10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-12

  • question_answer
    Solve the system of equations: \[\begin{align}   & 4x-7y+28=0 \\  & 5x-7y+9=0 \\ \end{align}\]

    A)  \[x=19\,\,\And \,\,y=3\]

    B)  \[x=2\,\,\And \,\,y=\frac{104}{7}\]

    C)  \[x=19\,\,\And \,\,y=\frac{104}{7}\]

    D)  \[x=7\,\,\And \,\,y=7\]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available   


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