average of five number is 27. if one number is excluded the average become25 . the excluded number is
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Average = (sum of quantities ) /(number of quantities )
================
27 = (sum of 5 numbers) /5
27×5 = sum of 5 numbers
135 = sum of 5 numbers
============
One number is excluded,
25 = (135-excluded number) /4
25×4 = 135 - excluded number
100-135 = -excluded number
35 = excluded number
I hope this will help you
(-:
================
27 = (sum of 5 numbers) /5
27×5 = sum of 5 numbers
135 = sum of 5 numbers
============
One number is excluded,
25 = (135-excluded number) /4
25×4 = 135 - excluded number
100-135 = -excluded number
35 = excluded number
I hope this will help you
(-:
arpan33:
thank you guyzz
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Hope it is right and is helpful
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