Speed of a goods train is 72 km/hr. This train crosses a 250 meter platform in 26 seconds. Then find the length of goods train.
250 meters
Incorrect Answer260 meters
Incorrect Answer270 meters
Correct Answer280 meters
Incorrect AnswerExplanation:
First convert speed from km/hr to m/sec
So, Speed = 72*(5/18) = 20 m/sec
Time = 26 seconds
Let the length of the train be x meters.
We know, Distance = Speed*Time.
x+250 = 20*26
=> x = 270 meters
So length of the goods train is 270 meter
Hence, option 3 is the correct answer.
By: Amit Kumar ProfileResourcesReport error