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The mean of 10,12,18,13,x,17 is 15.find …

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The mean of 10,12,18,13,x,17 is 15.find the value of x

    • Posted by Akhila Gugulothu 4 years, 2 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Gaurav Seth 4 years, 2 months ago

    Mean = 15

    Sum = 15 x 6

    = 90

    10+12+18+13+17+x=90

    60+x=90

    x = 90-60

    x = 30

     

    Verification:-

    Mean =

    Hence, verified

    0Thank You

    ANSWER
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