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SSC Sample Paper Mock Test-7 SSC CGL Tear-II Paper-1

  • question_answer
    A 120 m long train is running at a speed 90 km/ h. It will cross a railway platform 230 m long in

    A)  \[4\frac{4}{5}\text{s}\]

    B)  \[9\frac{1}{5}\text{s}\]

    C)  \[7\,\,\text{s}\] 

    D)  \[14\,\,\text{s}\]

    Correct Answer: D

    Solution :

    Speed\[=90\,\,\text{km/h}=90\times \frac{5}{18}=25\,\,\text{m/s}\] Distance covered \[=230+120=350\,\,\text{m}\] \[\therefore \]      Time taken\[=\frac{350}{25}\] \[=14\text{ s}\]


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