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Discussion :: Time and Clock

  1.  The angle between the minute hand and the hour hand of a clock when the time is 6.30 is:

    2. A.

    60°
    B.

    75°
    C.

    150°
    D.

    220°

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    Answer : Option B

    Explanation :

    The angle traced by hour hand in 6.30 hours = 6(30/60) = 6(1/2)
    =>(13/2) × (360/12) = 195°
    The angle traced by minute hand in 45 minutes = (360/60) × 45 = 270°
    Angle between hour and minute hand = 270° - 195° = 75°

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