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Question 11 The mean of five numbers is 30. If one number is excluded, their mean becomes 28. The excluded number is: A) 28 B) 30 C) 35 D) 38

Answer» Question 11
The mean of five numbers is 30. If one number is excluded, their mean becomes 28. The excluded number is:

A) 28
B) 30
C) 35
D) 38


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