The average age of 24 students is 12 yea...

The average age of 24 students is 12 years. It was observed that while calculating the average age, the age of a student was taken as 14 years instead of 8 years. What will be the correct average age (in years)?

11.25

11.5

11.75

12.25

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

AVERAGE
KIRAN PUBLICATION|Exercise TYPE-IX|15 Videos
AVERAGE
KIRAN PUBLICATION|Exercise TYPE-X|48 Videos
AVERAGE
KIRAN PUBLICATION|Exercise TYPE-VII|22 Videos
ARITHMETICAL PROBLEMS
KIRAN PUBLICATION|Exercise TYPE-X|32 Videos
BOAT AND STREAM
KIRAN PUBLICATION|Exercise TEST YOURSELF |10 Videos

Similar Questions

Explore conceptually related problems

The average age of 24 students is 15.5 years. The age of the teacher is 24 years more than the average age of all the students and teacher. What is the age (in years) of the teacher?

Average age of A and B is 20 years. B and C is 18 years. A and C is 21 years. What is the average age (in years) of A, B and C?

The average age of 40 students of a class is 16 years. After admission of 10 new students to the class, the average becomes 15 years. If the average age of 5 new students is 11 years then average age (in years) of the remaining 5 new students is

The average age of 12 players is 25 years. If the age of thecaptain be included, then the average age increases by 1years. Find the age of Captain

The average age of 15 students of a class is 15 years .Out of these the average age of 5 students is 14 years and that of the other nine students is 16 years . What is the age of the 15th student ?

The average age of four brothers is 14 years. If their father is also included, the average is increased by 4 years. The age of the father (in years) is:

Average age of 17 student of a class is 16 years. If a new student join the class then average age becomes 20. Then find the age of new student.

KIRAN PUBLICATION-AVERAGE-TYPE-VIII

The average age of 45 persons is decreased by 1/9 year when one of the...
Text Solution
|
At the time of marriage of a son the average of age of mother, father...
Text Solution
|
The average age of 24 students is 12 years. It was observed that while...
Text Solution
|
There were 24 students in a class. One of them, who was 18 years old, ...
Text Solution
|
From a class of 24 boys, a boy, aged 10 years, leaves the class and in...
Text Solution
|
5 years ago, the average age of A, B, C and D was 45 years. With E joi...
Text Solution
|
In a family, the average age of a father and a mother is 35 years. The...
Text Solution
|
The average age of 9 students and their teacher is 16 yr. The average ...
Text Solution
|
Numbers of boys and girls are 'x' and 'y' respectively. Ages of a girl...
Text Solution
|
The average age of eleven cricket players is 20 years. If the age of t...
Text Solution
|
The average age of a husband and a wife was 27 years when the child wa...
Text Solution
|
The average age of a husband and wife, who were married 4 years ago, w...
Text Solution
|
Five years ago, the average age of P and Q was 25. The average age of ...
Text Solution
|
In a school, the average age of students is 6 years, and the average a...
Text Solution
|
In a school with 600 students, the average age of the boys is 12 years...
Text Solution
|
If out of 10 selected students for an examination, 3 were of 20 years,...
Text Solution
|
3 years ago, the average age of a family of 5 members was 17 years. A ...
Text Solution
|
A man had 7 children. When their average age was 12 years, a child age...
Text Solution
|
The average age of a cricket team of 11 players is the same as it was ...
Text Solution
|
The frequency distribution data is given below. If the average age is ...
Text Solution
|