Question
A boat takes 7 hours to cover 266 km upstream and 9 hours to cover 468 km downstream. Find the time taken by the boat to cover 528 km upstream and 540 km downstream if speed of boat in still water is increased by 4 km/h and speed of stream is decreased by 2 km/h.
More Boats and streams Questions
- A man can row 25/2 km an hour in still water and he finds that it takes him thrice as long as long to row down the river. The rate of stream is:
- The ratio of the speed of the boat in upstream to that of in downstream is 3:4, respectively. If the speed of the current is 5 km/h, then find the speed of...
- If a man rows at the rate of 25 kmph in still water and his rate against the current is 5.5 kmph, then the manrsquo;s rate along the current is:
- A boat can travel 200 km downstream in 8 hours and 48 km upstream in 12 hours. Find the speed of the current.
- A man rows to a place 221 km away and comes back to the starting point. If the speed of the stream is 2 km/hr and the speed of the boat in still water is 1...
- Question 6
- The downstream speed of a boat is 20 kmph more than its upstream speed and the sum of the downstream and upstream speeds is 60 kmph. The boat covers (x + 5...
- A boat takes 3 hours to travel 30 km downstream and 5 hours to travel the same distance upstream. What is the speed of the boat in still water?
- A boat running downstream covers a distance of 30 km in 2 hrs and covering the same distance upstream in 10 hrs. What is the speed of a boat in still water...
- Ricky can go on a motor boat with a speed of 15 km/hour in still water to a certain upstream point and come back to the starting point in a river which flo...
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
