SSC Sample Paper SSC CGL - Sample Paper-12

  • question_answer
    How many seconds will a 500 m long train take to cross a man walking with a speed of 3 km/h. In the direction of the moving train if the speed of the train is 63 km/h?

    A) 25                                

    B) 30

    C) 40                                

    D) 45

    Correct Answer: B

    Solution :

    Relative speed of train \[=63-3=60\,\text{km/h}=60\times \frac{5}{18}\text{m/s}\] \[\therefore \]      \[\text{Time=}\frac{\text{Length of train}}{\text{Relative Speed}}\]             \[=\frac{500\times 18}{60\times 5}=30s\]


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