Question
Quantitative Aptitude Question on Average
The average of 30 students of a class is 30 years. When the average age of class teacher is also included, the by 1 year. The age of the class teacher is.
A
31 years
B
60 years
C
61 years
D
None of these
Answer
61 years
Explanation
Solution
The correct option is (C):61 years