When the Teacher Forgets +C After Integrating #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 ?

The average height of 21 girls was recorded as 148 cm. When the teacher's height was included , the average of their height increased by 1 cm. What was the height of the teacher ?

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

Quantity I: The age of teacher, if the average age of 36 students is 14. When teacher's age is included the average increases by 1. Quantity II: The age of teacher, if the average age of 19 students is 35. When teacher's age is included the average increases by 0.5.