The sum of first 17 terms of the series 5, 9,13, 17 , .....
Created: 5 years ago |
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Speed of man in still water, x = 6 km/h
Speed of current, y = 2 km/h
Let distance = M
According to question,
Upstream time = Downstream time + 3 Or, M/4 = M/8 + 3
Or, 2M - M = 24
Or, M = 24
So, the distance is 24 km.
Speed of current, y = 2 km/h
Let distance = M
According to question,
Upstream time = Downstream time + 3 Or, M/4 = M/8 + 3
Or, 2M - M = 24
Or, M = 24
So, the distance is 24 km.
Md Azizur Rahman
Founder of Satt
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