Direction: Study the information given in each of these questions and then answer the questions.
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					 Based on given graph, Answer the below question.
Out of a total 550 students, how many students did not prefer Math or Economics?
						
					  
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- 462
 - 154
 - 196
 - 396
 - None of these
 
 
Correct Option: D
From above given graph , we have
Total numbers of students = 550
Numbers of students  prefer Maths = 12 %
Numbers of students  prefer Economics = 16 %
Total numbers of students prefer Maths or Economics = 12 + 16 = 28
Total numbers of students do not prefer Maths or Economics = (100 - 28 )% = 72%
∴ Total numbers of students do not prefer Maths or Economics = % of Total numbers of students do not prefer Maths or Economics x Total numbers of students
| ∴ Total numbers of students do not prefer Maths or Economics = | 72 | x 550 = 396 | 100 |