A certain distance is covered at a certain speed. If half of this distance is covered in double the time, the ratio of t…

The speeds of John and Max are 30 km/hr and 40 km/hr. Initially Max is at a place L and Jhon is at a place M. The distan…

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…

Two trains of equal length take 10 sec and 15 sec respectively to cross a telegraph post. If the length of each train be…

A constable is 114 metre behind a thief. The constable runs 21 metres per minute and the thief runs 15 metres in a minut…

A man walking at the rate of 5 km/hr crosses a bridge in 15 min. The length of the bridge (in metres) is :

Two trains of equal length, running in opposite directions, pass a pole in 18 and 12 seconds. The trains will cross each…

Jane travelled $$\frac{4}{7}$$ as many miles on foot as by water and $$\frac{2}{5}$$ as many miles on horseback as by wa…