A man covered a certain distance at some speed. Had he moved 3 kmph faster, he would have taken 40 minutes less. If he h…

Kim and Om are travelling from points A to B, which are 400 km apart. Travelling at a certain speed Kim takes one hour m…

A car travelling with $$\frac{5}{7}$$ of its usual speed covers 42 km in 1 hr 40 min 48 sec. What is the usual speed of …

When do the two hands of a clock of just after 3 pm make 30°angel between them?

A man in a train notices that he can count 21 telephone posts in one minutes. If they are known to be 50 metres apart, t…

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 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…

A truck covers a distance of 550 metres in 1 minute whereas a bus covers a distance of 33 kms in 45 minutes. The ratio o…