Mathematics · Set Theory
In a survey conducted at a university, it was found that 55% of the students like Mathematics, 45% like Physics, and 30% like both Mathematics and Physics. Among the remaining students, 25% prefer Computer Science, while the rest have no preference. If the total number of students surveyed is 800, how many students had no preference for any of the three subjects?
- 1180✓
- 2220
- 3200
- 4160
Correct answer
180
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