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 old and the new member ?
Created: 6 years ago |
Updated: 3 years ago
best des
Age decreased = (5 × 3) years = 15 years
So, the required difference = 15 years
So, the required difference = 15 years
Md Azizur Rahman
Founder of Satt
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