A swimmer covers a distance 20 km against the current and 30 km in the direction of current. If in each case he takes 5 hours, then the speed of the current is

A swimmer covers a distance 20 km against the current and 30 km in the

1.	A swimmer covers a distance 20 km against the current and 30 km in the direction of current. If in each case he takes 5 hours, then the speed of the current is
A.	1 km/hr
B.	2 km/hr
C.	3 km/hr
D.	None of the above
Answer» B. 2 km/hr

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A swimmer covers a distance 20 km against the current and 30 km in the direction of current. If in each case he takes 5 hours, then the speed of the current is

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