150 meter long train takes 10 seconds to pass a man who is going in the same direction at the speed of \(2~km/hr.\) what is the speed of the train?
A. \(52~km/hr\)
B. \(56~km/hr\)
C. \(84~km/hr\)
D. Data inadequate
সঠিক উত্তরঃ
B.
\(56~km/hr\)
Explanation:
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