A train, 120 m long, takes 6 seconds to pass a telegraph post; the spe

1.	A train, 120 m long, takes 6 seconds to pass a telegraph post; the speed of train is
A.	72 km/hr
B.	62 km/hr
C.	55 km/hr
D.	85 km/hr
Answer» B. 62 km/hr

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A train, 120 m long, takes 6 seconds to pass a telegraph post; the speed of train is

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