easy · GMAT Quant
In a clinical trial involving 100 patients, three side effects were monitored: Fatigue, Nausea, and Dizziness.
If 95 patients reported Fatigue, 90 reported Nausea, and 85 reported Dizziness, what is the absolute minimum number of patients who must have reported all three side effects?
- 70
- 85
- 80
- 60
- 30
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