In a class there are 8 students and their average age is 9 years. One day a student aged 16 years was absent. What is average age of students present?
1
16 yeras
2
8 years
3
10 years
4
24 years
In a class there are 8 students and their average age is 9 years. One day a student aged 16 years was absent. What is average age of students present?