A man sitting in train travelling at the rate of 50 km/hr observes tha – McqOptions

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1.	A man sitting in train travelling at the rate of 50 km/hr observes that it takes 9 sec for a goods train travelling in the opposite direction to pass him. If the goods train is 187.5m long. Find its speed ?
A.	25 km/hr
B.	40 km/hr
C.	30 km/hr
D.	24 km/hr
Answer» B. 40 km/hr

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