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    Subject

    Quantitative Aptitude

    Topic

    Average

    If the sum of (3, 7 and x) is 18, then the average of (3, 7 and x) is

    ক)
    6
    খ)
    7
    গ)
    8
    ঘ)
    9
    ঙ)
    None of these

    Explanation

    Sum of 3, 7, and x = 18 ⇒ 3 + 7 + x = 18 ⇒ 10 + x = 18 ⇒ x = 8 Average = (3 + 7 + 8) / 3 = 18 / 3 = 6

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