Total 500 Students in Class 8, 9, 10 and 11 Which is present in the chart.
What is the Average number of students in class 8 and 9?
1
170
2
90
3
125
4
140
Total 500 Students in Class 8, 9, 10 and 11 Which is present in the chart.
What is the Average number of students in class 8 and 9?