In a school with 10 teachers, one retires and immediately a new teacher of age 25 years joins. As a result, the average age of the teacher reduces by 3. The age of the retired teacher is || ADRE 1.0 SLRC 2022 PAPER-IV SOLVED QUESTIONS

Question:

In a school with 10 teachers, one retires and immediately a new teacher of age 25 years joins. As a result, the average age of the teacher reduces by 3. The age of the retired teacher is 

    (A) 55 years 

    (B) 65 years 

    (C) 58 years 

    (D) 60 years

Solution:


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