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A boat moves upstream at the rate of 1 km in 20 minutes and down stream 1 km in 12 minutes. The speed of the current is :
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A man can row a boat at 10 kmph in still water and the speed of the stream is 8 kmph. What is the time taken to row a distance of 90 km down the stream ?
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If athul rows 16 km upstream and 24 km down steam taking 4 hours each, then the speed of the stream
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A man rows to a place 48km distant and back in 14 hours. He finds
that he can row 4km with the stream in the same time as 3km against the
stream. The rate of the stream is
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The current of stream runs at 1kmph. A motor baot goes 35km
upstream and back again to the starting point in 12hours. The speed of the
motor boat in still water is
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A boat covers 24km upstream and 36km downstream in 6 hours while
it cover 35km upstream and 24km downstream in 6 ½ hours. The velocity of
the current is
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The speed of a boat in still water is 15km/hr and the rate of current is
3 km/hr. the distance traveled downstream in 12 minutes is
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A man can row 5kmph in still water. If the river is running at 1kmph,
it makes him 75minutes to row to a place and back. How far is the place?
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If a man rows at the rate of 5kmph in still water and his rate against
the current is 3.5kmph then the mans rate along the current is
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There is road besides a river. Two friends started from a place A, moved to a temple
situated at another place B and then returned to A again. One of them moves on a cycle at
a speed of 12 km/hr, while the other sails on a boat at a speed of 10 km/hr. If the river
flows at the speed of 4 km/hr, which of the two friends will return to place A?
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