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LSAT考试官方2016年12月练习题
Questions 19–23
Three real estate companies—RealProp, Southco, and Trustcorp—are considering trading buildings with one another.Each building they own is categorized as either class 1, class 2, or class 3,depending on its approximate value:
RealProp owns the Garza Tower (class 1), the YatesHouse (class 3), and the Zimmer House (class 3).
Southco owns the Flores Tower (class 1) and theLynch Building (class 2).
Trustcorp owns the King Building, the MeyerBuilding, and the Ortiz Building, all of which are class 2.
Each trade must be of exactly one of the followingthree kinds:
Trading one building for one other building of thesame class
Trading one class 1 building for two class 2buildings
Trading one class 2 building for two class 3buildings
19. Which one of the following could be the buildingsowned by the three companies after only one trade is made?
(A) RealProp: the Flores Tower and the Garza TowerSouthco: the Lynch Building, the Yates House, and the Zimmer House Trustcorp:the King Building, the Meyer Building, and the Ortiz Building
(B) RealProp: the Garza Tower, the King Building,and the Ortiz Building Southco: the Flores Tower and the Lynch BuildingTrustcorp: the Meyer Building, the Yates House, and the Zimmer House
(C) RealProp: the Garza Tower and the LynchBuilding Southco: the Flores Tower, the Yates House, and the Zimmer HouseTrustcorp: the King Building, the Meyer Building, and the Ortiz Building
(D) RealProp: the Garza Tower, the Meyer Building,and the Yates House Southco: the Flores Tower and the Lynch Building Trustcorp:the King Building, the Ortiz Building, and the Zimmer House
(E) RealProp: the Garza Tower, the Yates House, andthe Zimmer House Southco: the Lynch Building and the Ortiz Building Trustcorp:the Flores Tower, the King Building, and the Meyer Building
20. Which one of the following CANNOT be true, nomatter how many trades are made?
(A) The buildings owned by RealProp are the FloresTower and the Garza Tower.
(B) The buildings owned by Southco are the FloresTower and the Meyer Building.
(C) The buildings owned by Southco are the GarzaTower and the Lynch Building.
(D) The buildings owned by Trustcorp are the FloresTower and the Ortiz Building.
(E) The buildings owned by Trustcorp are the GarzaTower and the Meyer Building.
21. If RealProp owns only class 2 buildings aftersome number of trades, which one of the following must be true?
(A) Trustcorp owns a class 1 building.
(B) Trustcorp owns the Meyer Building.
(C) Southco owns a class 2 Building.
(D) Southco owns both of the class 3 buildings.
(E) Southco owns the Flores Tower.
22. If Trustcorp owns no class 2 buildings aftersome number of trades, which one of the following must be true?
(A) RealProp owns a class 1 building.
(B) Southco owns only class 2 buildings.
(C) Southco has made at least one trade withTrustcorp.
(D) Trustcorp owns the Garza Tower.
(E) Trustcorp owns the Zimmer House.
23. Which one of the following CANNOT be true, nomatter how many trades are made?
(A) The buildings owned by RealProp are the LynchBuilding, the Meyer Building, and the Ortiz Building.
(B) The buildings owned by Southco are the GarzaTower and the Meyer Building.
(C) The buildings owned by Southco are the KingBuilding, the Meyer Building, and the Ortiz Building.
(D) The buildings owned by Trustcorp are the FloresTower and the Yates House.
(E) The buildings owned by Trustcorp are the GarzaTower and the Lynch Building.
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