A can do a work in 30 days, B can do it in 20 days. They together under took to do a piece of work for Rs.1000, what is the share of B?

A can do a work in 30 days, B can do it in 20 days. They together u

1.	A can do a work in 30 days, B can do it in 20 days. They together under took to do a piece of work for Rs.1000, what is the share of B?
A.	Rs.500
B.	Rs.400
C.	Rs.800
D.	Rs.600
Answer» E.

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A can do a work in 30 days, B can do it in 20 days. They together under took to do a piece of work for Rs.1000, what is the share of B?

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