How many times in a day, the hands of a clock are shows opposite directions ?
Choose the correct choice from the following answers
A) 12	B) 20	C) 21	D) 23	E) 22

Rationale: "sol . in 12 hours , the hands coincide or are in opposite direction 11 times . â ˆ ´ in 24 hours , the hands coincide or are in opposite direction 22 times a day . ( between 5 and 7 they point in opposite directions at 6 o ' clock only ) answer e"
Answer: E