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) 1 : 3: 11       

B)  2: 6: 7

C) 1: 2: 3                                                              

D) 3: 2: 1

E) None of these