Question
निम्नलिखित अंग्रेजी
वाक्य का हिंदी में सही अनुवाद चुनिए National income is calculated on an annual basis.Solution
The correct answer is D
Motor boat covers a certain distance downstream in a river in 20 hours. It covers the same distance upstream in 30 hours. If the speed of the water is 1...
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
A man can row at 4 kmph in still water. If the velocity of current is 2 kmph and it takes him 5 hour to row to a place and come back, how far is the place?
- A boat travels 100 km upstream and 160 km downstream in 9 hours. If the speed of the boat in still water is 25 km/hr greater than the speed of the stream, ...
A man can row his boat with the stream at 15 km/h and against the stream in 8 km/hours. The man’s rate is
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:...
- The speed of a boat while going downstream is 24 km/h, and while going upstream, it is 16 km/h. If the boatman takes 12 hours to cover (m + n) km upstream ...
- Boat ‘R’ travels thrice as fast as boat ‘S’ in still water. If they start from points 450 km apart and move towards each other, meeting after 5 hou...
The ratio of the speed of the boat in upstream to that of in downstream is 4:7, respectively. If the speed of the current is 9 km/h, then find the speed...
If the sum of upstream and downstream speed is 32 km/hr and the speed of the current is 6 km/hr. Then find time taken to cover 44 km in downward?