Q163
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
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Age decreased = (5 × 3) years = 15 yearsSo, the required difference = 15 years