Aman and Raman together can do a work in 20 days. Aman alone can do the work in 30 days. In how many days can Raman alone do the work?

Aman and Raman together can do a work in 20 days. Aman alone can do th

1.	Aman and Raman together can do a work in 20 days. Aman alone can do the work in 30 days. In how many days can Raman alone do the work?
A.	60
B.	30
C.	50
D.	25
Answer» B. 30

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Aman and Raman together can do a work in 20 days. Aman alone can do the work in 30 days. In how many days can Raman alone do the work?

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