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

  • question_answer
    What will come in place of both the question marks? in the following questions ? \[\frac{{{(?)}^{3/5}}}{33}=\frac{3}{{{(?)}^{2/5}}}\]

    A)  \[{{(99)}^{2}}\]                     

    B)  \[\sqrt{93}\]

    C)  \[3\sqrt{11}\]             

    D)        99

    Correct Answer: D

    Solution :

      \[\frac{{{?}^{\frac{3}{5}}}}{33}=\frac{3}{{{?}^{\frac{2}{5}}}}\]     \[\Rightarrow \] \[{{?}^{\frac{3}{5}}}\,\,\,{{?}^{\frac{2}{5}}}=3\,\,\,33\]     \[\Rightarrow \] \[{{?}^{\frac{3}{5}}}^{+\frac{2}{5}}=\,99\]     \[\Rightarrow \] \[?=90\]

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