Choose the most appropriate answer. A and B can do a piece of work in 10 days and A alone can do it in 12 days. In how many days can B do it alone? - Study24x7
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Harsh Vardhan Singh
10 Jan 2023 06:24 PM study24x7 study24x7

Choose the most appropriate answer. A and B can do a piece of work in 10 days and A alone can do it in 12 days. In how many days can B do it alone?

A

60 days

B

30 days

C

50 days

D

45 days

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