Given below are the marks (out of 100) in mathematics obtained by 40 students of Class VI in an annual examination.
Which section has arranged their marks in ascending order?
The bar graph shows the number of students in different classes.
i) Which class has the maximum number of students?
ii) Which class has the least number of students?
iii) Arrange the classes in the ascending order of their number of students.
iv) Find the total number of students from classesI to VI
v) Find the ratio of the number of students in the classII to classVI