PrepTest 63, Section 1, Question 9
Exactly six members of a skydiving team�Larue, Ohba, Pei, Trevi�o, Weiss, and Zacny�each dive exactly once, one at a time, from a plane, consistent with the following conditions:
Exactly six members of a skydiving team�Larue, Ohba, Pei, Trevi�o, Weiss, and Zacny�each dive exactly once, one at a time, from a plane, consistent with the following conditions:
Exactly six members of a skydiving team�Larue, Ohba, Pei, Trevi�o, Weiss, and Zacny�each dive exactly once, one at a time, from a plane, consistent with the following conditions:
Exactly six members of a skydiving team�Larue, Ohba, Pei, Trevi�o, Weiss, and Zacny�each dive exactly once, one at a time, from a plane, consistent with the following conditions:
Trevi�o dives from the plane at some time before Weiss does.
Larue dives from the plane either first or last.
Neither Weiss nor Zacny dives from the plane last.
Pei dives from the plane at some time after either Ohba or Larue but not both.
If Zacny dives from the plane immediately after Weiss, then which one of the following must be false?
Larue dives from the plane first.
Trevi�o dives from the plane third.
Zacny dives from the plane third.
Pei dives from the plane fourth.
Zacny dives from the plane fourth.
Explanations
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