Monday 21 July 2014

A train 108 m long moving at a speed of 50 km/hr crosses a train 112 m long coming from opposite direction in 6 seconds. The speed of the second train is:

 A train 108 m long moving at a speed of 50 km/hr crosses a train 112 m long coming from opposite direction in 6 seconds. The speed of the second train is:

Options:
A.     48 km/hr    B.     54 km/hr
C.     66 km/hr    D.     82 km/hr



Answer: D

Explanation: 

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