Question
The average age of a class of 22 girls is 18 years. If 2 new girls having average age of 12 years join the class, then the average age of the class becomes:
More Average Questions
- If the average of 38, 49, 42, and 'b' is 50, then find the value of '2b'.
- The average Economics marks of two sections A and B of class X in the annual examination is 70. The average marks of Section A is 72.5 and that of section ...
- The average of 5 numbers is 28. If one of the numbers is 34, what is the sum of the remaining 4 numbers?
- The average age of 13 girls is 40 years. If the age of one more girl is added the average decreases by half a year. What is the age of new girl?
- The total number of students in class A is 112, and the ratio of girls to boys is 7:9. If the average number of boys in classes A and B is 162, and the ave...
- [123 ÷ 8 ÷ 9] × 144 = ? + 12 × 5
- The average weight of 25 employees in an office increases by 0.8 kg when the weight of the manager is included. If earlier the average weight of the employ...
- The average weight of 20 students is 27 kg. If two students weighing 19 kg and 47 kg are replaced by a teacher weighing 77 kg, what is the new average weig...
- In a class of 30 students, the average age each student of the class is 21 years. 4 more students join the class such that the average age of the class dec...
- A cricketer scored an average of 80 runs per match in the first 22 matches. In his next 8 matches, he scored runs with an average of ‘x’ runs per match so ...
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
