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The mean of 5 number is …

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The mean of 5 number is 18 if one number is excluded there mean is 16 find the excluded number

Posted by Deeksha Kalyan 7 years, 9 months ago

CBSE > Class 09 > Mathematics

3 answers

Deeksha Kalyan 7 years, 9 months ago

5 should also be multiple with 90

Deeksha Kalyan 7 years, 9 months ago

No it's 26

Some One Anyone 7 years, 9 months ago

5*18 =90. The excluded no be a then 16=90-a÷5 80=90-a a=90-80 a=10

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