Multiple Choice Questions

A boats downstream at the rate of 1 km in 15 2 minutes and upstream at the rate of 5 km an hour What...........

Quantitative Aptitude(IBPS CL) Boats and Streams

A boats downstream at the rate of 1 km in 15/2 minutes and upstream at the rate of 5 km an hour, What is the speed of the boat in the still water?

8 km/hour

13/2 km/hour

4 km/hour

7/2 km/hour

Speed of boat in still water = (Downstream + Upstream)/2
= 8 + 5/2 = 13/2 km/h

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