An express train travelled at an average speed of 100 km/hr, stopping for 3 minutes after every 75 km. How long did it t…

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

A plane flying north at 500 mph passes over a city at 12 noon. A plane flying east at the same altitude passes over the …

A 75 metres long train is moving at 20 kmph. It will cross a man standing on the platform in :

Train A leaves Ludhiana for Delhi at 11 am, running at the speed of 60 km/hr. Train B leaves Ludhiana for Delhi by the s…

A candle of 6 cm long burns at the rate of 5 cm in 5 hour and an another candle 8 cm long burns at the rate of 6 cm in 4…

A thief steals a car at 2.30 pm and drives it at 60 kmph. The theft is discovered at 3 pm and the owner sets off in anot…

A boy is running at a speed of p kmph to cover a distance of 1 km. But, due to the slippery ground, his speed is reduced…