Ramu works 4 times as fast as Somu. If Somu can complete a work in 20 days independently, then the number of days in which Ramu and Somu together can complete the work is:

Ramu works 4 times as fast as Somu. If Somu can complete a work in 20

1.	Ramu works 4 times as fast as Somu. If Somu can complete a work in 20 days independently, then the number of days in which Ramu and Somu together can complete the work is:
A.	4 days
B.	6 days
C.	3 days
D.	5 days
Answer» B. 6 days