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The average of a set of whole numbers is...

The average of a set of whole numbers is 27.2.When the`20%` of the elements (ie numbers) are eliminated from the set of numbers then the average becomes 34. The number of elements in the new set of numbers can be:

A

A)27

B

B)35

C

C)52

D

D)63

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The correct Answer is:
C
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