Discussion of Question with ID = 104 under Clocks-and-Calendars

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Question

In 12 hour, the long hand of a clock will rotate through an angle of.

A

90°

B

120°

C

180°

D

60°

Soln.
Ans: c

In 1 hour the minute hand rotates through 360°
∴ In 12 hour it will rotate throught = 3602
= 180°


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