A and B walk around a circular track. They start at 8 am from the same point in the opposite directions. A and B walk at…

A boy goes three equal distance, each of length x km, with speed of y km/hr, $$\frac{3\text{y}}{5}$$ km/hr and $$\frac{2…

The ratio between the speed of a bus and train is 15 : 27 respectively. Also, a car covered a distance of 720 km in 9 ho…

Which of the following trains is the fastest ?

Four people are running around a circular ground from a point on the circumference at 9.00 am. For one round, these four…

An express train travelled at an average speed of 100 kmph, stopping for 3 min after 75 km. A local train travelled at a…

A man travels the distance of his journey $$\frac{3}{4}$$ by bus, $$\frac{1}{6}$$ by rickshaw and remaining 2 km on foot…

A person travels from P to Q at a speed of 40 kmph and returns by increasing his speed by 50%. What is his average speed…