Clock - General Aptitude

Q1:

A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:

A 145°

B 150°

C 155°

D 160°

ANS:C - 155°

Angle traced by hour hand in 12 hrs = 360°.

Angle traced by hour hand in 5 hrs 10 min. i.e., 31 hrs = 360 x 31 ° = 155°.
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