1.

A swimmer's speed in the direction of flow of rivers is 16 km h^-1. The swimmer's speed in still water and the velocity of flow of the river respectively are.

Answer»

4 KM `h^-1`, 12 km `h^-1`
12 km ^-1`
12 km `h^-1`, 12 km `h^-1`
4 km `h^-1`, 4 km `h^-1`

ANSWER :12 km `h^-1`, 4 km `h^-1`


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