Question
The average age of each of the 20 employees in an IT
company is 20 years. When you include the age of the Team leader, the company's average age becomes 22 years. What is the age of the Team leader?Solution
ATQ, Sum of age of all 20 employees = 20 × 20 = 400 years And, sum when the age of tean leader is also included = 22 × 21 = 462 years So, age of the team leader = 462 - 400 = 62 years
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