Multiple Choice Questions on Out of 6 numbers the sum of the first 5 numbers is 7 times the number If their average is 136 then t........... for SSC CGL Exam Preparation

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Multiple Choice Questions

Out of 6 numbers the sum of the first 5 numbers is 7 times the number If their average is 136 then t...........

Quantitative Aptitude (CGL) Average
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    Out of 6 numbers, the sum of the first 5 numbers is 7 times the number. If their average is 136, then the 6 th number is:

    This questions was previously asked in
    SSC CGL 3rd March 2020 Shift-1
    View All ssc Previous Year Papers

    116

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    Explanation:

    Average of 6 numbers = 136
    (average = sum of terms/number of terms)
    Sum of 6 numbers = 136 6 = 816 ---(1)
    Let the 6th number be x.
    Sum of 5 numbers = 7x
    From eq(1),
    7x + x = 816
    x = 816/8 = 102
    The 6th number is 102.

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