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Railways R.R.C. (Gorakhpur) Solved Paper Held on 2nd Shift 30-11-2014

  • question_answer
    The equation of a line is\[y-3x+15=0\], where does it cut the y-axis?

    A) \[0,\,\,-15\]                    

    B) 0, 15

    C) 15, 0                            

    D) \[-15,\,\,0\]

    Correct Answer: A

    Solution :

    At y-axis, \[put\,\,x=0\]             Then,    \[y-3\times 0+15=0\] \[y+15=0\] \[y=-15\] Hence, line cat the y-axis at \[(0,\,\,-15)\]


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