A boatman can row 96 km downstream in 8 hr If the speed of the current is 4 km hr the...........

Quantitative Aptitude ( CCS) Boats and Streams

A boatman can row 96 km downstream in 8 hr. If the speed of the current is 4 km/hr, then find in what time will be be able to cover 8 km upstream?

4 hr

2 hr

6 hr

None of these

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Explanation:

Speed downstream = ⁹⁶⁄₈ = 12 kmph

Speed of current = 4 km/hr

Speed of the boatman in still water = 12-4 = 8 kmph

Speed upstream = 8-4 = 4 kmph

Time taken to cover 8 km upstream = ⁸⁄₄ = 2 hours

Hence, option 2 is the correct answer.

By: Amit Kumar

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A boatman can row 96 km downstream in 8 hr If the speed of the current is 4 km hr the...........

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