A and B separately can complete a work in 6 days and 3 days respectively. If they work together, then in how many days will they complete the work ?

A and B separately can complete a work in 6 days and 3 days respective

1.	A and B separately can complete a work in 6 days and 3 days respectively. If they work together, then in how many days will they complete the work ?
A.	4 days
B.	3 days
C.	2 days
D.	5 days
Answer» D. 5 days

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