Two trains are running at \(40~km/hr\) and \(20~km/hr\) respectively in the same direction. If the faster train completely passes a man sitting in the slower train in 5 seconds, what is the length of the faster train in meters?
A. 19
B. 33
C. \(\frac{250}{9}\)
D. \(\frac{117}{9}\)
সঠিক উত্তরঃ
C.
\(\frac{250}{9}\)
Explanation:
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