Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-4

  • question_answer
    8 women can complete a piece of work in 15 hours. In how many hours will 12 women complete the same piece of work?

    A)  12                               

    B)  6

    C)  8                    

    D)       10

    Correct Answer: D

    Solution :

     \[{{M}_{1}}{{D}_{1}}=\,{{M}_{2}}{{D}_{2}}\]  \[\Rightarrow \] \[8\,\,\,\,15=12\,\,\,{{D}_{2}}\]  \[\Rightarrow \] \[{{D}_{2}}=\frac{8\,\,\,\,\,\,15}{12}=10\] hours

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