The break-up of the students in a university by subject major is given in the polar pie-chart. The bar chart shows the number of students who major in physics by geographic location. Pie chart – share of students by major: History 10%, Economics 12%, Chemistry 14%, Mathematics 16%, Physics 18%, Engineering 20%, Others 10%. Bar chart – Location of Physics majors (number of students): Delhi 18, Mumbai 36, Kolkata 80, Chennai 40, Hyderabad 23, Others 28.