Question

sas
The totalstrength of the class is 25. The
Age of a teacher and a new boy when
added the average age of the class
increases by ten per cent while it remains
the same if only the age of a boy is added.
Suppose the teacher's age is 16 more than
twice the age of the new boy then find
what was the average age of the class
initially?​

Answer 1

Answer:

there were 15 students in a class. when the ages of a teacher and anew boy are added, the average age of the class increases by 10 per cent while it remains the same when only the age of a boy is added. if the teacher’s age is eight more than twice the age of the new boy, then find the initial average age of the class