A bus moving at a speed of 45 km/hr catches a truck 150 metres ahead going in the same direction in 30 seconds. The spee…

Two cars are moving with speed v<sub>1</sub>, v<sub>2</sub> towards a crossing along two roads, …

It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if …

A bus covers three successive 3 km stretches at speed of 10 km/hr, 20 km/hr and 60 km/hr respectively. Its average speed…

A train approaches a tunnel AB. Inside the tunnel a cat located at a point i.e. $$\frac{5}{{12}}$$ of the distance AB me…

The average speed of a bus is one-third of the speed of a train. The train covers 1125 km in 15 hours. How much distance…

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

The wheel of an engine of 300 cm in circumference makes 10 revolutions in 6 seconds. What is the speed of the wheel (in …