Out of 10 teachers of a school one teacher retires and…

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Out of 10 teachers of a school, one teacher retires and in place of him a new teacher 25 years old joins. As a result of it average age of the teachers reduces by 3 years. Age of the retired teacher (in years) is –

  1. A. 55
  2. B. 65
  3. C. 45
  4. D. 75

Answer: Option A

Here is complete explanation of Out of 10 teachers of a school one teacher retires and….

Solution(By ExamCraze Team)

Age of retired teacher
= 25 + (10 × 3)
= 25 + 30
= 55 years

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