GRE十三套试题之三M.docx

GRE十三套试题之三M.docx

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GRE十三套试题之三M

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Q1:

ThepopulationofCityXis50percentofthepopulationofCityY.ThepopulationofCityXiswhatpercentofthetotalpopulationofCityXandCityY?

A.25%

B.（331/3）%

C.40%

D.50%

E.（662/3）%

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Q2:

Whatisthegreatestprimefactorof2100-296?

A.2

B.3

C.5

D.7

E.11

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Q3:

Howmanylitersofapplejuicewereaddedtothecranberryjuiceinacertaincontainer?

（1）Theamountofapplejuicethatwasaddedwas3/2theamountofcranberryjuiceinthecontainer.

（2）Therewere5litersofcranberryjuiceinthecontainer.

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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Q4:

Inademographicstudy,thepopulationandtotalincomeofacertainregionwereestimatedfromotherdata,andbothestimateshadlowerandupperlimits.Atthetimeoftheestimates,wasthepercapitaincomefortheregiongreaterthan$16,500?

（1）Thelowerlimitfortheestimateofthepopulationwas330,000people.

（2）Thelowerlimitfortheestimateofthetotalincomewas$5,500,000,000.

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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Q5:

Isx<1?

（1）x+1=2x-1

（2）x-3≠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.

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Q6:

Aboxcontains10lightbulbs,fewerthanhalfofwhicharedefective.Twobulbsaretobedrawnsimultaneouslyfromthebox.Ifnofthebulbsinboxaredefective,whatisthevalueofn?

（1）Theprobabilitythatthetwobulbstobedrawnwillbedefectiveis1/15.

（2）Theprobabilitythatoneofthebulbstobedrawnwillbedefectiveandtheotherwillnotbedefectiveis7/15.

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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Q7:

Thereare11womenand9meninacertainclub.Iftheclubistoselectacommitteeof2womenand2men,howmanydifferentsuchcommitteesarepossible?

A.120

B.720

C.1,060

D.1,520

E.1,980

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Q8:

B

AC

Inthefigureshown,thetriangleisinscribedinthesemicircle.IfthelengthoflinesegmentABis8andthelengthoflinesegmentBCis6,whatisthelengthofarcABC?

A.15

B.12

C.10

D.7

E.5

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Q9:

If5x=2yandxy≠0,theniswhatpercentofy?

A.2%

B.4%

C.10%

D.40%

E.50%

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Q10:

Inthefigureshown,twoidenticalsquaresareinscribedintherectangle.Iftheperimeteroftherectangleis18√2,thenwhatistheperimeterofeachsquare?

A.8√2

B.12

C.12√2

D.16

E.18

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Q11:

Theproductoftheunits