70 minutes after 6:15 = ?",
            "answer": "7:25",
            "correctAnswer": "7:25",
            "difficulty": "normal"
        },
        {
            "id": 10,
            "type": "clock-math",
            "subType": "add-time",
            "question": "15 minutes after 5:05 = ?",
            "answer": "5:20",
            "correctAnswer": "5:20",
            "difficulty": "normal"
        },
        {
            "id": 11,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 4:20 to 4:50?",
            "answer": 30,
            "correctAnswer": "30",
            "difficulty": "normal"
        },
        {
            "id": 12,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 12, minute hand at 50 minutes]",
            "answer": "12:50",
            "correctAnswer": "12:50",
            "difficulty": "normal"
        },
        {
            "id": 13,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 7, minute hand at 55 minutes]",
            "answer": "7:55",
            "correctAnswer": "7:55",
            "difficulty": "normal"
        },
        {
            "id": 14,
            "type": "clock-math",
            "subType": "add-time",
            "question": "90 minutes after 5:20 = ?",
            "answer": "6:50",
            "correctAnswer": "6:50",
            "difficulty": "normal"
        },
        {
            "id": 15,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "40 minutes before 12:55 = ?",
            "answer": "12:15",
            "correctAnswer": "12:15",
            "difficulty": "normal"
        },
        {
            "id": 16,
            "type": "clock-math",
            "subType": "subtract-time",
            "question": "50 minutes before 7:55 = ?",
            "answer": "7:05",
            "correctAnswer": "7:05",
            "difficulty": "normal"
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        {
            "id": 17,
            "type": "clock-math",
            "subType": "add-time",
            "question": "50 minutes after 4:50 = ?",
            "answer": "5:40",
            "correctAnswer": "5:40",
            "difficulty": "normal"
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        {
            "id": 18,
            "type": "clock-math",
            "subType": "read-time",
            "question": "What time is shown on the clock? [hour hand near 1, minute hand at 20 minutes]",
            "answer": "1:20",
            "correctAnswer": "1:20",
            "difficulty": "normal"
        },
        {
            "id": 19,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 10:15 to 10:20?",
            "answer": 5,
            "correctAnswer": "5",
            "difficulty": "normal"
        },
        {
            "id": 20,
            "type": "clock-math",
            "subType": "elapsed-time",
            "question": "How many minutes from 10:00 to 11:35?",
            "answer": 95,
            "correctAnswer": "95",
            "difficulty": "normal"
        }
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