SSC
Sample Paper
SSC (Group-C) Sample Test Paper-2
question_answer
Out of 10 teachers of a school, one teacher retires and in his place, a new teacher of age 25 years joins. As a result, average age of teachers is reduced by 3 years. The age (in years) of the retired teacher is:
A) 58
B) 60
C) 55
D) 50
Correct Answer:
C
Solution :
Age of retired teacher = 25 + 3 \[\times \]10 = 55 years