The following bar graph shows the number of students in classes v to xii. The number of students in class vi is 50.
The bar graph shows the usual method of transport to school for the students in a class. Then what is the total number of students in the class?
Following bar graph shows the number of students appeared in board exam of class X of a public school.
The bar graph shows the favorite subjects of 20 students of class VI 'B'. The number of students who like maths is __ more than science.
FAVORITE SUBJECTS OF 20 STUDENTS