In a class of 100 students, 55 study Computer Science, 50 study Mathematics, and 10 study both subjects. How many students study neither subject?
- 5
- 10
- 15
- None of these
Explanation
Use the set formula:
Students who study CS or Math = CS + Math - Both
= 55 + 50 - 10
= 95 students
Students who study neither = Total students - Students who study CS or Math
= 100 - 95
= 5 students
Last verified on 02-09-2026
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