Instructions
Study the following information to answer the given question
Percentage of students in various courses (A,B,C,D,E,F) and Percentage of girls out of these.
Total students:1200
(800 girls+400 boys)
Percentage in various courses
Total Girls: 800
Percentage of Girls in courses
Solution
We have total students as1200
And out of them 20% opted for A which is equal to
20*1200/100 = 240
and Among the girls ,30% opted for course A so, 30% of 800=30*800/100 =240 girls have opted for A .
which leaves 0 boys and hence, D is the answer.
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