A train covers a distance of 12 km in 10 min.

A train covers a distance of 12 km in 10 min. If it takes 11 sec to pass a telegraph post, then the length of the train is?

Quiz

Answer/Solution

220

Steps/Work

Speed = (12/10 * 60) km/hr = (72 * 5/18) m/sec = 20 m/sec.
Length of the train = 20 * 11
= 220 m.
Answer:B

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A train covers a distance of km in min. If it takes sec to pass a telegraph post, then the length of the train is?

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