A train has a length of 150 meters . it is passing a man who is moving at 2 km/hr in the same direction of the train, in 3 seconds. Find out the speed of the train.

Options
1) 182 km/hr
2) 180 km/hr
3) 152 km/hr
4) 169 km/hr

• the man cross distance in 3 sec =2000*3/3600= 10/6 meter
  the train crosses (150+ 10/6) meter in 3 sec so it takes 3600 sec to cross (150+10/6)*3600/3=182000 m =182 km/hr
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