Math, asked by arvindsatyam32, 3 months ago

the mean of 10 numbers is 55 if one number is excluded their mean becomes 50 find the excluded number​

Answers

Answered by yadavsaransh06
1

Mean of 10 numbers = 55

Sum of 10 numbers = 55×10 = 550

Mean of the numbers after exclusion = 50

Sum of the numbers after exclusion = 50×9 = 450

So, the excluded number = 550-450 = 100

Answered by Thrillfly
0
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