B Set 23 Unknown

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        "operation": "clock-math",
        "subject": "clock-math",
        "difficulty": "medium",
        "config": {
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            "clockMode": "elapsed-time",
            "maxSum": 1000,
            "maxOperand": 1000,
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                "id": 1,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 2:55 to 3:55?",
                "answer": 60,
                "correctAnswer": "60",
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                "id": 2,
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                "question": "How many minutes from 7:40 to 8:00?",
                "answer": 20,
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                    "label": "20"
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                "id": 3,
                "type": "clock-math",
                "subType": "add-time",
                "question": "65 minutes after 8:25 = ?",
                "answer": "9:30",
                "correctAnswer": "9:30",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "9:30"
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            },
            {
                "id": 4,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "25 minutes before 4:20 = ?",
                "answer": "3:55",
                "correctAnswer": "3:55",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "3:55"
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                "id": 5,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 8:50 to 9:15?",
                "answer": 25,
                "correctAnswer": "25",
                "difficulty": "normal",
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                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "25"
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                "id": 6,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 4:45 to 6:00?",
                "answer": 75,
                "correctAnswer": "75",
                "difficulty": "normal",
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                    "label": "75"
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                "id": 7,
                "type": "clock-math",
                "subType": "add-time",
                "question": "35 minutes after 7:50 = ?",
                "answer": "8:25",
                "correctAnswer": "8:25",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "8:25"
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            },
            {
                "id": 8,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 5:05 to 5:40?",
                "answer": 35,
                "correctAnswer": "35",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "35"
                }
            },
            {
                "id": 9,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "20 minutes before 9:55 = ?",
                "answer": "9:35",
                "correctAnswer": "9:35",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "9:35"
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            },
            {
                "id": 10,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 10:30 to 11:35?",
                "answer": 65,
                "correctAnswer": "65",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "65"
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            },
            {
                "id": 11,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 3, minute hand at 15 minutes]",
                "answer": "3:15",
                "correctAnswer": "3:15",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "3:15"
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            },
            {
                "id": 12,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "55 minutes before 6:50 = ?",
                "answer": "5:55",
                "correctAnswer": "5:55",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "5:55"
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            },
            {
                "id": 13,
                "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",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "11:00"
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            },
            {
                "id": 14,
                "type": "clock-math",
                "subType": "add-time",
                "question": "85 minutes after 3:15 = ?",
                "answer": "4:40",
                "correctAnswer": "4:40",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "4:40"
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                "id": 15,
                "type": "clock-math",
                "subType": "read-time",
                "question": "What time is shown on the clock? [hour hand near 10, minute hand at 35 minutes]",
                "answer": "10:35",
                "correctAnswer": "10:35",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "10:35"
                }
            },
            {
                "id": 16,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "10 minutes before 12:20 = ?",
                "answer": "12:10",
                "correctAnswer": "12:10",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "12:10"
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            },
            {
                "id": 17,
                "type": "clock-math",
                "subType": "subtract-time",
                "question": "50 minutes before 10:10 = ?",
                "answer": "9:20",
                "correctAnswer": "9:20",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "9:20"
                }
            },
            {
                "id": 18,
                "type": "clock-math",
                "subType": "add-time",
                "question": "50 minutes after 6:15 = ?",
                "answer": "7:05",
                "correctAnswer": "7:05",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "7:05"
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            },
            {
                "id": 19,
                "type": "clock-math",
                "subType": "elapsed-time",
                "question": "How many minutes from 1:10 to 2:20?",
                "answer": 70,
                "correctAnswer": "70",
                "difficulty": "normal",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "70"
                }
            },
            {
                "id": 20,
                "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",
                "visualIntent": {
                    "layout": "icon-badge",
                    "category": "fruits",
                    "label": "6:35"
                }
            }
        ],
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