A man’s speed with the current is 24 km/hr and the speed of the current is 4.5 km/hr. the man’s speed against the current is:

Options
- 15.5 km/hr
- 15 km/hr
- 8 km/hr
- 12.5 km/hr

CORRECT ANSWER : 15 km/hr

Discussion Board
Option : B

Given downward stream (x+y) =24km/hr
Also, y=4.5km/hr
Hence x+y=24
x=19.5
Therefore x-y (Upstream) =15

Chakri 09-27-2020 03:02 AM

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