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How much time will a man take to cross the same train if it is stationary, when he is cycling at a speed of 7 kmph? A train running at an average speed of 54 kmph crosses a pole in 14 seconds.



A. 102
B. 112
C. 126
D. 108
E. None

This question is part of QUICK TEST ON TIME-SPEED-DISTANCE
Asked by Divyanaidu, Last updated: Jun 01, 2020

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divyanaidu

Divyanaidu

Answered Jul 26, 2018

108

Length of train = 54 X 14 X 5/18 = 210 metres Time taken by the man to cross the stationary train = 210 X 18/ 7 X 5 = 6 X 18 = 108 seconds.
 

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