A can do a piece of work in 20 days and B can do the same piece of work in 30 days. Find in how many days both can do the work ?

A can do a piece of work in 20 days and B can do the same piece of wor

1.	A can do a piece of work in 20 days and B can do the same piece of work in 30 days. Find in how many days both can do the work ?
A.	16 days
B.	14 days
C.	10 days
D.	12 days
Answer» E.

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A can do a piece of work in 20 days and B can do the same piece of work in 30 days. Find in how many days both can do the work ?

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