历年GMAT考试真题精选新

千里之行，始于足下让知识带有温度。第第2页/共2页精品文档推荐历年GMAT考试真题精选

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.

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.

4:

Ifpistheproductoftheintegersfrom1to30,inclusive,whatisthegreatestintegerkforwhich3kisafactorofp?

A.10

B.12

C.14

D.16

E.18

5:

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

(2)y

(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:

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:

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:

27:

Whichofthefollowingfractionshasadecimalequivalentthatisaterminatingdecimal?

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

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:

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:

31:

Ifacommitteeof3peopleistobeselectedfromamong5marriedcouplessothatthecommitteedoesnotincludetwopeoplewhoaremarriedtoeachother,howmanysuchcommitteesarepossible?

A.20

B.40

C.50

D.80

E.120

Answer:

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:

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:

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:

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:

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