What is the difference between the number of boys studying Mathematics and the number of girls study...........

Quantitative Aptitude (CDS) Case Studies

For the next five (05) items that follow:
In a University there are 1200 students studying four difference subjects, Mathematics, Statistics, Physics and Chemistry. 20% of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, 320 students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry are girls. 150 boys are studying Mathematics. 60% of students studying Physics are boys. 250 girls are studying Statistics.

What is the difference between the number of boys studying Mathematics and the number of girls studying Physics?

छोटे Courses बड़े Results

Master Case Studies

Prepare through Micro-courses

Try Now

Explanation:

Number of boys studying Mathematics = 150
Number of girls studying Physics = 120
Difference between the number of boys studying Mathematics and the number of girls studying Physics = 150 – 120 = 30