Instructions

Study the following pie-charts carefully and answer the 4 questions.

Ā  Ā  Ā 

Ā  Ā  Ā  Ā  Ā  Ā  Ā  Ā  Ā 

A = Science
B = Management
C = Arts
D = Commerce
E = Catering
F = Engineering
(i) Percentage distribution of candidates studying in various discipline of a college. Total number of students = 5000
(ii) Percentage distribution of girls in each discipline of the same college Total number of girls = 2000

Question 132

The percentage of the boys studying in Management discipline comparing to the total number of students studying in that discipline is

Solution

TotalĀ number of students in the collegeĀ = 5000

Number of students in Management discipline =Ā $$\frac{10}{100}\times5000=500$$

Total number of girls = 2000

% of girls in Management discipline = 8%

=> Number of girls studying in Management disciplineĀ = $$\frac{8}{100}\times2000=160$$

=>Ā Number of boys studying inĀ ManagementĀ disciplineĀ =Ā $$500-160=340$$

$$\therefore$$ Require % = $$\frac{340}{500}\times100$$

= $$\frac{340}{5}=68\%$$

=> Ans - (D)


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