10th Class Mathematics Real Numbers Question Bank Real Numbers

  • question_answer
    If \[\mathbf{p=}\frac{\sqrt{\mathbf{17}}\mathbf{+}\sqrt{\mathbf{15}}}{\sqrt{\mathbf{17}}\mathbf{-}\sqrt{\mathbf{15}}}\] and \[\mathbf{q=}\frac{\mathbf{1}}{\mathbf{p}}\], then the value of \[\mathbf{3}{{\mathbf{p}}^{\mathbf{2}}}\mathbf{-5pq+3}{{\mathbf{q}}^{\mathbf{2}}}\]is   _________

    A)  3117                                                   

    B)  3061

    C)  3177                                                               

    D)  2861

    E)  None of these

    Correct Answer: B


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