Math, asked by kishorearavindh, 2 months ago

Out of 20 teachers of a school, one teacher retires and in place of him a new teacher 25 yrs. old joins. As a result of it average age of the teachers reduces by 2 yrs. Age of the retired teacher (in yrs.) is.​

Answers

Answered by paromita94
5

Age of retired teacher =

25+(10×3)=25+30=55 years

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