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A train of length 150 m takes 40.5 seconds to cross a tunnel of length of 300 m. The speed of the train (in km/hr) is
A. 13.33
B. 26.67
C. 38.32
D. 40

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A train of length 150 m takes 40.5 seconds to cross a tunnel of length of 300 m. The speed of the train (in km/hr) is
A. 13.33
B. 26.67
C. 38.32
D. 40
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9 Answers

  1. 13.33
    total distance pased by train is 150m
    because, = tunnel length-train length
    =300-150
    =150m
    d=0.15km t=0.01125

    a=d/t
    =13.33

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  2. speed=distance/time=(300+150)/40.5=11.1111m/s=(11.111*(18/5))=40km/hrs

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