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SSC Sample Paper Mock Test-5 SSC CGL Tear-II Paper-1

  • question_answer
     If \[2x+3y=8,\]\[2y+3z=13\] and \[2z+3x=9,\]find the value of\[x+y+z.\]

    A)  6

    B)  8      

    C)  5                                

    D)  10

    Correct Answer: A

    Solution :

    \[2x+3y=8,\]\[2y+3z=13\]and \[2z+3x=9\] Adding all the equations, we get \[x+y+z=6\]                               


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