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

  • question_answer
    Solve: \[\begin{align}   & 2x+3y=9 \\  & 3x+4y=5 \\ \end{align}\]

    A)  \[x=21\,\,and\,\,y=12\] 

    B)  \[x=28\,\,and\,\,y=21\]

    C)  \[x=-\,21\,\,and\,\,y=17\]

    D)  \[x=2\,\,and\,\,y=25\]

    E)  None of these

    Correct Answer: C

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