Question

A train 180m long is moving at 35km/h. Another train moving in the opposite direction at 25km/h along a parallel track passes by it in 18 sec. Find the length of the train.

Answer 1

let length of another train x

180 + x = (35+25)×5/18×18 (km/ h = 5/18 m/s)

180 + x = 300 m

x = 120 m

Answer 2

Answer:

120 m

Step-by-step explanation:

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