A car takes 15 minutes less to cover a distance of 75 km, if it increases its speed by 10 km/hr from its usual speed. Ho…

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…

If two incorrect watches are set at 12:00 noon at correct time, when will both watches show the correct time for the fi…

A racetrack is in the form of a right triangle. The longer of the legs of track is 2 km more than the shorter of the leg…

A train 300 metres long takes 40 seconds to cross a platform 900 metres long. The speed of the train in, km per hour is …

If a man runs at 6 kmph from his house, he misses the train at the station by 8 min. If he runs at 10 kmph, he reaches 7…

In a 1-kilometre race, A can beat B by 30 meters, while in a 500-meter race B can beat C by 25 meters. By how many meter…

Ravi and Ajay start simultaneously from a place A towards B 60 km apart. Ravi's speed is 4km/h less than that of Ajay. A…