Which of the following trains is the fastest ?

A distance of 425 km separates two trains moving towards each other at a speed of 200 km/hr each. What will be the dista…

A thief, pursued by a policeman, was 100 m ahead at the start. If the ratio of the speed of the policeman to that of the…

A and B start at the same time with speed of 40 km/hr. and 50 km/hr respectively. If in covering the journey A takes 15 …

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…

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…

A train 150 metres long takes 20 seconds to cross a platform 450 metres long. The speed of the train in, km per hour is …

Points A and B are 100 km apart on a highway. One car starts from A and another from B at the same time. If the cars tra…