X can copy 80 pages in 20 hours, x and y together can copy 135 pages in 27 hours – OfficerPath

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MCQ Practice

X can copy 80 pages in 20 hours, x and y together can copy 135 pages in 27 hours. Then y can copy 20 pages in ?

Subject: MathematicsTopic: Time And Work

A

20 hours

B

24 hours

C

3 hours

D

12 hours

Correct Answer: A

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