A and B can do a piece of work in 12 days; B and C in 15 days; C and A in 20 day – OfficerPath

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MCQ Practice

A and B can do a piece of work in 12 days; B and C in 15 days; C and A in 20 days. A alone can do the work in__________?

Subject: MathematicsTopic: Basic Maths

A

20 days

B

30 days

C

40 days

D

none of these

Correct Answer: B

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