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

Two boys A and B start at the same time to ride from Delhi to Meerut, 60 km away. A travels 4 km an hours slower than B,…

A car covers a distance from town 1 to town 2 at the speed of 56 km/hr and from town 2 to town 1 at the speed of 53 km/h…

Walking $${\frac{6}{7}}$$ th of his usual speed, a man is 12 minutes too late. The usual time taken by him to cover that…

Two trains are running with speed 30 km/hr and 58 km/hr in the same direction, a man in the slower train passes the fast…

The distance between two places R and S is 42 km. Anita starts from R with a uniform speed of 4 km/hr towards S and at t…

Running at $$\frac{5}{4}$$ of his usual speed, an athlete improves his timing by 5 minutes. The time he usually takes to…

A car goes 20 metres in a second. Find its speed in km/hr.