Multiple Choice Questions on I X2 ndash 5X ndash 84 0 II Y2 ndash 9Y ndash 52 0 ........ for Mathematics - All Exams Preparation

Quadratic Equations

Quantitative Aptitude ( CCS)

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    I. X2  – 5X – 84 = 0

    II. Y2 – 9Y – 52 = 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:

    (X – 12)(X+7) = 0
    X = 12, -7
    (Y -13)(Y+4) = 0
    Y = -4,13
    13,12,-4,-7


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