Question
Quantitative Aptitude Question on Average
The total age of a group of 20 children is 160 years. If the average age of 8 of the children of the group is 12 years, find the average age of the remaining group.
A
Syears
B
5years and 3months
C
5years and 4 months
D
5 years and 6months
E
None of these
Answer
5years and 4 months
Explanation
Solution
The correct option is (C): 5 years and 4 months.