How long does a train 110 m long traveling at 90 kmph takes to cross a bridge of 170 m in length?

How long does a train 110 m long traveling at 90 kmph takes to cross a bridge of 170 m in length?

Quiz

Answer/Solution

11.2

Steps/Work

D = 110 + 170 = 280 m
S = 90 * 5/18 = 25
T = 280 * 1/25 = 11.2 sec
Answer: E

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How long does a train m long traveling at kmph takes to cross a bridge of m in length?

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