A can do a work in 15 days and B in 20 days. Both of them work for 5 days, then the remaining work is:

A can do a work in 15 days and B in 20 days. Both of them work for 5 d

1.	A can do a work in 15 days and B in 20 days. Both of them work for 5 days, then the remaining work is:
A.	5/12
B.	1/3
C.	5/6
D.	7/12
Answer» B. 1/3

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A can do a work in 15 days and B in 20 days. Both of them work for 5 days, then the remaining work is:

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