A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days , then B alone could do it in

A can do a certain work in the same time in which B and C together can

1.	A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days , then B alone could do it in
A.	15 days
B.	20 days
C.	25 days
D.	30 days
Answer» D. 30 days

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A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days , then B alone could do it in

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