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Railways Sample Paper RRB (Group D) Sample Test Paper-15

  • question_answer
    If a man walks to his office at 5/4 of his usual rate, he reaches office 30 minutes early than usual. What is his usual time to reach office.

    A)  2 hr                 

    B)  \[2\frac{1}{2}\]hr

    C)  1hr 50 min       

    D)  2 hr 15 min

    Correct Answer: B

    Solution :

    usual time \[\times \left( \frac{4}{5}-\,1 \right)=\frac{-\,30}{60}\] \[\Rightarrow usual\,\,time=\frac{1}{2}\times 5=2\frac{1}{2}\,\,hr\]


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