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Question

The average age of 20 players of a football team is 24. The average of 8 of them is 21. What is the average age of the remaining 12 players?

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Solution

Average age of the 20 players of the football team = 24

Average age of the 8 players of the football team = 21

Sum of the ages of the remaining 12 players = 480 − 168 = 312

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