Multiple Choice Questions on I X2 14X 72 0 II 3Y2 14Y 15 0 ........ for RBI Grade B Exam Preparation

Quadratic Equations

Quantitative Aptitude (RBI Grade B)

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    I. X2+ 14X - 72 = 0

    II. 3Y2 + 14Y + 15 = 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:

    Answer – If X=Y or cannot be established
    Explanation :
    (x-4)(x+18) = 0
    X=4,-18
    (y+3)(3y+5) = 0
    Y= -3, -5/3
    4,-5/3, -3, -18
    xyyx


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