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The mean of 15 observations is …

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The mean of 15 observations is 42 out of these observations if the mean of first 8 observations is 40 and that of last 8 observations is 44 find the 8th. observation?

Posted by Shubh Sarin 4 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Shubh Sarin 4 years ago

Ok thanku

1Thank You

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CBSE > Class 09 > Mathematics