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A group of friends has an average age of 25 years. If one friend leaves the grou

Practice Questions

Q1
A group of friends has an average age of 25 years. If one friend leaves the group, the average age becomes 26 years. How old was the friend who left?
  1. 24
  2. 25
  3. 26
  4. 27

Questions & Step-by-Step Solutions

A group of friends has an average age of 25 years. If one friend leaves the group, the average age becomes 26 years. How old was the friend who left?
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