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A man rows downstream 30 km and upstream...

A man rows downstream 30 km and upstream 18 km, taking 5 hours each time. What is the velocity of current ?

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  2. A man can row 6 km/hr in still water. It takes him twice as long to...

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  6. A boat goes 40 km upstream in 8 hours and 36 km downstream in 6 hours....

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  7. If a man's rate with the current is 12 km/hr. and the rate of the curr...

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  8. A man rows at the rate of 5 kmph in still water and his rate against t...

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  9. The speed of a boat downstream is 15 km/hr and the speed of the stream...

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  10. The speed of a boat in still water is 2 km/hr. If its speed upstream b...

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  11. A man can row downstream at 14 km/hr and upstream at 9 km/hr. Man's ra...

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  12. A man can row with the stream at 11 km/hr and against the stream at 8 ...

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  13. A man can swim 3 km/hr in still water. If the velocity of the stream ...

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  14. A man can row three-quarters of a kilometre against the stream in 11(1...

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  15. A man can row 9 1/3\ k m p h in still water and finds that it takes hi...

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  16. The current of a stream runs at 1 km/hr. A motorboat goes 35 km upstre...

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  17. A boat covers 24 km upstream and 36 km downstream in 6 hours wh...

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  18. The current of a stream runs at the rate of 4km an hour . A boat ...

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  20. A boat moves upstream at the rate of 1 km in 10 minutes and downstream...

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