RRB JE exam Mathematics Important MCQs questions solved

Question No: 5

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. 48 km/hr
B. 54 km/hr
C. 66 km/hr
D. 82 km/hr
Answer: Option D