历年GMAT考试真题精选.docx

历年GMAT考试真题精选.docx

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历年GMAT考试真题精选

历年GMAT考试真题精选

以下是无忧考网整理的历年GMAT考试真题精选，希望对大家准备GMAT考试有所帮助。

1:

If2differentrepresentativesaretobeselectedatrandomfromagroupof10employeesandifpistheprobabilitythatbothrepresentativesselectedwillbewomen,isp>?

（1）Morethanofthe10employeesarewomen.

（2）Theprobabilitythatbothrepresentativesselectedwillbemenislessthan.

A.Statement

（1）ALONEissufficient,butstatement

（2）aloneisnotsufficient.

B.Statement

（2）ALONEissufficient,butstatement

（1）aloneisnotsufficient.

C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementALONEissufficient.

D.EACHstatementALONEissufficient.

E.Statements

（1）and

（2）TOGETHERareNOTsufficient.

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2:

Forallintegersn,thefunctionfisdefinedbyf（n）=an,whereaisaconstant.Whatisthevalueoff

（1）?

（1）f

（2）=100

（2）f（3）=-1,000

A.Statement

（1）ALONEissufficient,butstatement

（2）aloneisnotsufficient.

B.Statement

（2）ALONEissufficient,butstatement

（1）aloneisnotsufficient.

C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementALONEissufficient.

D.EACHstatementALONEissufficient.

E.Statements

（1）and

（2）TOGETHERareNOTsufficient.

3:

Marypersuadednfriendstodonate$500eachtoherelectioncampaign,andtheneachofthesenfriendspersuadednmorepeopletodonate$500eachtoMary’scampaign.Ifnoonedonatedmorethanonceandiftherewerenootherdonations,whatwasthevalueofn?

（1）Thefirstnpeopledonatedofthetotalamountdonated.

（2）Thetotalamountdonatedwas$120,000.

A.Statement

（1）ALONEissufficient,butstatement

（2）aloneisnotsufficient.

B.Statement

（2）ALONEissufficient,butstatement

（1）aloneisnotsufficient.

C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementALONEissufficient.

D.EACHstatementALONEissufficient.

E.Statements

（1）and

（2）TOGETHERareNOTsufficient.

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4:

Ifpistheproductoftheintegersfrom1to30,inclusive,whatisthegreatestintegerkforwhich3kisafactorofp?

A.10

B.12

C.14

D.16

E.18

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5:

Ifx,y,andkarepositivenumberssuchthat（）（10）+（）（20）=kandifxy

（2）?

（1）Morethanofthe10employeesarewomen.

（2）Theprobabilitythatbothrepresentativesselectedwillbemenislessthan.

A.Statement

（1）ALONEissufficient,butstatement

（2）aloneisnotsufficient.

B.Statement

（2）ALONEissufficient,butstatement

（1）aloneisnotsufficient.

C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementALONEissufficient.

D.EACHstatementALONEissufficient.

E.Statements

（1）and

（2）TOGETHERareNOTsufficient.

Answer:

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25:

MaterialAcosts$3perkilogram,andmaterialBcosts$5perkilogram.If10kilogramsofmaterialKconsistsofxkilogramsofmaterialAandykilogramsofmaterialB,isx>y?

（1）y>4

（2）Thecostofthe10kilogramsofmaterialKislessthan$40.

A.Statement

（1）ALONEissufficient,butstatement

（2）aloneisnotsufficient.

B.Statement

（2）ALONEissufficient,butstatement

（1）aloneisnotsufficient.

C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementALONEissufficient.

D.EACHstatementALONEissufficient.

E.Statements

（1）and

（2）TOGETHERareNOTsufficient.

Answer:

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26:

Whatisthevalueoftheintegern?

（1）n（n+2）=15

（2）（n+2）n=125

A.Statement

（1）ALONEissufficient,butstatement

（2）aloneisnotsufficient.

B.Statement

（2）ALONEissufficient,butstatement

（1）aloneisnotsufficient.

C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementALONEissufficient.

D.EACHstatementALONEissufficient.

E.Statements

（1）and

（2）TOGETHERareNOTsufficient.

Answer:

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27:

Whichofthefollowingfractionshasadecimalequivalentthatisaterminatingdecimal?

A.B.C.D.E.Answer:

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28:

TheaterMhas25rowswith27seatsineachrow.Howmanyoftheseatswereoccupiedduringacertainshow?

（1）Duringtheshow,therewasanaverage（arithmeticmean）of10unoccupiedseatsperrowforthefront20rows.

（2）Duringtheshow,therewasanaverage（arithmeticmean）of20unoccupiedseatsperrowfortheback15rows.

A.Statement

（1）ALONEissufficient,butstatement

（2）aloneisnotsufficient.

B.Statement

（2）ALONEissufficient,butstatement

（1）aloneisnotsufficient.

C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementALONEissufficient.

D.EACHstatementALONEissufficient.

E.Statements

（1）and

（2）TOGETHERareNOTsufficient.

Answer:

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29:

ThisyearHenrywillsaveacertainamountofhisincome,andhewillspendtherest.NextyearHenrywillhavenoincome,butforeachdollarthathesavesthisyear,hewillhave1+rdollarsavailabletospend.Intermsofr,whatfractionofhisincomeshouldHenrysavethisyearsothatnextyeartheamounthewasavailabletospendwillbeequaltohalftheamountthathespendsthisyear?

A.B.C.D.E.Answer:

30:

Whatistheratiooftheaverage（arithmeticmean）heightofstudentsinclassXtotheaverageheightofstudentsinclassY?

（1）TheaverageheightofthestudentsinclassXis120centimeters.

（2）TheaverageheightofthestudentsinclassXandclassYcombinedis126centimeters.

A.Statement

（1）ALONEissufficient,butstatement

（2）aloneisnotsufficient.

B.Statement

（2）ALONEissufficient,butstatement

（1）aloneisnotsufficient.

C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementALONEissufficient.

D.EACHstatementALONEissufficient.

E.Statements

（1）and

（2）TOGETHERareNOTsufficient.

Answer:

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31:

Ifacommitteeof3peopleistobeselectedfromamong5marriedcouplessothatthecommitteedoesnotincludetwopeoplewhoaremarriedtoeachother,howmanysuchcommitteesarepossible?

A.20

B.40

C.50

D.80

E.120

Answer:

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32:

Whatistheremainderwhenthepositiveintegernisdividedby3?

（1）Theremainderwhennisdividedby2is1.

（2）Theremainderwhenn+1isdividedby3is2.

A.Statement

（1）ALONEissufficient,butstatement

（2）aloneisnotsufficient.

B.Statement

（2）ALONEissufficient,butstatement

（1）aloneisnotsufficient.

C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementALONEissufficient.

D.EACHstatementALONEissufficient.

E.Statements

（1）and

（2）TOGETHERareNOTsufficient.

Answer:

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33:

Is│x│=│y│?

（1）x-y=6

（2）x+y=0

A.Statement

（1）ALONEissufficient,butstatement

（2）aloneisnotsufficient.

B.Statement

（2）ALONEissufficient,butstatement

（1）aloneisnotsufficient.

C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementALONEissufficient.

D.EACHstatementALONEissufficient.

E.Statements

（1）and

（2）TOGETHERareNOTsufficient.

Answer:

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34:

Ifr,s,andtarepositiveintegers,isr+s+teven?

（1）r+siseven.

（2）s+tiseven.

A.Statement

（1）ALONEissufficient,butstatement

（2）aloneisnotsufficient.

B.Statement

（2）ALONEissufficient,butstatement

（1）aloneisnotsufficient.

C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementALONEissufficient.

D.EACHstatementALONEissufficient.

E.Statements

（1）and

（2）TOGETHERareNOTsufficient.

Answer:

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35:

Joannaboughtonly$0.15stampsand$0.29stamps.Howmany$0.15stampsdidshebuy?

（1）Shebought$4.40worthofstamps.

（2）Sheboughtanequalnumberof$0.15stampsand$0.29stamps.

A.Statement

（1）ALONEissufficient,butstatement

（2）aloneisnotsufficient.

B.Statement

（2）ALONEissufficient,butstatement

（1）aloneisnotsufficient.

C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementALONEissufficient.

D.EACHstatementALONEissufficient.

E.Statements

（1）and

（2）TOGETHERareNOTsufficient.

Answer:

36:

ProfessorVásquezgaveaquiztotwoclasses.Wastherangeofscoresforthefirstclassequaltotherangeofscoresforthesecondclass?

（1）Ineachclass,thenumberofstudentstakingthequizwas26,andthelowestscoreineachclasswas70.

（2）Ineachclass,theaverage（arithmeticmean）scoreonthequizwas85.

A.Statement

（1）ALONEissufficient,butstatement

（2）aloneisnotsufficient.

B.Statement

（2）ALONEissufficient,butstatement

（1）aloneisnotsufficient.

C.BOTHstatementsTOGETHERaresufficient,butNEITHERstatementA