Question
What is the key difference between internal and external
reconstruction?Solution
The correct answer is D
Find the ratio between the speed of the boat and the speed of the stream.
The speed of the boat while travelling upstream is 24km/hr. The boat ...
To go 75 km downstream, a boat takes 5 hours. For the same 75 km upstream, it takes 10 hours more than that. What is the boat’s still-water speed?
Boat ‘A’ covers 200 km in downstream in 10 hours. If the speed of stream is 2 km/hr then find the time taken by boat ‘A’ to cover 160 km in upst...
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...
A boat running downstream covers a distance of 36 km in 6 hrs and covering the same distance upstream in 9 hrs. What is the speed of a boat in still water?
If a man rows at the rate of 14 kmph in still water and his rate against the current is 5 kmph, then find the man’s speed with downstream.    ...
A boat takes 24 hours to cover 'q' km in still water. While traveling downstream, it takes 16 hours to cover (q - 80) km. If the speed of the boat in st...
The downstream speed of a boat is 6 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 ...
A boat takes 12 hours longer to cover 378 km upstream than it does to cover the same distance downstream. The speed of the stream...
The time taken by the boat to cover (d+130) km distance in downstream is 1.9 hours less than the time taken by the same boat to cover (d-45) km distance...