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Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-3

  • question_answer
    What will come in place of both the question marks (?) in the following question?      \[\frac{{{(?)}^{1/4}}}{8}=\frac{48}{{{(?)}^{3/4}}}\]

    A)  384                 

    B)  484

    C)  22                               

    D)  18

    Correct Answer: A

    Solution :

     \[\frac{{{(?)}^{\frac{1}{4}}}}{8}=\frac{48}{{{(?)}^{\frac{3}{4}}}}\] \[\Rightarrow \] \[{{(?)}^{\frac{1}{4}+\frac{3}{4}}}=\,8\,\,\,48\] \[\Rightarrow \] \[?\,\,=\,\,384\]


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