Ishwar is rowing a boat. He takes half time in moving a certain distance downstream than upstream. What is the ratio of the rate of boat in still water to the rate of current ?

Ishwar is rowing a boat. He takes half time in moving a certain distan

1.	Ishwar is rowing a boat. He takes half time in moving a certain distance downstream than upstream. What is the ratio of the rate of boat in still water to the rate of current ?
A.	2 : 1
B.	5 : 1
C.	7 : 1
D.	3 : 1
Answer» E.

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Ishwar is rowing a boat. He takes half time in moving a certain distance downstream than upstream. What is the ratio of the rate of boat in still water to the rate of current ?

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