The length of a train and that of a platform arc equal. If with a spee – McqOptions

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1.	The length of a train and that of a platform arc equal. If with a speed of 90 km/hr the train crosses the platform in one minute, then the length of the train (in metres) is
A.	(1) 500
B.	(2) 600
C.	(3)750
D.	(4) 900
Answer» D. (4) 900

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