PrepTest 20, Section 1, Question 2
Each of seven travelers—Norris, Oribe, Paulsen, Rosen, Semonelli, Tan, and Underwood—will be assigned to exactly one of nine airplane seats. The seats are numbered from 1 through 9 and arranged in rows as follows:
Each of seven travelers—Norris, Oribe, Paulsen, Rosen, Semonelli, Tan, and Underwood—will be assigned to exactly one of nine airplane seats. The seats are numbered from 1 through 9 and arranged in rows as follows:
Each of seven travelers—Norris, Oribe, Paulsen, Rosen, Semonelli, Tan, and Underwood—will be assigned to exactly one of nine airplane seats. The seats are numbered from 1 through 9 and arranged in rows as follows:
Each of seven travelers—Norris, Oribe, Paulsen, Rosen, Semonelli, Tan, and Underwood—will be assigned to exactly one of nine airplane seats. The seats are numbered from 1 through 9 and arranged in rows as follows:
Front row:1 2 3
Middle row:4 5 6
Last row:7 8 9
Only seats in the same row as each other are immediately beside each other. Seat assignments must meet the following conditions:
Oribe's seat is in the last row.
Paulsen's seat is immediately beside Rosen's seat and also immediately beside an unassigned seat.
Rosen's seat is in the row immediately behind the row in which Norris' seat is located.
Neither Semonelli nor Underwood is seated immediately beside Norris.
If Semonelli and Underwood are not assigned to seats in the same row as each other, which one of the following must be false?
Norris is assigned to seat 2.
Paulsen is assigned to seat 5.
Rosen is assigned to seat 4.
Tan is assigned to seat 2.
Underwood is assigned to seat 1.
Explanations
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