List of top Quantitative Aptitude Questions on Time, Speed and Distance asked in NMAT

A boat covers 12 km downstream in 2 hours and returns the same distance upstream in 3 hours. The speed of the stream is

A man travels from town P to town Q at 30 km/h and returns along the same road at 60 km/h. What is his average speed for the whole journey?

Two trains start at the same time from two stations 180 km apart and move towards each other at 40 km/h and 50 km/h respectively. After how much time will they meet?

A train 120 metres long crosses a pole in 6 seconds. What is the speed of the train in km/h?

A train 180 m long crosses a platform 270 m long in 30 seconds. The speed of the train is