LAST试题整理.docx
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LAST试题整理
LAST试题整理
LAST试题整理
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SECTION1Time-35minutes23Questions Questions1-6
Amanbuysthreeoutfits-X,Y,andZ-eachofwhichconsistsoftwoarticlesofclothing. Eachofthearticlesofclothingiseitherbrowngray or navy.
Atleastoneoftheoutfitsismadeupoftwoarticlesdifferentincolorfromoneanother.Nomorethantwooftheoutfitscontainthesamecombinationofcolors.
OutfitXcontainsatleastonenavyarticleofclothing.
OutfitXcontainsatleastonebrownarticleofclothinganddoesnotcontainagrayarticle.
1.Whichoneofthefollowingcanbethecolorsoftheman'soutfit
s?
(A)X:
grayandnavy;Y:
brownandgray;Z:
grayandgray
(B)X:
brownandgray;Y:
brownandnavy;Z:
grayandgray
(C)X:
navyandnavy;Y:
brownandbrown;Z:
brownandnavy
(D)X:
brownandnavy;Y:
brownandnavy;Z:
brownandnavy
(E)X:
navyandnavy;Y:
brownandbrown;Z:
navyandnavy
2.IfoutfitsXandYeachconsistofonebrownarticleandonenavyarticleofclothing,whatcombinationsforoutfitZ?
(A)2 (B)3 (C)4 (D)5 (E)6
3.IfoutfitZdoesnotcontaintwobrownitemsofclothing,whatisthemaximum
numberofitemsofclothinginthethreeoutfitsthatcanbenavy?
(A)1 (B)2 (C)3 (D)4 (E)5
4.IfoutfitYconsistsoftwobrownarticlesofclothingandoutfitZconsistsoftwonavyitems,whatisthetotalnumberofpossiblecolorcombinationsforoutfitX?
(A)1 (B)2 (C)3 (D)4 (E)5
5.WhichoneofthefollowingcolorcombinationsforoutfitZwouldbeacceptable
underanyoftheacceptablecolorcombinationsforoutfitsXandY?
(A)grayandgray (B)brownandgray (C)brownandbrown (D)brownandnavy (E)navyandnavy
6.Ifnotwooutfitscontainthesamecolorcombinationbuteachcontainsatleastonenavyitem,whichoneofthefollowingisacomplete
17.IfbothJulioandKevinentertherelay,thenwhichoneofthefollowing mustbefalse?
(A)MayandNormaenterthemarathon.
(B)MayandOliviaenterthemarathon.
(C)NormaandTamioenterthesprint.
(D)MayandNormaenterthesprint.
(E)MayentersthesprintandTamioentersmarathon.
Questions18-23
Sevenlights-J,K,L,M,N,O,andP-haveonlytwopossiblesettings:
on or off.Theyarearrangedonaparticularelectriccircuitasfollows.
IfKison,Lisoff;ifKisoff,Lison.
JandNcannotbothbeon.
IfMisoff,eitherJ or Nison;
ifeitherJ or Nison,Misoff.
IfPison,Lison.
IfOisoff,Nisoff;
ifOison,Nison.
Assumethatthecircuitisworkingasdesigned.
18.AnyofthefollowingcanbetrueEXCEPT:
(A)JandOarebothoff.
(B)KandNarebothoff.
(C)(C)KandParebothon.
(D)LandMarebothon.
(E)NandOarebothon.
19.IfLandOareon,whichoneofthefollowingmustbetrue?
(A)JisandKisoff.
(B)JisoffandNison.
(C)KisoffandMison
(C)KisoffandPison.
(D)MisoffandPison.
20.Whichoneofthefollowingcanbetrue?
(A)OnlyJ,K,andMareoff.
(B)OnlyJ,L,andMareoff.
(C)OnlyK,M,andOareoff.
(D)OnlyL,N,andOareoff.
(E)OnlyM,N,andOareoff.
21.IfPison,whatisthemaximumnumberoflightsthatcanbeoff?
(A)2 (B)3 (C)4 (D)5 (E)6
22.Whatistheminimumnumberoflightsthatmustbeon?
(A)0 (B)1 (C)2 (D)3 (E)4
23.IfJison,whichoneofthefollowingcouldbeacompleteandaccuratelisto
ftheremaininglightsthatarealsoon?
(A)K,L,andM (B)L,N,andP
(C)L,O,andP (D)M,N,andO (E)LandP
LSAT全真题2SECTION1Time-35minutes24Questions
Question1-6
Eightnewstudents-R,S,T,V,W,X,Y,Z-arebeingdividedamongexactlythreeclasses-class1,class2,andclass3.Classes1and2willgainthreenewstudentseach:
class3willgaintwonewstudents.Thefollowingrestrictionsapply:
Rmustbeaddedtoclass1.
Smustbeaddedtoclass3.
NeitherSnorWcanbeaddedtothesameclassasY.
VcannotbeaddedtothesameclassasZ.
IfTisaddedtoclass1,Zmustalsobeaddedtoclass1.
1.Whichoneofthefollowingisanacceptableassignmentofstudentstothethreeclasses?
(A)R,T,Y V,W,X S,Z
(B)R,T,Z S,V,Y W,X
(C)R,W,X V,Y,X S,T
(D)R,X,Z T,V,Y S,W
(E)R,X,Z V,W,Y S,T
2.WhichoneofthefollowingisacompleteandaccuratelistofclassesanyoneofwhichcouldbetheclasstowhichVisadded?
(A)class1 (B)class3 (C)class1,class3 (D)class2,class3
(F)class1,class2,class3.
3.IfXisaddedtoclass1,whichoneofthefollowingisastudentwhomustbeaddedtoclass2?
(A)T (B)V (C)W (D)Y (E)Z
4.IfXisaddedtoclass3,eachofthefollowingisapairofstudentswhocanbeaddedtoclass1EXCEPT
(A)YandZ (B)WandZ (C)VandY (D)VandW (E)Tandz
5.IfTisaddedtoclass3,whichoneofthefollowingisastudentwhomustbeaddedtoclass2?
(A)V (B)W (C)X (D)Y (E)Z
6.Whichoneofthefollowingmustbetrue?
(A)IfTandXareaddedtoclass2.Visaddedtoclass3.
(B)IfVandWareaddedtoclass1.Visaddedtoclass3.
(C)IfVandWareaddedtoclass1.Visaddedtoclass3.
(D)IfVandX are addedtoclass1.Visaddedtoclass3.
(E)IfYandZareaddedtoclass2.Visaddedtoclass2
Question7-12
Fourlions-F,G,H,J-andtwotigers-KandM-willbeassignedtoexactlysixstalls,oneanimalperstall.Thestallsarearrangedasfollows:
FirstRow:
1 2 3 SecondRow:
4 5 6Theonlystallsthatfaceeachotherarestalls1and4,stalls2and5,andstalls3and6.Thefollowingconditionsapply:
Thetigers'stallscannotfaceeachother.
Alionmustbeassignedtostall1.
Hmustbeassignedtostall6.
JmustbeassignedtoastallnumberedonehigherthanK'sstall.
KcannotbeassignedtothestallthatfacesH'sstall.
7.Whichoneofthefollowingmustbetrue?
(A)Fisassignedtoaneven-numberedstall
(B)Fisassignedtostall1
(c)Jisassignedtostall2 or elsestall3
(D)Jisassignedtostall3 or elsestall4
(E)Kisassignedtostall2 or elsestall4
8.Whichoneofthefollowingcouldbetrue?
(A)F'sstallisnumberedonehigherthanJ'sstall
(B)H'sstallfacesM'sstall
(C)Jisassignedtostall4
(D)K'sstallfacesJ'Sstall
(E)K'sstallisinadifferentrowthanJ'sstall
9.Whichoneofthefollowingmustbetrue?
(A)Atigerisassignedtostall2
(B)Atigerisassignedtostall5
(C)K'sstallisinadifferentrowfromM'sstall
(D)Eachtigerisassignedtoaneven-numberedstall
(E)Eachlionisassignedtoastallthatfacesatigerisstall
10.IfK'sstallisinthesamerowasH'sstallwhichoneofthefollowingmustbetrue?
(A)F'sstallisinthesamerowasJ'sstall
(B)Fisassignedtoalower-numberedstallthanG
(C)Gisassignedtoalower-numberedstallthanM
(D)G'sstallfacesH'sstall
(E)M'sstallisinthesamerowasG'sstall
11.IfJisassignedtostall3,whichoneofthefollowingcouldbetrue?
(A)Fisassignedtostall2
(B)Fisassignedtostall4
(C)Gisassignedtostall1
(D)Gisassignedtostall4
(E)Misassignedtostall5
12.Whichoneofthefollowingmustbetrue
(A)Atigerisassignedtostall2
(B)Atigerisassignedtostall4
(C)Atigerisassignedtostall5
(D)Alion is assignedtostall3
(E)Alionisassignedtostall4
Question13-18
Onanundevelopedstreet,adeveloperwillsimultaneouslybuildfourhousesononeside,numberedconsecutively1,3,5,and7,andfourhousesontheoppositeside,numberedconsecutively2,4,6,and8.Houses2,4,6,and8willfacehouses1,3,5,and7,respectively.Eachhousewillbeexactlyoneofthreestyles-ranch,split-level or Tudor-accordingtothefollowingconditions:
Adjacenthousesareofdifferentstyles.
Nosplit-levelhousefacesanothersplit-levelhouse.
EveryranchhousehasatleastoneTudorhouseadjacenttoit.
House3isaranchhouse.
House6isasplit-levelhouse.
13.AnyofthefollowingcouldbeaTudorhouseEXCEPThouse
(A)1 (B)2 (C)4 (D)7 (E)8
14.Ifthereisoneranchhousedirectlyoppositeanotherranchhouse,whichoneofthefollowingcouldbetrue?
(A)House8isaranchhouse
(B)House7isasplit-levelhouse.
(C)House4isaTudorhouse.
(D)House2isasplit-levelhouse.
(E)House1isaranchhouse.
15.Ifhouse4isaTudorhouse,thenitcouldbetruethathouse
(A)1isaTudorhouse
(B)2isaTudorhouse
(C)5isaTudorhouse
(D)7isaTudorhouse
(E)8isaTudorhouse
16.Onthestreet,therecouldbeexactly.
(A)oneranchhouse
(B)oneTudorhouse
(C)twoTudorhouses
(D)fourranchhouses
(E)fiveranchhouses
17.Ifnohousefacesahouseofthesamestyle,thenitmustbetruethathouse
(A)1isasplit-levelhouse
(B)1isaTudorhouse
(C)2isaranchhouse
(D)2isasplit-levelhouse
(E)4isaTudorhouse
18.Iftheconditionrequiringhouse6tobeasplit-levelhouseissuspendedbutallotheroriginalconditionsremainthesame,theanyofthefollowingcouldbeanaccuratelistofthestylesofhouses2,4,6,and8,respectively,EXCEPT:
(A)ranch,split-level,ranch,Tudor
(B)split-level,ranch,Tudor,split-level
(C)split-level,Tudor,ranch,split-level
(D)Tudor,ranch.Tudor,split-level