Home
Class 14
MATHS
The average age of 27 students of a clas...

The average age of 27 students of a class is 22. If the age of the teacher is also added to their ages, then the average increases by one. Find the age of the teacher

A

42

B

48

C

50

D

52

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The average age of a class of 39 students is 15 years.If the age of the teacher be included, then the average increases by 3 months.Find the age of the teacher.

The average age of 24 students in a class is 15.5 years. The age of their teacher is 28 years more than the average of all twenty five. What is the age of the teacher in years?

Given below are two quantities named I and II. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and your knowledge of Mathematics to choose among the possible answers. Quantity I: The average age of a group of students is 24 years. When the age of their teacher is also included, the average age increases by 1 year. If the age of the teacher is 36 years, find the number of students in the group. Quantity II: 11

The average age of 20 students in a class is 15 yr. If the teacher's age is included, the average increases by one. What is the teacher's age?

The average age of 30 boys of a class is equal to 14 yrs. When the age of the class teacher is included the average becomes 15 yrs. Find the age of the class teacher.

The average age of 4 members of a family is 25 yr . If head of the family is included in this group , then average age increases by 20% . Find the out the age of the head