hard · GMAT Verbal
At Meridian Analytics, 240 employees completed at least one of three certification exams last quarter - compliance, safety, and leadership. Exactly 150 employees passed the compliance exam, 130 passed the safety exam, and 90 passed the leadership exam. Exactly 40 employees passed all three exams, and no employee failed to pass at least one of the three.
Which of the following must be true on the basis of these statements?
- More employees passed exactly two exams than passed all three exams.
- Fewer than 140 employees passed exactly one of the three exams.
- At least half of the 240 employees passed both compliance and safety.
- Exactly 40 employees passed only the leadership exam and no other.
- The leadership exam was passed by more employees than the safety exam.
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