Multiple Choice Questions on i x sup2 81 ii y sup2 ndash 18y 81 0 ........ for Mathematics - All Exams Preparation

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Multiple Choice Questions

i x sup2 81 ii y sup2 ndash 18y 81 0 ........

Quantitative Aptitude ( CCS) Quadratic Equations
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    (i) x² = 81

    (ii) y² – 18y + 81 = 0

    y > x

    Incorrect Answer

    x >= y

    Incorrect Answer

    y >= x

    Incorrect Answer

    No relation exists

    Correct Answer
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    Explanation:

    (i)x² = 81
    x = ± 9
    (ii)Y² – 18y + 81 = 0
    (y – 9)² = 0
    y = 9, 9
    x ≤ y

    By: Amit Kumar
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