If from a group of 5 people, an old member is replaced by a new one, – McqOptions

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1.	If from a group of 5 people, an old member is replaced by a new one, the average age is same as it was 3 years ago. What is the difference between the ages of the old member and the new one?
A.	12
B.	15
C.	11
D.	18
Answer» C. 11

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