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    Question

    What is the reflex angle between the hands of a clock at

    11:25?
    A 〖192 1/2〗^0 Correct Answer Incorrect Answer
    B 150⁰ Correct Answer Incorrect Answer
    C 〖342 1/2〗^0 Correct Answer Incorrect Answer
    D 〖167 1/2〗^0 Correct Answer Incorrect Answer

    Solution

    Angle traced by hour hand 137/12hours = (360/12×137/12)^0 = (1370/4)^0 = 〖342 1/2〗^0 Angle traced by minute hand in 25 minutes = (360/60×25)^0 = 150⁰ ∴ Reflex angle = 360⁰ - (〖342 1/2〗^0 - 150⁰) = 〖167 1/2〗^0

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