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Find the mean of 32 numbers …

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Find the mean of 32 numbers ,such that if the mean of 10 of them is 15 and the mean of 20 of them is 11 .the last two number are 10

    • Posted by Nitin Melkani 5 years, 6 months ago

    CBSE > Class 10 > Mathematics
    • 0 answers
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    Posted by Hari Anand 5 months, 2 weeks ago

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    Posted by Kanika . 1 week ago

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