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:_________?

Related Mcqs:

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 he take to go 5km in stationery water?

A. 40 Minutes B. 1 Hour C. 1 hr 15 Min D. 1 Hr 30 Min...

A boat can move upstream at 25 kmph and downstream at 35 kmph, then the speed of the current is_________?

A. 5 kmph B. 10 kmph C. 30 kmph D. 15 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 boat in still water is 5 km/hr, it can go 30km upstream and return downstream to the original point in 4 hours 30 min. The speed of the stream is_______?

A. 5km/hr B. 8 km/hr C. 10 km/hr D. 15 km/hr...

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...