Multiple Choice Questions on 1 x 1 x 10 8 75 132 y ndash 132 y 11 1 ........ for Mathematics - All Exams Preparation

Quadratic Equations

Quantitative Aptitude ( CCS)

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    1/x  + 1/(x-10) = 8/75

    132/y – 132/(y + 11) = 1

    X < Y

    Incorrect Answer

    X ≥ Y

    Incorrect Answer

    X ≤ Y

    Incorrect Answer

    X = Y or relation cannot be established

    Correct Answer
    Explanation:

    Answer & Explanation
    X = Y or relation cannot be established
    Explanation: 
    1/x  + 1/x-10 = 8/75
    8x2 – 230x + 750 = 0
    x = 25, 3.75
    132/y – 132/(y + 11) = 1
    y2 + 11y – 1452 = 0
    y = -44, 33


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