A train travelling at 48 kmph crosses another train, having half of its length and travelling in opposite direction at 4…

A cyclist moving on a circular track of radius 100 meters completes one revolution in 2 minutes. What is the average spe…

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…

Kim and Om are travelling from points A to B, which are 400 km apart. Travelling at a certain speed Kim takes one hour m…

Two trains 180 metres and 120 metres in length are running towards each other on parallel tracks, one at the rate 65 km…

A man reduces his speed from 20 kmph to 18 kmph. So, he takes 10 minutes more than the normal time. what is the distance…

Gautam goes office at a speed of 12 kmph and return homes at 10 kmph. His average speed is :

A runs $$\frac{7}{4}$$ times as fast as B. If A gives B a start of 300 m, how far must the winning post be if both A and…