Question

Two trains of lengths 120 m and 80 m are running in the same direction with velocities of 40 kmph and 50 kmph respectively. The time taken by them to cross each other, is
(a) 60 sec (b) 72 sec (c) 75 sec (d) 80 sec​

Answer 1

Answer:

80 seconds

Step-by-step explanation:

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