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 will it take to go 5 km in stationary water?

Related Mcqs:

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 ratio of the speed of the boat (in still water) and the stream is________?

A. 2 : 1 B. 3 : 1 C. 3 : 2 D. 4 : 3...

If a man rows at the rate of 5 kmph in still water and his rate against the current is 3.5 kmph. then the man’s rate along the current is__________?

A. 4.25 kmph B. 6 kmph C. 6.5 kmph D. 8.5 kmph...

A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current?

A. 3 kmph B. 1.5 kmph C. 13 kmph D. 6.5 kmph...

The speed of a boat in upstream is 60 kmph and the speed of the boat downstream is 80 kmph. Find the speed of the boat in still water and the speed of the stream?

A. 70, 10 kmph B. 35, 27 kmph C. 50, 60 kmph D. 45, 55 kmph...

A boat covers a distance of 30 km in 2 ½ hours running downstream while returning it covers the same distance in 3 ¾ hours. What is the speed of the boat in still water?

A. 8km/hr B. 12km/hr C. 14 km/hr D. 15 km/hr E. None of these...