2015年8月29日GRE数学真题

考试真题是大家备考的一个风向标，所以掌握真题是非常有必要的。，帮助大家更好地备考，快来围观吧。QuantSection1.QuantityA:x2+yQuantityB：(A)QuantityAisgreater.(B)QuantityBisgreater.(C)Thetwoquantitiesareequal.(D)Therelationshipcannotbedeterminedfromtheinformationgiven.2.QuantityA：Theleastpositiveintegerthatisdivisiblebyboth14and21QuantityB:Theleastpositiveintegerthatisdivisiblebyboth14and28(A)QuantityAisgreater.(B)QuantityBisgreater.(C)Thetwoquantitiesareequal.(D)Therelationshipcannotbedeterminedfromtheinformationgiven.QuantityA：xQuantityB：y(A)QuantityAisgreater.(B)QuantityBisgreater.(C)Thetwoquantitiesareequal.(D)Therelationshipcannotbedeterminedfromtheinformationgiven.4.Mrs.Jonessoldtwohousesfor$80,000each.Onehousewassoldata20percentlossandtheotherata20percentgain.QuantityA:ThegainminusthelossQuantityB：O(A)QuantityAisgreater.(B)QuantityBisgreater.(C)Thetwoquantitiesareequal.(D)Therelationshipcannotbedeterminedfromtheinformationgiven.QuantityA:x+yQuantityB：w+z(A)QuantityAisgreater.(B)QuantityBisgreater.(C)Thetwoquantitiesareequal.(D)Therelationshipcannotbedeterminedfromtheinformationgiven.6.QuantityA:3—4/4QuantityB:4—4/2(A)QuantityAisgreater.(B)QuantityBisgreater.(C)Thetwoquantitiesareequal.(D)Therelationshipcannotbedeterminedfromtheinformationgiven.:y(A)QuantityAisgreater.(B)QuantityBisgreater.(C)Thetwoquantitiesareequal.(D)Therelationshipcannotbedeterminedfromtheinformationgiven.8.If0st1,thenwhichofthefollowingcanbetrue?(A)s1andt0(B)s-1andt-1(C)s-1andt-1(D)s1andt-1(E)s1andt1OnsegmentWZabove,ifWY=21,XZ=26,andYZistwiceWX,whatisthevalueofXY?(A)5(B)10(C)11(D)16(E)Itcannotbedeterminedfromtheinformationgiven10.Ifacertainsampleofdatahasameanof20.0andastandarddeviationof3.0,whichofthefollowingvaluesaremorethan2.5standarddeviationsfromthemean?(A)12.0(B)13.5(C)17.0(D)23.5(E)28.511.Whichofthefollowingcouldbetheequationofthegraphinthexy-planeshownabove?数学真题，考生要认真对待这些真题，希望对大家的备考有帮助。