a man can row upstream at 7 kmph and downstream at 10kmph. find man's rate in

Question

a man can row upstream at 7 kmph and downstream at 10kmph. find man's rate in still water and the rate of current.

Options:

A . 1 kmph

B . 1.5 kmph

C . 2 kmph

D . 2.5kmph

Answer: Option B
Explanation :

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Question 1. a man can row 40km upstream and 55km downstream in 13 hours also, he can row 30km upstream and 44km downstream in 10 h....man in still water and the speed of the current.

Question 2. a boatman goes 2 km against the current of the stream in 2 hour and goes 1 km along the current in 20 minutes. how lon....will it take to go 5 km in stationary water?

Question 3. a man takes 3 hours 45 minutes to row a boat 15 km downstream of a river and 2hours 30minutes to cover a distance of 5....upstream. find the speed of the river current in km/hr

Question 4. a boatman goes 2 km against the current of the stream in 2 hour and goes 1 km along the current in 20 minutes. how lon....will it take to go 5 km in stationary water?

Question 5. a man can row 40km upstream and 55km downstream in 13 hours also, he can row 30km upstream and 44km downstream in 10 h....man in still water and the speed of the current.

Question 6. a boat takes 38 hours for travelling downstream from point a to point b and coming back to point c midway between a an....kmph and the speed of the boat in still wa

Question 7. a boatman goes 2 km against the current of the stream in 2 hour and goes 1 km along the current in 20 minutes. how lon....will it take to go 5 km in stationary water?

Question 8. a man takes 3 hours 45 minutes to row a boat 15 km downstream of a river and 2hours 30minutes to cover a distance of 5....upstream. find the speed of the river current in km/hr

Question 9. a man can row 8 km/hr in still water. if the river is running at 3 km/hr, it takes 3 hours more in upstream than to go....downstream for the same distance. how far is the place?

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