CAT 2017 Set Theory — Previous Year Question
Year
CAT 2017
Section
Quantitative
Topic
Set Theory
Difficulty
Medium
Question
Slot-1
In an international school, 80% of the students know French, 85% know German and 75% know both French and German. If 40 students don't know both, then find total number of students.
400
350
460
450
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