If 150 meters long train takes 10 seconds to cross a pole, then what is the speed (in km/hr) of the train?
1). 9
2). 18
3). 36
4). 54
Given,
The length of train = 150 m and Time =10 seconds
We know that,
Speed = Distance/Time = 150/10 = 15 m/s = 15 × 3600/1000 = 54 km/hr