Question
span >A man can row 4.5 km/h in still water but takes twice as long to row up a stream as down it. What is the rate of the stream in km/h?
More Boats and streams Questions
- A boat travels 420 km downstream and 280 km upstream in 28 hours. If the ratio of the speed of the boat in still water to the speed of the stream is 5:1, t...
- A launch moves 50 km upstream and 180 km downstream in a combined time of 11 hours. The still-water speed of the launch is 10 km/h faster than the stream. ...
- A boat can cover ‘y’ km distance downstream in (t+2.5) hours. The same boat can cover ‘0.25y’ km distance upstream in ‘t’ hours. The time taken by the boat...
- Speed of stream 'D' is 5 km/h more than speed of stream 'E'. Sum of upstream speed of a boat in 'D' and its downstream speed in 'E' is 45 km/h. Time taken ...
- A Boat travel 80 km distance in downstream and 48 km upstream and the total time taken is 20 hours. The same boat travels 30 km distance in downstream as m...
- Speed of a boat in still water is 6 times more than the speed of stream. If boat covers 144 km in downstream in 9 hours, then find the time taken by the bo...
- A boat can cover 200 km in downstream in 10 hours and 150 km in upstream in 15 hours. Find the distance travelled by the boat in still water in 5 hours.
- A boat moves in a river where the ratio of the speed of the stream to the downstream speed of the boat is 1:6. If it takes the boat a total of 20 hours to ...
- A boy can swim in water with a speed of 15 km/hr in still water. If the speed of the stream is 8 km/hr, what will be the time taken by the boy to cover 69 ...
- The time required by a boat to travel (x – 40) km against the stream is equal to the time it takes to go (2x – 80) km with the stream. If the speed of the ...
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
