Manoj does a work in 20 days and Sahil does the same work in 30 days. In how many days they together will do the same work?

Manoj does a work in 20 days and Sahil does the same work in 30 days.

1.	Manoj does a work in 20 days and Sahil does the same work in 30 days. In how many days they together will do the same work?
A.	10 days
B.	14 days
C.	12 days
D.	16 days
Answer» D. 16 days

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Manoj does a work in 20 days and Sahil does the same work in 30 days. In how many days they together will do the same work?

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