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12th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-12

  • question_answer
    If \[a\ne p,\] \[b\ne q,\]\[c\ne r\] and \[\left| \begin{matrix}    p & b & c  \\    a & q & c  \\    a & b & r  \\ \end{matrix} \right|=0,\] the value of \[\frac{p}{p-a}+\frac{q}{q-b}+\frac{r}{r-c}\] is_________.

    A)  0                                

    B)  1

    C)  2    

    D)  3

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available                            


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