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Out of 10 teachers of a school, one teac...

Out of 10 teachers of a school, one teacher retires and at his place a new teacher of age 25 years joins. As a result of it, the average age of the teachers is reduced by 3 years. The age of the retired teacher is:

A

50 years

B

55 years

C

58 years

D

60 years

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The correct Answer is:
B
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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: (a) 55 (b) 60 (c) 58 (d) 56

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