A is 40% more efficient than B and C is 20% less efficient than B. Working toget – OfficerPath

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MCQ Practice

A is 40% more efficient than B and C is 20% less efficient than B. Working together, they can finish a task in 15 days. In how many days, will B alone complete 75% of the task?

Subject: MathematicsTopic: Time And Work

A

36

B

48

C

32

D

44

Correct Answer: A

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