A coolie standing on a railway platform observe that a train going in one direction takes 4 second to pass him. Another …

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…

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 car covers 650 kmps in 12 hours and the other 850 kms in 18 hours. Find the average sped of the car ?

Rani goes to school from her house in 30 minutes. Raja takes 45 minutes in covering the same distance. Find the ratio be…

A and B start from the same point and in the same direction at 7 am to walk around a rectangular field 400 m × 300…

A man travelled a certain distance train at the rate of 25 kmph and walked back at the rate of 4 kmph. If the whole jour…

A thief steals a car at 1.30 pm and drive it off 40 km/hr. The theft is discovered at 2 pm and the owner sets off in ano…