1. A 260 meter long train crosses a 120 meter long wall in 19 seconds .What is the speed of the train?
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By: anil on 05 May 2019 01.34 am
Length of the train is 260 metres
Length of the wall is 120 metres total is 260+120 = 380 metres Time taken is 19 seconds. Hence, the speed is 380/19 = 20 m/s = 72 Km/hr Answer is option C
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Length of the wall is 120 metres total is 260+120 = 380 metres Time taken is 19 seconds. Hence, the speed is 380/19 = 20 m/s = 72 Km/hr Answer is option C