Boats and Streams

Qunatitative Aptitude (RBI Ast) RBI Assistant Exam

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Speed of a man in still water is 4 km/hr and the river is running at 2 km/hr. The total time taken to go to a place and come back is 4 hours. What is the distance travelled?

16 km

13 km

10 km

6 km

Explanation:

Distance = time * [B² – R²] / 2*B
Distance = 4* [4² –2²] / 2*4= 6 km

By: Pranav Gupta

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