Subject

    Quantitative Aptitude

    Topic

    Average

    The average of a non-zero number and its square is 11 times the number. The number is ?

    ক)
    22
    খ)
    21
    গ)
    11
    ঘ)
    17

    Explanation

    Let the number be 'x'. x+x22\frac{x+x^2}2 = 11x x2x^2 =  22x => x = 22.

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