Question

the average age of five teachers of. model school is 34 one of the teacher transferred from there. .. the average age of other teachers is 30 what is the age of teacher transferred ​

Answer 1

Answer:

Mean of age of 5 teachers =28 years

⇒ Sum of their ages =28×5=140

According to the question, age of one teacher(x) is omitted and new mean is 28−2=26 years

⇒26=

4

140−x

∴x=140−104=36 years

Step-by-step explanation:

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