A man can row three-quarters of a kilometre against the stream in 11 minutes and

Question

A man can row three-quarters of a kilometre against the stream in 11 minutes and down the stream in 7 minutes. The speed (in km/hr) of the man in still water is:_________?

Options:

A . 2

B . 3

C . 4

D . 5

Answer: Option D
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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Question 1. Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance....the starting point. The total time taken by him is_________?

Question 2. A man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. The ....of the boat (in still water) and the stream is________?

Question 3. A man can row 9 1/3 km/hr in still water and he finds that is thrice as much time to row u p than as to row down the sam....same distance in river. The speed of the current is:________?

Question 4. A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long ....long will he take to go 5km in stationery water?

Question 5. A boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9k....the current is 3km/hr, the distance A and B is:_______?

Question 6. The speed of a boat in still water is 2km/hr. If its speed upstream be 1km/hr then speed of the stream is________?....

Question 7. A boat takes half time in moving a certain distance downstream than upstream. What is the ratio between the rate in stil....between the rate in still water and rate of current?

Question 8. A man can row three-quarters of a kilometer against the stream in 11 ¼ minutes and return in 7 ½ minutes. The speed of....minutes. The speed of the man in still water is________?

Question 9. A man can row 7 ½ kms on hour in still water and he finds that it takes hi twice as long to row down the river. The rat....to row down the river. The rate of stream is

Question 10. A boat goes 6 km in an hour in still water. It takes thrice as much time in covering the same distance against the curre....same distance against the current. Speed of the current is_______?

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