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  4. Quantitative Aptitude
  5. Simplification

Railways Quantitative Aptitude Simplification Sample Paper Simplification Sample Test Paper-3

  • question_answer
    The equation \[\frac{12x+1}{4}=\frac{13x-1}{5}+3\] is true for

    A)  \[x=\frac{1}{8}\]         

    B)  \[x=2\]

    C)  \[x=5/8\]         

    D)  \[x=\frac{3}{4}\]

    Correct Answer: D

    Solution :

    [d] \[\frac{12x+1}{4}=\frac{13x-1}{5}+3\] \[60x+5=52x-4+15\] \[8x=15-4-5\] \[8x=6\]\[x=\frac{6}{8}=\frac{3}{4}\] \[\therefore \,\,\,x=\frac{3}{4}\]


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