Subject

    Quantitative Aptitude

    Topic

    Average

    The average of the six numbers is x. If the average of the first five number is s, what is the value of the sixth number?

    ক)
    6s - 5x
    খ)
    6x – 5s
    গ)
    6x – s
    ঘ)
    6x - 3s

    Explanation

    sum of the 5 numbers/5 = s so , sum of 5 numbers=5s again suppose, sum of 5 number+6th number=6x so , 6th number =6x-5s

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