Multiple Choice Questions on I X2 92 II Y ndash 8 2 9 ........ for IBPS (PO/SO) Preparation

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Multiple Choice Questions

I X2 92 II Y ndash 8 2 9 ........

Quantitative Aptitude(IBPS PO) Quadratic Equations
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    Direction (): In the following question two equations are given in variables X and Y. You have to solve these equations and determine the relation between X and Y

    I. X2 = 92

    II. (Y – 8)2 = 9

    X > Y

    Incorrect Answer

    X < Y

    Incorrect Answer

    X ≥ Y

    Incorrect Answer

    X ≤ Y

    Incorrect Answer

    X = Y or no relation can be established

    Correct Answer
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    Explanation:

    I. X2 = 92

    ⇒ X = +9, –9

    II. (Y – 8)2 = 9

    ⇒ (Y – 8)2 = 32

    ⇒ Y = 8 + 3 or 8 – 3

    ⇒ Y = 11 or 5

    So, no relation can be established

    between X and Y.

    By: Munesh Kumari
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