A train passes two persons walking in the same direction at a speed – McqOptions

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1.	A train passes two persons walking in the same direction at a speed of 3km/hr and 5km/hr respectively in 10 seconds and 11 seconds respectively. The speed of the train is
A.	25 km/hr
B.	40 km/hr
C.	18 km/hr
D.	31 km/hr
Answer» B. 40 km/hr

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