Multiple Choice Questions on 1 x ndash 3 1 x 5 1 3 y 2 27 ndash y 210 ........ for Mathematics - All Exams Preparation

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Multiple Choice Questions

1 x ndash 3 1 x 5 1 3 y 2 27 ndash y 210 ........

Quantitative Aptitude ( CCS) Quadratic Equations
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    1/(x – 3) + 1/(x + 5) = 1/3

    (y + 2)(27 – y) = 210

    X > Y

    Incorrect Answer

    X < Y

    Correct Answer

    X ≤ Y

    Incorrect Answer

    X = Y or relation cannot be established

    Incorrect Answer
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    Explanation:

    Answer & Explanation
    X < Y
    Explanation: 
    1/(x – 3) + 1/(x + 5) = 1/3
    x2 – 4x -21 = 0
    x = 7, -3
    (y + 2)(27 – y) = 210
    y² – 25x + 156 = 0  => y = 12, 13

    By: MIRZA SADDAM HUSSAIN
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