Xavier Aptitude Test 2019 Paper

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DIRECTIONS (Q s. 69-71): 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.

Question : 71 of 98

Marks: +1, -0

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?

Validate

Solution:

Number of Physics students from Chennai = 40
Total number of students from Chennai

={1250×12}/100=150

Percentage of Physics students from Chennai

=40/150×100 ≈ 27%

Hence, largest possible percentage of Economics students from Chennai

= 100 - 27 = 73%

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