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Railways Sample Paper RRB (Group D) Sample Test Paper-13

  • question_answer
    A man walking at the rate of 5 km/h crosses a bridge in 15 minutes. The length of the bridge (in metres) is:

    A)  600                 

    B)  750

    C)  1000               

    D)  1250

    Correct Answer: D

    Solution :

    [d] Speed=\[\left( 5\times \frac{5}{18} \right)\]m/sec=\[\frac{25}{18}\]m/sec, Distance covered in 15 minutes \[=\left( \frac{25}{18}\times 15\times 60 \right)\,\,m=1250\,\,m.\]


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