A does 4/5 of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days .How long B alone would take to do the whole work? - Study24x7
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Goraksha Dadhich
15 Mar 2019 09:55 AM study24x7 study24x7

A does 4/5 of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days .How long B alone would take to do the whole work?

A

23 days

B

37 days

C

37 ½ days

D

40 days

Banking Railways UPSC Sciences
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