How many times do the hands of a clock coincide in a day ?
Options:
A . 24
B . 21
C . 20
D . 22
Answer: Option D
The hands of a clock coincide 1 1 times in every 12 hours (Since between 11 and 1, they coincide only once, i.e. at 12 o'clock. The hands coincide 22 times in a day.
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