The ratio of lengths of two trains is 5 : 3 and the ratio of their speeds is 6 : 5. The ratio of time taken by them to c…

If a person travels from a point L towards east for 12 km and then travels 5 km towards north and reached a point M, the…

Two trains start from a certain place on two parallel tracks in the same direction. The speed of the trains are 45 km/hr…

A thief is noticed by a policeman from a distance of 200 metres the thief starts running and the policeman chases him. T…

A man on tour travels 160 km by car at 64 km/hr and another 160 km by bus at 80 km/hr. The average speed for the whole j…

A train passes two persons walking in the same direction at a speed of 3 km/hr and 5 km/hr respectively in 10 seconds an…

Two boats, travelling at 5 km/h and 10 km/h, head directly towards each other. They begin at a distance of 20 km from ea…

A is twice fast as B and B is thrice fast as C is. The journey covered by C in $$\frac{3}{2}$$ hours will be covered by …