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Raghav can do a piece of work in 15 days...

Raghav can do a piece of work in 15 days while Dev can do the same piece of work in 20 days. If they work together for 4 days, how much fraction of work left?

A

`8/(15)`

B

`7/(15)`

C

`(11)/(150`

D

`2/(11)`

Text Solution

Verified by Experts

The correct Answer is:
B
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