A and B together can do a work in 8 days. If A alone can do it in 12 days, then in how many days can B alone do it ?

A and B together can do a work in 8 days. If A alone can do it in 12 d

1.	A and B together can do a work in 8 days. If A alone can do it in 12 days, then in how many days can B alone do it ?
A.	12 days
B.	20 days
C.	24 days
D.	28 days
Answer» D. 28 days

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A and B together can do a work in 8 days. If A alone can do it in 12 days, then in how many days can B alone do it ?

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