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P can do a piece of work in 60 days & Q ...

P can do a piece of work in 60 days & Q can do the same work in 50 days. Find the ratio of working efficiencies of P to Q.
A `1/3` B. `6/3` C. `5/6` D. `4/5`

A

A

B

B

C

C

D

D

Text Solution

Verified by Experts

The correct Answer is:
C
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