How many times do the hands of a clock coincide in a day? Choose the correct answer:
A) 33	B) 77	C) 22	D) 23	E) 21
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).   ==&gt; The hands coincide 22 times in a day.   Answer: Option '22'
<result>C</result>
How many times do the hands of a clock coincide in a day?