A can do a work in 10 days. The efficiency of A is 20% less than B. How many day – OfficerPath

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MCQ Practice

A can do a work in 10 days. The efficiency of A is 20% less than B. How many days B need to finish the same work?

Subject: MathematicsTopic: Time And Work

A

8.5 days

B

12.3 days

C

8 days

D

7.5 days

Correct Answer: C

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