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A can do work in 15 days and B can do it...

A can do work in 15 days and B can do it in 10 days. If they work together for 4 days, then the fraction of the work left is:

A

`3/4`

B

`2/3`

C

`1/3`

D

`1/4`

Text Solution

Verified by Experts

The correct Answer is:
C
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