A motorcyclist completes a certain journey in 5 hours. He covers one-third distance at 60 km/hr and the rest at 80 km/hr…

An aeroplane flies from place A to place B at the speed of 500 km/hr. On the return journey, its speed is 700 km/hr. The…

A man in a train notices that he can count 21 telephone posts in one minutes. If they are known to be 50 metres apart, t…

A motorboat in still water travels at speed of 36 kmph. It goes 56 km upstream in 1 hour 45 minutes. The time taken by i…

A person, who can walk down a hill at the rate of $$4\frac{1}{2}$$ km/hr and up the hill at the rate of 3 km/hr. He asce…

A train 300 m long passed a man walking along the line in the same direction at the rate of 3 km/hr in 33 sec. The speed…

An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in $$1\frac{2}{3}$$…

A vehicle travels at the rate of 80 kmph. What distance will will it travel in 15 minutes ?