Question
Choose the option with the correct
spelling.Solution
Panacea means a remedy for all the diseases
A rower covers x km downstream and the same distance upstream in 13 hours. He can row 2x km downstream in 4 hours. What is the time taken to row x km up...
The duration needed to travel (x – 36) km upstream equals the time taken to go (2x – 72) km downstream. If the boat’s speed is 10.5 km/h and the c...
Boat ‘A’ can cover 180 km in still water in 12 hours. In still water, if the ratio of the speed of boat ‘A’ to that of ‘B’ is 3:4 and the sp...
A boat can travel 12 km more in downstream than that in upstream, in 3 hours while the difference between the time taken by the same boat to travel 180 ...
A man can row at 36 km/hr in still water. In a stream which is flowing at 12 km/hr, it takes him 3 hrs to a place and back. How far is the place?
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 Speed of the ship in calm water is five times the speed of the stream. If the ship can travel 's + 30' km downstream or 's - 10' km upstream in 5 ho...
- A boat's speed in still water is 200% greater than the speed of the stream. The boat takes 13 hours to travel 180 km downstream and 66 km upstream. How muc...
A boat can cover 130 km in downstream in 10 hours and 120 km in upstream in 12 hours. Find the distance travelled by the boat in still water in 4 hours.
The speed of a boat in still water is 28 km/hr. If the boat covers 140 km in upstream in 7 hours, then find the time taken by the boat to travel 144 km ...
