Question
निम्नलिखित युग्मों
में से कौन-सा सही सुमेलित युग्म नहीं है?Solution
अंगूठा दिखाना-इनकार करना।
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?
A boat covers a distance of 57 km upstream in 9.5 hours. If the boat's speed in still water had been doubled, it would have taken only 2 hours to cover...
A boat goes 240 km downstream in 12 hours, and 160 km upstream in 16 hours. The speed of the stream is
A man can swim at the rate of 5 km/hr in still water. If the speed of the water is 2 km/hr, then the time taken by him to swim 18 km upstream is
A boy can swim in water with a speed of 12 km/hr in still water. If the speed of the stream is 6 km/hr, what will be the time taken by the boy to cover ...
A boat travels downstream at a speed that is (13/12) times its speed in still water. If the boat takes 3 hours to cover 132 km going upstream, how long ...
The sum of the speeds of two boats A and B in still water is 56 km/hr. such that the speed of boat A in still water is 25% less than that of boat B in s...
A boat covers 24 km downstream in 2 hours and 24 km upstream in 3 hours. Find the speed of the boat in still water.
- 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 ...
A man rows to a place 24 km distant and comes back in 14 hours. He finds that he can row 4 km with the stream at the same time as 3 km against the strea...
