a man can row downstream at 18 kmph and upstream at 10 kmph. find the speed of

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a man can row downstream at 18 kmph and upstream at 10 kmph. find the speed of the man in still water and the speed of stream respectively?

Options:

A . 13, 3

B . 12, 6

C . 15, 3

D . 14, 4

Answer: Option D
Explanation :

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Question 1. a man can row downstream at the rate of 24 kmph and upstream at 7 kmph. find the man’s rate in still water and rate ....the man’s rate in still water and rate of current?

Question 2. a man rows to a place 48 km distance and back in 14 hours. he finds that he can row 4 km with the stream in the same t....km against the stream. the rate off the stream is?

Question 3. in a stream running at 2 kmph, a motor boat goes 10 km upstream and back again to the starting point in 55 minutes. fi....minutes. find the speed of motor boat in still water?

Question 4. the speed at which a man can row a boat in still water is 15 kmph. if he rows downstream, where the speed of current i....kmph, what time will he take to cover 60 metres?

Question 5. in a stream running at 2 kmph, a motor boat goes 10 km upstream and back again to the starting point in 55 minutes. fi....minutes. find the speed of motor boat in still water?

Question 6. the speed at which a man can row a boat in still water is 15 kmph. if he rows downstream, where the speed of current i....kmph, what time will he take to cover 60 metres?

Question 7. a man can row 24 kmph in still water. it takes him thrice as long to row up as to row down the river. find the rate of....row down the river. find the rate of the stream?

Question 8. a man rows to a place 48 km distance and back in 14 hours. he finds that he can row 4 km with the stream in the same t....km against the stream. the rate off the stream is?

Question 9. a man can row 24 kmph in still water. it takes him thrice as long to row up as to row down the river. find the rate of....row down the river. find the rate of the stream?

Question 10. in a stream running at 2 kmph, a motor boat goes 10 km upstream and back again to the starting point in 55 minutes. fi....minutes. find the speed of motor boat in still water?

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