Question
In a team of 24 players, the average age is 27 years.
Later, 6 new players join the team and the average age becomes 24 years. What is the average age of the new players?Solution
Initial total = 24 × 27 = 648 years
New total = 30
New average = 24
New total age = 30 × 24 = 720 years
Sum of new = 720 - 648 = 72 years
Average = 72 ÷ 6 = 12 years
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