Narayan walking at a speed of 20 km/h reaches his college 10 minutes late. Next time he increases his speed by 5 km/h, b…

The speed of two trains are in the ratio 6 : 7. If the second train runs 364 km in 4 hours, then the speed of first trai…

A bullock cart has to cover a distance of 120 km in 15 hours. If it covers half of the journey in $$\frac{3}{5}$$th time…

An old man driving bike at 80 km per hour. However being sugar patient, old man could not travel continuously. He takes …

A man can walk uphill at the rate of $$2\frac{1}{2}$$ km/hr and downhill at the rate of $$3\frac{1}{4}$$ km/hr. If the t…

A 75 metres long train is moving at 20 kmph. It will cross a man standing on the platform in :

A man goes to a place on bicycle at speed of 16 km/hr and comes back at lower speed. If the average speed is 6.4 km/hr i…

A 120 metres long train is running at a speed of 90 km per hour. It will cross a railway platform 230 m long in ?