Question

two trains each of length 350 m are running in the opposite directions with velocity 54km/h and 72km/h. In what time will they cross each other?

Answer 1

Explanation:

two trains each of length 350 m are running in the opposite directions with velocity 54km/h and 72km/h. In what time will they cross each others

two trains each of length 350 m are running in the opposite directions with velocity 54km/h and 72km/h. In what time will they cross each other?

Answer 2

Answer:

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Explanation:

Relative speed = 72 + 108 = 180 km/hr

Length of both train = 180 × (5/18) × 10 = 500 m

Length of train = 500/2 = 250

Time taken to cross platform = (250 + 350)/72 × 5/18 = 30 sec.

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