A and B together can do a certain work in 20 days, B and C together can do it in 30 days, and C and A together can do it in 24 days, B alone will complete \(\dfrac{2}{3}\) part of the same work is∶

A and B together can do a certain work in 20 days, B and C together ca

1.	A and B together can do a certain work in 20 days, B and C together can do it in 30 days, and C and A together can do it in 24 days, B alone will complete \(\dfrac{2}{3}\) part of the same work is∶
A.	20 days
B.	16 days
C.	24 days
D.	32 days
Answer» E.

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A and B together can do a certain work in 20 days, B and C together can do it in 30 days, and C and A together can do it in 24 days, B alone will complete \(\dfrac{2}{3}\) part of the same work is∶

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