Arithmetic Ability
Time and Work

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Q.

It takes one minute to fill 2/7 th of a vessel. What is the time taken in minutes to fill the whole of the vessel ?

View Answer

Correct choice: B

Explanation:

Time taken to fill 2/7 = 1 Then to fill full 1 = ? ? = 1/(2/7) = 7/2 minutes.
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