In how many way the letter of the word "RUMOUR" can be arranged
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In one hour, a boat goes 11km along the stream and 5 km against it. Find the speed of the boat in still water |
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If Rahul rows 15 km upstream in 3 hours and 21 km downstream in 3 hours, then the speed of the stream is |
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A man rows 750 m in 675 seconds against the stream and returns in 7 and half minutes. His rowing speed in still water is |
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If a boat goes 7 km upstream in 42 minutes and the speed of the stream is 3 kmph, then the speed of the boat in still water is |
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A man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. The ratio of the speed of the boat in still water and stream is |
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A mans speed with the current is 20 kmph and speed of the current is 3 kmph. The Mans speed against the current will be |
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A man in a train notices that he can count 41 telephone posts in one minute. If they are known to be 50 metres apart, then at what speed is the train travelling? |
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A person travels equal distances with speed of 3 km/hr, 4 km/hr and 5 km/hr and takes a total of 47 minutes. Find the total distane |
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A walks around a circular field at the rate of one round per hour while B runs around it at the rate of six rounds per hour. They start at same point at 7:30 am. They shall first cross each other at ? |
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The ratio between the speeds of two trains is 7: 8. If the second train runs 400 kms in 4 hours, then the speed of the first train is ? |
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