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

It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if …

A man can cross a downstream river by steamer in 40 minutes and same by boat in 1 hour. If the time of crossing Upstream…

In a race of 200 metres, B can give a start of 10 metres to A and C can give a start of 20 metres to B. The start that C…

A train passes two persons walking in the same direction at a speed of 3 kmph and 5 kmph respectively in 10 seconds and …

One third of a certain journey is covered at the rate of 25 km/hr, one forth at the rate of 30 km/hr and the rest at 50 …

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…

A journey of 192 km between two cities take 2 hours less by a fast train than by a slow train. If the average speed of t…