Wednesday, February 20, 2013

Clocks Q54


54. An accurate clock shows 8 o'clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon?

A.  144°                      B.   150°

C.  168°                      D.   180°

Answer:

Angle traced by hour hand in
5 hrs 10 min.         = (360/12 x 6)°    = 180°.

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