Question
The downstream speed of a boat is 4 km/hr more than its upstream speed and the ratio of the speed of the boat in still water to the speed of the stream is 7:2. Find the total time taken by boat to travel 36 km downstream and 25 km upstream?
More Boats and streams Questions
- A boat takes 2 hours 20 minutes to cover 140 km downstream and 2.5 hours to cover 75 km upstream. If the boat covers 'y' km upstream and '2y' km downstream...
- A boat makes a journey from point P to point Q and return back in 6 hr 40 min. One way it travels with the stream and on the return it travel against the s...
- Two boats X and Y start towards each other from two places, 155 km apart. Speed of the boat X and Y in still water are 14 km/hr and 17 km/hr respectively. ...
- A man travels x km downstream and the same distance upstream in 11 hours. He can row 3x km downstream in 6 hours. Find the time required to row x km upstre...
- A man can row 6 km/hr in still water. It takes him twice as long to row up as to row down the river. Find the rate of the stream.
- A boat running downstream covers a distance of 30 km in 3 hrs while it covers the same distance upstream in 5 hrs. Then speed of the boat in still water is
- The ratio of the speed of the boat in upstream to that in downstream is 5:9, respectively. If the speed of the current is 10 km/h, find the speed of the bo...
- A boy can swim in water with a speed of 13 km/hr in still water. If the speed of the stream is 5 km/hr, what will be the time taken by the boy to cover 54 ...
- Speed of current is equal to 30% of speed of boat in still water. If the boat takes 6 hours to cover 120 km in still water, then find the time taken by the...
- The speed of the boat in still water is 10 km/h and the speed of the stream is 6 km/h. A boat goes 48 km downstream with its usual speed but at the time of...
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
