The following table shows the percentage distribution of students in various disciplines from the different colleges. Disciplines Colleges A B C D E Science 25 35 45 28 35 Economics 35 40 20 42 25 Mathematics 40 25 35 30 40 Total Students 8,000 10,000 15,000 9,000 11,000 What is the average number of students from the science discipline of all the colleges taken together?

SSC CGL 12 Jun 2019 Shift 1 Paper

Question : 66 of 100

Marks: +1, -0

The following table shows the percentage distribution of students in various disciplines from the different colleges.

What is the average number of students from the science discipline of all the colleges taken together?

Solution:

A=25 \× 80=2000

B=35 \× 100=3500

C=45 \× 150=6750

D=28 \× 90=2520

E=35 \× 110=\ {3850}

Sum equals

= 18620

Average of students

=\ {18620}/{5}=3724

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