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

Related Mcqs:

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

A. 1.5km/hr B. 3km/hr C. 1km/hr D. none...

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 rows his boat 85 km downstream and 45 km upstream, taking 2 1/2 hours each time. Find the speed of the stream?

A. 5 kmph B. 6 kmph C. 7 kmph D. 8 kmph...

A boat running downstream covers 24 km’s in 4 hours while for covering the same distance upstream it takes 6 hours whats the speed of the boat in still water?

A. 3.5km/hr B. 5.5 km/hr C. 6 km/hr D. Data Inadequate E. None of these...

The speed of a motor boat is that of the current of water as 36:5. The boat goes along with the current in 5 hours 10 min, it will come back in_______?

A. 5 hours 50 min B. 6 hours C. 6 hours 50 min D. 12 hours 10 min...