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					 How many times in a day (24 Hrs), are the hands of a clock in straight line but opposite in direction ?
 
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- 20
 - 22
 - 24
 - 48
 
 
Correct Option: B
The hands of a clock point in opposite directions (in the same straight line) 11 times in every 12 hours. 
(Because between 5 and 7 they point in opposite direction at 6 'o clock only). So, in a day, the hands point in the opposite direction 22 times.