Question 1

How many girls are there in course C?

Accepted Answer

Question 2

For course D, what is the respective ratio of boys and girls?

Accepted Answer

Given:-Total number of students for course D = 35% of 1200 = 420 Number of girl students for course D = 30% of 800 = 240 , Number of boy students for course D = Total number of students for course D - Number of girl students for course D = 420 − 240 = 180 Required ratio = Number of boy students for course D : Number of girl students for course D Required ratio = 180 : 240 = 3 : 4

Question 3

For which course is the number of boys the minimum?

Accepted Answer

From above graph ,we can see that Since , For A course the number of boys is minimum. Hence Answer will be A course.

Question 4

For which pair of courses is the number of boys the same?

Accepted Answer

From above given pie-chart , we can see that Number of boys for difference courses are A = 0; B = 100; C = 44; D = 180; E = 32; F = 44. Hence ,C and F pair of courses are the number of boys the same .

Pie Charts Questions