If two trains of lengths 360 m and 120 m take 30 seconds and 15 seconds respectively to cross a telegraph post, then in what time (in seconds) will they cross each other traveling in opposite directions?

If two trains of lengths 360 m and 120 m take 30 seconds and 15 seconds respectively to cross a telegraph post, then in what time (in seconds) will they cross each other traveling in opposite directions?

A) 12
B) 18
C) 14
D) 24

Answer & Solution

Answer: Option D
Solution:
24sec