PrepTest 39, Section 1, Question 7
Exactly three employees of Capital Enterprises�Maria, Suki, and Tate�attend a three-day conference together. Each day, there are exactly three sessions on the three topics of the conference�one on hiring, one on investing, and one on regulations. The following rules govern the conference:
Exactly three employees of Capital Enterprises�Maria, Suki, and Tate�attend a three-day conference together. Each day, there are exactly three sessions on the three topics of the conference�one on hiring, one on investing, and one on regulations. The following rules govern the conference:
Exactly three employees of Capital Enterprises�Maria, Suki, and Tate�attend a three-day conference together. Each day, there are exactly three sessions on the three topics of the conference�one on hiring, one on investing, and one on regulations. The following rules govern the conference:
Exactly three employees of Capital Enterprises�Maria, Suki, and Tate�attend a three-day conference together. Each day, there are exactly three sessions on the three topics of the conference�one on hiring, one on investing, and one on regulations. The following rules govern the conference:
Each conference participant attends exactly two sessions, which are on different topics and on different days.
Neither Maria nor Suki attends any session on investing.
Tate does not attend any session on the third day.
At most two Capital employees attend any given session together.
Which one of the following must be false?
Maria attends sessions only on the first two days.
Suki attends sessions only on the last two days.
Exactly two Capital employees attend a session together on the second day.
Exactly one session is attended by one or more Capital employees on the second day.
Exactly three sessions are attended by one or more Capital employees on the third day.
Explanations
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