A) 20
B) 21
C) 22
D) 24
E) None of these
Correct Answer: C
Solution :
Explanation Option [c] is correct. The hands of a clock coincide once in every hour but between 11.00 O'clock and 1.00 o'clock they coincide only once. So, they coincide 11 times in 12 hrs. and thus \[11\times 2=22\] times in 24 hrs.
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