2. Sample Papers
  3. 12th Class
  4. Mathematics

12th Class Mathematics Sample Paper Maths Olympiad Model Paper-7

  • question_answer
    If \[x=-\,5\] is a root of \[\left| \begin{matrix}    2x+1 & 4 & 8  \\    2 & 2x & 2  \\    7 & 6 & 2x  \\ \end{matrix} \right|=0,\] the other two roots are

    A)  3, 3.5              

    B)  1, 3.5

    C)  3, 6                             

    D)  2, 6

    E)  None of these

    Correct Answer: B

You need to login to perform this action.
You will be redirected in 3 sec spinner