When math's teacher gets bored #shorts

The average age of 24 boys and a teacher is 15. When the teacher's age is excluded the average decreases by 1 . What is the age of the teacher ?

A ballong filled with air is weighted so that it barely floats in water as shown in figure. When it is pushed down so that it gets submerged a short distance in water then the balloon

In inclusive education a teacher gets appreciation if he/she

When a teacher considers boys as Naturally better at Mathematics than girls, it shows that the teacher is