Question
The speed of a boat going upstream is 20% slower than when it is traveling downstream. The boat travels 90 km in still water over a period of 4 hours. Calculate the time required for the boat to cover distances of 120 km upstream and 125 km downstream.
More Boats and streams Questions
- A man can row at 30 km/hr in still water. If the velocity of current is 6 km/hr and it takes him 1 hour to row to a place and come back, how far is the pla...
- The downstream speed of a boat is 48 km/hr, while its upstream speed is 32 km/hr. The boat takes 10 hours to travel a distance of (p + 40) km downstream an...
- A boat covers (x – 20) km upstream in the same time it covers (2x – 95) km downstream. If the speed of the boat and stream are 15 km/h and 3 km/h respectiv...
- When travelling downstream, a boat takes 5 hours to travel 300 km. If the speed of the stream is (2/5)th of downstream speed of the boat, then find the tim...
- A boy can swim a certain distance downstream in 3 hours and return in 7 hours. If the rate of stream is 4 kmph then what is the speed of boy in still water...
- The speed of current is 28 km/hr. If the speed of the boat in still water had been 16 km/hr more than the original speed then it would take 4.4 hours to co...
- A man rows upstream 16 km and downstream 24 km taking 8 hours each. Find the man’s speed in still water.
- A boat can cover 143 km in downstream in 11 hours and 120 km in upstream in 12 hours. Find the speed of boat in still water
- A motor boat can travel at 18 km/h in still water. It goes from point P to point Q, which is 84 km downstream, and then returns from Q to P upstream in the...
- The ratio of Alex's boat speed in calm water to the speed of the stream is 5:1, respectively. If the boat can traverse 144 km against the current and 360 k...
Relevant for Exams:
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
