A and B together can do a work in 6 days. If A alone can do the work in 10 days then in how many days can B alone do it ?

A and B together can do a work in 6 days. If A alone can do the wor

1.	A and B together can do a work in 6 days. If A alone can do the work in 10 days then in how many days can B alone do it ?
A.	7 days
B.	10 days
C.	15 days
D.	19 days
Answer» D. 19 days

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A and B together can do a work in 6 days. If A alone can do the work in 10 days then in how many days can B alone do it ?

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