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 : 69 of 98

Marks: +1, -0

How many students major in chemistry?

Validate

Solution:

Total number o f Physics students in different major = 18 + 36 + 80 + 40 + 23 + 28 = 225.
Let total number of students = n
then,

n = 225 ×100/18 =1250

Number of Chemistry students

=1250×14/100=175

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