14
Q:
A) 145 sec | B) 124 sec |
C) 158 sec | D) 162 sec |
Answer: D) 162 sec
Explanation:
Explanation:
Given two trains of length = 180 mts + 180 mts
The distance is = Length of trains = 360 mts
Speed = 58 - 50 = 8 kmph x 5/18 m/s
Then, Time = dis/speed = (360x18) / (8x5) = 162 sec.