A boat covers 24 km upstream and 36 km downstream in 6 h while it covers 36 km upstream and 24 km downstream in 6frac12 h.
A boat covers 25 km upstream. 45-1530-Therefore 30 people know both. Also it covers 15 km upstream and 22 km downstream in 5 hours. How much time will the boat take to cover 15 km upstream.
Relative speed 20 5kmhr 25 kmhr. Find the speed of the boat in still water and that of the streamLet the Speed of Boat in still water be x km. The ratio of the speed of the boat in still water to the speed of the stream is 4.
What is the speed of the boat in still water. In 13 hours it can go 40 km upstream and 55 km down-stream. A boat man lakes 5hrs 30 mins to row a boat 30km downstream of a river and 4 hrs 15mints to cover a distance of 10km upstream.
The speed of the. Also it can cover 30 km upstream and 63 km downstream together in 9 hours. A boat covers 32km upstream and 36 km downstream in 7 hours.
A boat covers 25 km upstream and 44 km downstream in t hours. Determine the speed of the stream and that of the boat in still water. Vv35V-v25 after solving we get V30 v5 So speed of current v5kmh.
Find the speed of the boat in still water and that of the stream. A boat covers 12 km upstream and 18 km downstream in 3 hours while it covers 36 km upstream and 24 km downstream in. A motorboat covers 25 km upstream and 39 km downstream by travelling at the same speed for 8 hours.