10th Class Mathematics Sample Paper Mathematics Sample Paper-6

  • question_answer Find the value of x, in\[\frac{{{5}^{x+2}}-6\times {{5}^{x+1}}}{13\times {{5}^{x}}-2\times {{5}^{x+1}}}\]

    A) \[\frac{3}{5}\]              

    B) \[-\frac{5}{3}\]

    C) \[\frac{5}{3}\]              

    D) \[\frac{5}{2}\]

    E) None of these

    Correct Answer: B


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