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选对方法轻松应对2010年GMAT阅读
Questions 18-24
Eight people—Jack, Karen Laura, Mark, Nick Owen, Peggy, and Ruth—
will be placed on two four-person teams—X and Y—for a realy race that
is run in four successive legs first, second third and fourth The teams
race concurrently Each team member runs exactly one of the legs, one
team member per leg according to the following conditions
Jack is on the same team as Karen
Karen is not on the same team as Nick
Ruth runs an earlier leg of the race than Peggy runs
Whether or not they on the same team as each other
Mark and Nick are both on team Y
Neither Jack nor Mark runs third
Karen and Laura both run second
Owen runs fourth
18. Which one of the following must be true?
(A) If Jack and Owen are assigned to the same team as each other Jack
runs first
(B) If Jack and Peggy are assigned to the same team as each other Jack
runs fourth
(C) If Jack and Ruth are assigned to the same team as each other Ruth
runs third
(D) If Mark and Owen are assigned to the same team as each other Mark
runs fourth
(E) If Mark and Ruth are assigned to the same team as each other. Ruth
runs third
19. If Ruth is assigned to team X which one of the following is a
complete and accurate list of the legs that she could run?
(A) first
(B) second
(C) first, second
(D) first, third
(E) second, third
20. If Owen and Ruth are assigned to the same team as each other which
one of the following must be true?
(A) Mark runs fourth
(B) Nick runs first
(C) Nick runs fourth
(D) Peggy runs first
(E) Peggy runs fourth
21. Any of the following can be true EXCEPT
(A) Jack runs first
(B) Mark runs fourth
(C) Nick runs first
(D) Nick and Peggy both run third
(E) Owen and Peggy both run fourth
22. If Ruth and Peggy are assigned to the same team as each other which
one of the following must be true?
(A) Jack runs first
(B) Mark runs fourth
(C) Nick runs third
(D) Peggy runs third
(E) Ruth runs first
23. Any of the following can be true EXCEPT
(A) Jack runs fourth
(B) Nick runs fourth
(C) Peggy runs fourth
(D) Ruth runs first
(E) Ruth runs third
24. If Peggy runs third on the same team to which Jack is assigned which
one of the following must be true?
(A) Jack runs the first leg on the team to which he is assigned
(B) Ruth runs the first leg on the team to which she is assigned
(C) Owen runs on the same team as Jack
(D) Owen runs on the same team as Mark.
(E) Ruth runs on the same team as Mark
