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A man can swim in still water t a rate o...

A man can swim in still water t a rate of 4 km/hr. The width of the river is 1 km. how long will he take to cross the river straight, if the speed of the current is 3 km/hr? `10\ m in` b. `20\ m in` c. `15\ m in` d. `18\ m in`

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RS AGGARWAL-BOATS AND STREAMS-All Questions
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  2. At his usual rowing rate, Rahul can travel 12 miles downstream in a...

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  3. A man can swim in still water t a rate of 4 km/hr. The width of the...

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  4. A man wishes to cross a river perpendicularly. In still water he takes...

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  5. A man can row upstream at 10 kmph and downstream at 18 kmph. Find t...

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  6. A man takes 2.2 times as long to row a distance upstream as to row ...

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  7. Boat A travels downstream from Point X to Point Y in 3 hours less than...

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  8. The speed of the boat in still water is 5 times that of the current, i...

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  9. A boat can travel 36 km upstream in 5 hours. If the speed of the st...

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  10. What is the speed of the boat in still water? (in km/hr) The boat ...

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  11. What is the speed of the boat in still water? I. It takes 2 hours to ...

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  12. What is the speed of the stream? I. The ratio of the speed upstream t...

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  13. What is the speed of the boat in still water? I. The boat covers a di...

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  14. What is the speed of the boat in still water? I. The boat running dow...

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  15. What is the man's speed in still water? I. The speed of the stream is...

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  16. A boat takes a total time of three hours to travel downstream from P t...

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  17. What is the speed of the boat in still water? I. The speed downstream...

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  18. What is the speed of the boat in still water? I. Speed of the current...

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  19. What is the speed of the current? I. Speed of the boat is 4 km/hr in ...

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  20. What is the speed of the boat in still water? I. The speed downstream...

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