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GATE Computer Science (CS) 2019 Solved Papers
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© examsnet.com
Question : 9
Total: 65
In a college, there are three student clubs. Sixty students are only in the Drama club,80 students are only in the Dance club, 30students are only in the Math's club, 40students are in both Drama and Dance clubs, 12 students are in both Dance and Math's clubs, 7 students are in both Drama and Math's clubs, and 2 students are in all the clubs. If 75% of the students in the college are not in any of these clubs, then the total number of students in the college is ___________.
1000
975
900
225
Validate
Solution:
Total number of students
=
60
+
80
+
30
+
38
+
5
+
10
+
2
=
225
25
%
=
225
⇒
100
%
=
225
25
×
100
=
900
© examsnet.com
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