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Quantitative Aptitude
Two Sets Venn Diagram
In an examina...
Question
In an examination, 91% students passed. If
18
students failed, find how many students appeared in the examination.
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Solution
Let x be the total no. of students.
Students failed
=
9
100
×
x
=
18
x
=
18
×
100
9
=
200
∴
Total
200
students appeared.
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