The break-up of the students in a university by subject major is given in the…
XAT 2019 · Quantitative Ability and Data Interpretation · 3 questions
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.
If the proportion of physics majors who are from Delhi is the same as the proportion of engineering majors who are from Delhi, how many engineering majors are from Delhi?
12% of all students are from Chennai. What is the largest possible percentage of economics students that can be from Chennai, rounded off to the nearest integer?