How many tiems do the hands of a clock coincide in day?  Choose the correct choice from the following options:
A) 11	B) 12	C) 22	D) 24	E) None
Sol.   The hands of a clock coincide 11 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.   Answer 22
<result>C</result>
How many tiems do the hands of a clock coincide in day?