A train running at a speed of 54 km/hr crosses a platform in 30 seconds. The platform is renovated and its length is dou…

Points 'A' and 'B' are 70 km apart on a highway and two cars start at the same time. If they travel in the same directio…

In a 1-kilometre race, A can beat B by 30 meters, while in a 500-meter race B can beat C by 25 meters. By how many meter…

Two cyclists, k kilometres apart, and starting at the same time, would be together in r hours if they travelled in the s…

Two boats A and B start towards each other from two places, 108 km apart. Speed of the boats A and B in still water are …

Vinay and Versha run a race with their speed in the ratio of 5 : 3. They prefer to run on a circular track of circumfere…

A train is moving with the speed of 180 km/hr. Its speed (in metres per second) is :

An express train travelled at an average speed of 100 km/hr, stopping for 3 minutes after every 75 km. How long did it t…