After replacing an old member by a new member, it was found that the average age of five members of a club is the same as it was 3 years ago. What is the difference between the ages of the replaced and the new member?

A. 2 years B. 4 years C. 8 years D. 15 years Answer: Option D
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Solution(By Apex Team)

Age decreased = (5 × 3) years = 15 years So, the required difference = 15 years

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