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1、智课网GRE备考资料新GRE数学:新题型例题解析虽然新版gre数学考试难度系数增大,但是新版gre数学最大也跑不出高三知识范围,依旧得关注代数、几何、统计概率等数学概念,同时引入了更多的生活场景并且更加突出对考生解读数字能力的考察;在这里小编提醒考生的是,难度对我们不构成威胁,作为考生要把的强项发挥到极致,把新版gre数学概率部分经常考察的例题解析弄明白。数学部分依旧关注代数、几何、统计概率等数学概念,同时引入了更多的生活场景并且更加突出对考生解读数字能力的考察。Samplequestions:多选11.Thefigureabov
2、eshowsacirclewithcenterCandradius6.Whatisthesumoftheareasofthetwoshadedregions?7.5π6π4.5π4π3πAnswer:D2.Thefigureaboveshowsthegraphofafunctionf,definedbyf(x)=
3、2x
4、+4forallnumbersx.Forwhichofthefollowingfunctionsgdefinedforallnumbersxdoesthegraphofgintersectthegraphoff?g
5、(x)=x-2g(x)=x+3g(x)=2x-2g(x)=2x+3g(x)=3x-2Answer:E多选多:1.EachemployeeofacertaincompanyisineitherDepartmentXorDepartmentY,andtherearemorethantwiceasmanyemployeesinDepartmentXasinDepartmentY.Theaverage(arithmeticmean)salaryis$25,000fortheemployeesinDepartmentXandis$35,00
6、0fortheemployeesinDepartmentY.Whichofthefollowingamountscouldbetheaveragesalaryforalloftheemployeesinthecompany?Indicateallsuchamounts。$26,000$28,000$29,000$30,000$31,000$32,000$34,000Answer:AandB2.Iff,g,andharepositiveintegers,fisafactorofg,andgisafactorofh,whichofth
7、efollowingstatementsmustbetrue?Indicateallsuchstatements。fisafactorofg2fisafactorofgh。fisafactorofh-gAnswer:A,B,andC填答案1.Answer:1012.Auniversityadmitted100studentswhotransferredfromotherinstitutions.Ofthesestudents,34transferredfromtwo-yearcommunitycolleges,25transfer
8、redfromprivatefour-yearinstitutions,andtheresttransferredfrompublicfour-yearinstitutions.Iftwodifferentstudentsaretobeselectedatrandomfromthe100students,whatistheprobabilitythatbothstudentsselectedwillbestudentswhotransferredfromtwo-yearcommunitycolleges?Giveyouranswe
9、rasafraction。比大小:A.QuantityAisgreater。B.QuantityBisgreater。C.Thetwoquantitiesareequal。D.Therelationshipcannotbedeterminedfromtheinformationgiven。Asymbolthatappearsmorethanonceinaquestionhasthesamemeaningthroughoutthequestion。1.比大小图Answer:A对策:扎实数学知识,计算时候不要出错。以上是有关备考新gr
10、e数学考试常用知识概率的基本介绍,小编认为备考新gre考试的考生,不需要浪费太多的时间在备考新gre数学上,因为数学使我们的强项,但是也不能疏忽大意,要不基本的数学知识词汇弄清楚,难点要攻克,争取把我们的优势发挥到最好。ETS宣布:可接受GRE成绩