The average of a set of whole numbers is 27.2. when the 20% of the ele – McqOptions

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1.	The average of a set of whole numbers is 27.2. when the 20% of the elements are eliminated from the set of numbers then the average become 34. The number of elements in the new set of numbers can be :
A.	27
B.	35
C.	52
D.	63
Answer» D. 63

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