Multiple Choice Questions on I X2 3X ndash 18 0 II 2Y2 14Y 24 0 ........ for IBPS RRB - Officers Exam Preparation

Quadratic Equations

Quantitative Aptitude(IBPS RRB PO)

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    I. X2  + 3X – 18 = 0

    II.2Y2 + 14Y + 24 = 0

    If X<Y

    Incorrect Answer

    If X≥Y

    Incorrect Answer

    If X≤Y

    Incorrect Answer

    If X=Y or cannot be established

    Correct Answer
    Explanation:

    If X=Y or cannot be established
    Explanation :
    (x+6)(x-3)=0
    x =3,-6
    (2y+6)(y+4)=0
    Y=-4,-6/2 = -4,-3
    3,-3,-4,-6 =>xyyx
    No relation


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