Question

(31) Two trains 200 meters and 150 meters long are running
on parallel tracks in the same direction at speeds of 10
km hr and 45 km hr respectively. Time taken by the
faster train to cross the slowed train will be

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Answer 1

Answer:

relative speed of faster train will be (45 - 10 =) 35 kmph = 175/18 mps.

time taken = dist. /speed.

=(200+150) /(175/18)= 36 seconds.

that's all.

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