BOATS AND STREAMS APTITUDE QUESTIONS AND ANSWERS

BOATS AND STREAMS QUESTIONS AND ANSWERS 7 to 9

7. Speed of a boat in standing water is 6 km/hr and the speed of the stream is 1.5 km/hr A man rows to a place at a distance of 22.5 km and comes back to the starting point. The total time taken by him :

6 hrs 30 min.

8 hrs 24 min.

8 hrs

4 hrs 12 min.

8. A man can swim 3 km/hr in still water. If the velocity of the stream be 2 km/hr, the time taken by him to swim to place 10 km upstream and back, is :

8 hrs

hrs

12 hrs

9. A boat moves upstream at the rate of 1 km in 10 minutes and downstream at the rate of 1 km in 6 minutes. The speed of the current is :

1 km/hr

1.5 km/hr

2 km/hr

2.5 km/hr

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