A man sitting in a train which is traveling at 50 kmph observes that a – 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 280 m long, find its speed ?
A.	42 kmph
B.	53 kmph
C.	62 kmph
D.	77 kmph
Answer» D. 77 kmph

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