A histogram shows the number of students who got marks in different categories, the highest marks being 100. If the passing marks were 40%, then what proportion of the students passed the examination?
1
92%
2
88%
3
34%
4
70%
A histogram shows the number of students who got marks in different categories, the highest marks being 100. If the passing marks were 40%, then what proportion of the students passed the examination?