2. Sample Papers
  3. 9th Class
  4. Mathematics

9th Class Mathematics Sample Paper Mathematics Sample Paper-1

  • question_answer
    Simplify: \[\frac{16\times {{2}^{n+1}}-4\times {{2}^{n}}}{16\times {{2}^{n+2}}-2\times {{2}^{n+2}}}\]

    A) 1                     

    B) \[\frac{1}{2}\]

    C) \[\frac{3}{2}\]              

    D) \[\frac{1}{5}\]

    E) None of these

    Correct Answer: B

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