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If the hands of a clock coincide every 66 minutes, how much time does the clock gain/loss per day?

A.	11(¹²⁹/₁₃₁)	B.	14(¹¹⁹/₁₂₁)
C.	11(¹⁰⁹/₁₂₁)	D.	14(¹⁰⁹/₁₃₁)

Answer and Explanation

Answer:11(¹⁰⁹/₁₂₁)

Explanation:
In a clock showing correct time the hands coincide after every 65 ⁵/₁₁
=> Minutes. If the hands coincide every 66 minutes, it take 66 minutes to cover
     65 ⁵/₁₁ minutes of correct time.
=> It is losing time. It loses 6/11 minutes every 66 minutes.
=> In a day it loses       (⁶/₁₁)
                               66 * (24)(60)

=> 11(¹⁰⁹/₁₂₁) minutes

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