Ram does a work in 10 days and Mohan in 15 days. How many days will be taken when they do the work together?

Ram does a work in 10 days and Mohan in 15 days. How many days will be

1.	Ram does a work in 10 days and Mohan in 15 days. How many days will be taken when they do the work together?
A.	8 days
B.	4 days
C.	10 days
D.	6 days
Answer» E.

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Ram does a work in 10 days and Mohan in 15 days. How many days will be taken when they do the work together?

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