PrepTest 61, Section 1, Question 15
The coach of a women's track team must determine which four of five runners�Quinn, Ramirez, Smith, Terrell, and Uzoma�will run in the four races of an upcoming track meet. Each of the four runners chosen will run in exactly one of the four races�the first, second, third, or fourth. The coach's selection is bound by the following constraints:
The coach of a women's track team must determine which four of five runners�Quinn, Ramirez, Smith, Terrell, and Uzoma�will run in the four races of an upcoming track meet. Each of the four runners chosen will run in exactly one of the four races�the first, second, third, or fourth. The coach's selection is bound by the following constraints:
The coach of a women's track team must determine which four of five runners�Quinn, Ramirez, Smith, Terrell, and Uzoma�will run in the four races of an upcoming track meet. Each of the four runners chosen will run in exactly one of the four races�the first, second, third, or fourth. The coach's selection is bound by the following constraints:
The coach of a women's track team must determine which four of five runners�Quinn, Ramirez, Smith, Terrell, and Uzoma�will run in the four races of an upcoming track meet. Each of the four runners chosen will run in exactly one of the four races�the first, second, third, or fourth. The coach's selection is bound by the following constraints:
If Quinn runs in the track meet, then Terrell runs in the race immediately after the race in which Quinn runs.
Smith does not run in either the second race or the fourth race.
If Uzoma does not run in the track meet, then Ramirez runs in the second race.
If Ramirez runs in the second race, then Uzoma does not run in the track meet.
Which one of the following CANNOT be true?
Ramirez runs in the race immediately before the race in which Smith runs.
Smith runs in the race immediately before the race in which Quinn runs.
Smith runs in the race immediately before the race in which Terrell runs.
Terrell runs in the race immediately before the race in which Ramirez runs.
Uzoma runs in the race immediately before the race in which Terrell runs.
Explanations
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