Multiple Choice Questions on x2 ndash 5x 0 2y2 7y ndash 4 0 ........ for Mathematics - All Exams Preparation

Quadratic Equations

Quantitative Aptitude ( CCS)

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    x2 – 5x = 0,

    2y2 + 7y – 4 = 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: 
    x2 – 5x = 0
    x(x-5) = 0
    x = 0, 5
    2y2 + 7y – 4 = 0
    2y2 + 8y – y – 4 = 0
    y = -4, 1/2


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