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 leave off The total number of days to complete the work is? - Study24x7
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Goraksha Dadhich
15 Mar 2019 09:59 AM study24x7 study24x7

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 leave off The total number of days to complete the work is?

A

6 3/5

B

8 1/2

C

10 1/5

D

13 1/2

Banking Railways UPSC Sciences
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