1.

 A man sitting in a train which is running at 65 km/h observes that an another t train, running in opposite direction, takes 12 seconds to pass him. If the another train is 360 m long, find its speed.

A. 43 km/hr
B. 35 km/hr
C. 30 km/hr
D. 50 km/hr
Answer» B. 35 km/hr


Discussion

No Comment Found