A train 100 m long is running at the speed of 30 km/hr. The time (in second) in which it passes a man standing near the …

Roorkee express normally reaches its destination at 50 km/h in 30 hours. Find the speed at which it travels to reduce th…

In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed, then he would take 1 …

Two cars are moving with speed v<sub>1</sub>, v<sub>2</sub> towards a crossing along two roads, …

A man goes to the fair with his son and dog. Unfortunately man misses his son which he realizes 20 minutes later. The so…

A car travels at a speed of 60 km/hr and covers a particular distance in one hour. How long will it take for another car…

A car goes 20 metres in a second. Find its speed in km/hr ?

Ravi walks to and fro to a shopping mall. He spends 30 minutes shopping. If he walks at a speed of 10 km an hour, he ret…