A train, 110 m long is running at a speed of 60 km/hr. How many seconds does it to cross another train, 170 m long stand…

The ratio of speeds of A and B is 2 : 3 and therefore A takes 20 minutes more time than B. What is the ratio of time tak…

If a runner takes as much time in running 20 metres as the car takes in covering 50 metres. The distance covered by the …

In a 100m race, Kamal defeats Bimal by 5 seconds. If the speed of Kamal is 18 kmph, then the speed of Bimal is:

Mary jogs 9 km at a speed of 6 km per hour. At what speed would she need to jog during the next 1.5 hours to have an ave…

A hunter fired two shots from the branch of a tree at an interval of 76 seconds. A tiger separating too fast hears the t…

The length of a train and that of a platform are equal. If with a speed of 90 km/hr the train crosses the platform in on…

Two trains of equal length, running in opposite directions, pass a pole in 18 and 12 seconds. The trains will cross each…