A and B together can complete a particular task in 4 days. If A alone can complete the same task in 12 days. How many days will B take to complete the task if he works alone?

A and B together can complete a particular task in 4 days. If A alone

1.	A and B together can complete a particular task in 4 days. If A alone can complete the same task in 12 days. How many days will B take to complete the task if he works alone?
A.	9 days
B.	7 days
C.	5 days
D.	3 days
E.	None of these
Answer» F.

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A and B together can complete a particular task in 4 days. If A alone can complete the same task in 12 days. How many days will B take to complete the task if he works alone?

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