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1、GMAT数学PROBLEMSOLVINGSection930Minutes20Question1.IfMariowas32yearsold8yearsago,howoldwashexyearsago?(A)x–40(B)x–24(C)40–x(D)24–x(E)24+x2.Runningatthesameconstantrate,6identicalmachinescanproduceatotalof270bottlesperminute.Atthisrate,howmanybottlescould10su
2、chmachinesproducein4minutes?(A)648(B)1,800(C)2,700(D)10,800(E)64,8003.NOTSCORED4.Threebusinesspartners,Q,R,andS,agreetodividetheirtotalprofitforacertainyearintheratios2:5:8,respectively.IfQ’ssharewas$4,000,whatwasthetotalprofitofthebusinesspartnersfortheye
3、ar?(A)$26,000(B)$30,000(C)$52,000(D)$60,000(E)$300,0005.OfthefivecoordinatesassociatedwithpointsA,B,C,D,andEonthenumberlineabove,whichhasthegreatestabsolutevalue?(A)A(B)B(C)C(D)D(E)E6.Arestaurantmealcost$35.50andtherewasnotax.Ifthetipwasmorethan10percentbu
4、tlessthan15percentofthecostofthemealthenthetotalamountpaidmusthavebeenbetween(A)$40and$42(B)$39and$41(C)$38and$40(D)$37and$39(E)$36and$377.Harrietwantstoputupfencingaroundthreesidesofherrectangularyardandleaveasideof20feetunfenced.Iftheyardhasanareaof680sq
5、uarefeet,howmanyfeetoffencingdoessheneed?(A)34(B)40(C)68(D)88(E)1028.Ifu>t,r>q,s>t,andt>r,whichofthefollowingmustbetrue?Ⅰ.u>sⅡ.s>qⅢ.u>r(A)Ⅰonly(B)Ⅱonly(C)Ⅲonly(D)ⅠandⅡ(E)ⅡandⅢ9.Increasingtheoriginalpriceofanarticleby15percentandthenincreasingthenewpriceby1
6、5percentisequivalenttoincreasingtheoriginalpriceby(A)32.25%(B)31.00%31Topway最专业的GMAT&商学院申请信息平台和服务平台www.topway.org更多下载http://bbs.topway.org/服务电话：01082865687电子邮件：service@topway.orgGMAT数学PROBLEMSOLVING(C)30.25%(D)30.00%(E)22.50%10.Ifkisanintegerand0.0010101×1
7、0kisgreaterthan1,000,whatistheleastpossiblevalueofk?(A)2(B)3(C)4(D)5(E)611.Ifandb≠3,thenb=(A)–8(B)–2(C)(D)(E)212.Inaweight-liftingcompetition,thetotalweightofJoe’stwoliftswas750pounds.Iftwicetheweightofhisfirstliftwas300poundsmorethantheweightofhissecondli
8、ft,whatwastheweight,inpounds,ofhisfirstlift?(A)225(B)275(C)325(D)350(E)40013.OnehourafterYolandastartedwalkingfromXtoY,adistanceof45miles,BobstartedwalkingalongthesameroadfromYtoX.IfYolanda’swalkingratewas3mi
