Two trains 230 m and 270 m long, are running on parallel tracks in the – McqOptions

MCQOPTIONS

1.	Two trains 230 m and 270 m long, are running on parallel tracks in the opposite directions at a speed of 40 km/h and 50 km/h, respectively. What is the time taken by the trains to cross each other completely?
A.	25 s
B.	15 s
C.	20 s
D.	30 s
Answer» D. 30 s

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