A can do a work in 15 days and B in 20 days. Both of them work for 6 days then the remaining work is:

A can do a work in 15 days and B in 20 days. Both of them work for 6 d

1.	A can do a work in 15 days and B in 20 days. Both of them work for 6 days then the remaining work is:
A.	7/10
B.	3/10
C.	1/2
D.	2/5
Answer» C. 1/2

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A can do a work in 15 days and B in 20 days. Both of them work for 6 days then the remaining work is:

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