Multiple Choice Questions on Find the value of K if one root of equation 4x2 ndash 3Kx 2 0 ........ for IBPS(Clerical) Exam Preparation

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Multiple Choice Questions

Find the value of K if one root of equation 4x2 ndash 3Kx 2 0 ........

Quantitative Aptitude(IBPS CL) Quadratic Equations
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    Find the value of K if one root of equation 4x2 – 3Kx + 2 = 0 

    This questions was previously asked in
    IBPS Clerk Mains (28 Feb, 2021 Shift 1)
    View All IBPSCl Previous Year Papers

    -2

    Incorrect Answer

    3

    Correct Answer

    -3

    Incorrect Answer

    5

    Incorrect Answer

    2

    Incorrect Answer
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    Explanation:

    Correct option 2:3

    4x2 - 3Kx + 2 = 0
    4(2)2 - 3K x 2 + 2 =0
    ⇒ 4×4-3K × 2+2 = 0
    ⇒16-6K+2=0
    ⇒16-6K+2=0
    -6K+18=0
    ⇒ K = 3
    The value of K is 3.

    By: Parvesh Mehta
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