微臣GRE数学自编题目(最新版)资料下载.pdf

微臣GRE数学自编题目(最新版)资料下载.pdf

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IndicateallsuchintegersA12B24C36D72BoWang（UVA）GREMathAug201518/106QuotientsandRemainders）adividedbybisqremainderr,a=bq+rwhere（0rb）abuqrquotient;

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XXXExample5a,b,caredierentprimenumbersandab0）QuantityAQuantityBMrandMrsSmithsMrandMrsSmithscombinedannualcombinedannualincomein1988incomein1989BoWang（UVA）GREMathAug201527/106Exercise1The”reflection”ofapositiveintegerisobtainedbyreversingitsdigits.Forexample,321isthereflectionof123.Thedierencebetweenafive-digitintegeranditsreflectionmustbedivisiblebywhichofthefollowing?

A2B4C5D6E9Exercise2Supposea2+b2=c2,anda,b,careallintegers.WhichofthefollowingCANNOTbethevalueofa+b+c?

A2B1C-2D4E6BoWang（UVA）GREMathAug201528/106Exercise3Whenapositiveintegernisdividedby3,thereminderis2andwhennisdividedby5,thereminderis1.Whatistheleastpossiblevalueofn?

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）Exercise4AtMegalomaniaIndustries,factoryworkerswerepaid$20perhourin1990and$10perhourin2000.TheCEOofMegalomaniaIndustrieswaspaid$5millionperyearin1990and$50millionperyearin2000.ThepercentincreasedinthepayofMegalomaniasCEOfrom1990to2000waswhatpercentgreaterthanthepercentdecreasedinthehourlypayofMegalomaniasfactoryworkersoverthesameperiod?

A850%B900%C950%D1700%E1900%BoWang（UVA）GREMathAug201529/106Exercise5Thejewelsinacertaintiaraconsistofdiamonds,rubies,andemeralds.Iftheratioofdiamondstorubiesis56andtheratioofrubiestoemeraldsis83,whatistheleastnumberofjewelsthatcouldbeinthetiara?

A16B22C40D53E67BoWang（UVA）GREMathAug201530/106Algebra1algebraicexpression2exponents3linearequations4quadraticequations5linearinequalities6functions7interests8coordinategeometry9straightlines10graphoffunctionsBoWang（UVA）GREMathAug201531/106algebraicexpressionalgebraicexpression,t