Arithmetic Ability
Time and Work

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Q.

A is thrice efficient as B and C is twice as efficient as B. what is the ratio of number of days taken by A,B and C, when they work individually?

View Answer

Correct choice: A

Explanation:

A : B : C Ratio of efficiency 3 : 1 : 2 Ratio of No.of days 1/3 : 1/1 : 1/2 or 2 : 6 : 3 Hence A is correct.
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