Question
Which of the following command is used to set a name to
a disk in DOS ?Solution
The correct answer is D
The speed of the boat in still water is 10 km/h and the speed of the stream is 6 km/h. A boat goes 48 km downstream with its usual speed but at t...
A man can row at 6 kmph in still water. If the velocity of current is 4 kmph and it takes him 6 hour to row to a place and come back, how far is the place?
The respective ratio between the time taken by a boat to travel the same distance downstream in stream A and that in stream B is 7 : 5. The speed of the...
A man can row his boat with the stream at 42 km/h and against the stream in 7 km/hours. The man’s rate is
The speed of a boat in still water is 12 km/h and the speed of the current is 3 km/h. A person travels 270 kilometers in a boat in the upstream directio...
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 goes x km downstream from A to B and then returns upstream to D, where BD = x/1.8. If total time taken is 52 hours, boat speed in still water is ...
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.
A man rows upstream 54 km and downstream 30 km taking 6 hours each. Find the man’s speed in still water.     Â
A person rows x km downstream and the same distance upstream in 10 hours. He can row 2x km downstream in 5 hours. What is the time taken to row x km ups...
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