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A man can row 40 km upstream and 5 km do...

A man can row 40 km upstream and 5 km downstream in 13 hours. Also he can row 30 km upstream and 44 km downstream in 10 hours. Find the speed of the man in still water and the speed of the current.

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RS AGGARWAL-BOATS AND STREAMS-All Questions
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  13. A man swimming in a stream which flows 1 1/2\ km//hr finds that in a g...

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  14. A boat running upstream takes 8 hours 48 minutes to cover a certain...

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  16. A man's speed with the current is 15 km / hr and the speed of the c...

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  17. If a man rows at the rate of 5 kmph in still water and his rate aga...

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  18. A motorboat in still water travels at a speed of 36 km/hr. It goes 56 ...

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