10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-18

  • question_answer
    If p, q, r belong to real number and equations \[p{{x}^{2}}+qx+r=0\] and \[{{x}^{2}}+3x+11=0\] have a common root, then p : q : r = _______.

    A)  11 : 3 : 5                     

    B)  1 : 5 : 11

    C)  1 : 3 : 11

    D)  1 : 2 : 3

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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