A man sitting in a train which is traveling at 50 kmph observes tha – McqOptions

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1.	A man sitting in a train which is traveling at 50 kmph observes that a goods train, traveling in opposite direction, takes 9 seconds to pass him. If the goods train is 150 m long, find its speed.
A.	2 kmph
B.	4 kmph
C.	7 kmph
D.	10 kmph
Answer» E.

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