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1. The average age of 40 employees in abranch of a bank is 35 years. When a new employee joined the bank the average age increased to 35.5 years. What is the age of the new employee?
- A. 55.5
- B. 55.5
- C. 55.5
- D. 55.5
Answer: Option A
Explanation:
Total age of 40 employees = 40×35 = 1400 years
Total age of 41 employees = 41×35.5 = 1455.5 years
Age of the new employee = 1455.5 - 1400 = 55.5 years
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