Question

The average age of 29 students in a class is 15 years. when teachers age is included to it, the average age increases by 1. what is the teachers age ?

Answer 1

i don't know the answer of this question

Answer 2

Hey mate



Your answer, :----

Average age of 29 students = 15 years
Total age of 29 students = 15×29 = 435

Now,
When the teacher includes with 29 students
then average of 30 people = 15+1 =16
Total age of 30 people = 16 × 30 =480

So,

Age of teacher = 480-435 = 45 years. Ans

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