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A can do a piece of work in 14 days whic...

A can do a piece of work in 14 days which B can do in 21 days. They begin together but 3 days before the completion of the work, A leaves off. The total number of days to complete the work is `6 3/5` b. `8 1/2` c. `10 1/5` d. `13 1/2`

A

`6 3/5`days

B

`8 1/2`days

C

`10 1/5`days

D

`13 1/2`days

Text Solution

Verified by Experts

The correct Answer is:
C
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UPKAR PUBLICATION -TIME AND WORK-QUESTION BANK
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