gmat2最新(problem2)

电脑杂谈  发布时间:2019-08-13 20:08:25  来源:网络整理

remainder section_remainder section_remainder of taylor series

Section930Minutes20Question1。IfMariowas32yearsold8yearsago,howoldwashexyearsago?(A)x–40(B)x–24(C)40–x(D)24–x(E)24+x2。Runningatthesameconstantrate,6identicalmachinescanproduceatotalof270bottlesperminute。Atthisrate,howmanybottlescould10suchmachinesproducein4minutes?(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,whatwasthetotalprofitofthebusinesspartnersfortheyear?(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。Ifthetipwasmorethan10percentbutlessthan15percentofthecostofthemealthenthetotalamountpaidmusthavebeenbetween(A)$40and$42(B)$39and$41(C)$38and$40(D)$37and$39(E)$36and$377。

Harrietwantstoputupfencingaroundthreesidesofherrectangularyardandleaveasideof20feetunfenced。Iftheyardhasanareaof680squarefeet,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。Increasingtheoriginalpriceofanarticleby15percentandthenincreasingthenewpriceby15percentisequivalenttoincreasingtheoriginalpriceby(A)32。

25%(B)31。00%(C)30。25%(D)30。00%(E)22。50。Ifkisanintegerand0。0010101×10kisgreaterthan1,000,whatistheleastpossiblevalueofk?(A)2(B)3(C)4(D)5(E)611。If0)24)(3(=+−bbandb≠3,thenb=(A)–8(B)–2(C)21−(D)21(E)212。Inaweight-liftingcompetition,thetotalweightofJoe’stwoliftswas750pounds。Iftwicetheweightofhisfirstliftwas300poundsmorethantheweightofhissecondlift,whatwastheweight,inpounds,ofhisfirstlift?(A)225(B)275(C)325(D)350(E)40013。

OnehourafterYolandastartedwalkingfromXtoY,adistanceof45miles,BobstartedwalkingalongthesameroadfromYtoX。IfYolanda’swalkingratewas3milesperhourandBob’swas4milesperhour,howmanymileshadBobwalkedwhentheymet?(A)24(B)23(C)22(D)21(E)19。514。Theaverage(arithmeticmean)of6numbersis8。5。Whenonenumberisdiscarded,theaverageoftheremainingnumbersbecomes7。2。Whatisthediscardednumber?(A)7。8(B)9。8(C)10。0(D)12。

4(E)15。015。Intherectangularcoordinatesystemabove,theareaofΔRSTis(A)(B)(C)(D)(E)16。Whichofthefollowingequationshasarootincommonwithx2–6x+5=0?(A)x2+1=0(B)x2–x–2=0(C)x2–10x–5=0(D)2x2–2=0(E)x2–2x–3=017。Oneinletpipefillsanemptytankin5hours。Asecondinletpipefillsthesametankin3hours。Ifbothpipesareusedtogether,howlongwillittaketofill32ofthetank?2bc2)1(−cb2)1(−ca2)1(b-c2)1(−ac(A)(B)(C)(D)(E)18。

Atotalof40brandXtelevisionsetsand80brandYtelevisionsetswerepurchasedforamotelchain。IfthepriceofeachbrandYsetwastwicethepriceofeachbrandXset,whatpercentofthetotalbillwasthepriceofabrandYset?(A)0。25%(B)0。5%(C)0。625%(D)0。833%(E)1。0。BenandAnnareamong7contestantsfromwhich4semifinalistsaretobeselected。Ofthedifferentpossibleselections,howmanycontainneitherBennorAnn?(A)5(B)6(C)7(D)14(E)2120。Howmanypositiveintegerskaretheresuchthat100kisafactorof(22)(3)(53)?(A)None(B)One(C)Two(D)Three(E)FourSECTION1030minutes25questions1。

DuringthefirstweekofSeptember,ashoeretailersold10pairsofacertainstyleofoxfordsat$35。00apair。If,duringthesecondweekofSeptember,15pairsweresoldatthesalepriceof$27。50apair,bywhatamountdidtherevenuefromweeklysalesoftheseoxfordsincreaseduringthesecondweek?(A)$62。50(B)$75。00(C)$112。50(D)$137。50(E)$175。002。Thenumber2–0。5ishowmanytimesthenumber1–0。5?(A)2(B)2。5(C)3(D)3。5(E)43。Ifx=-1,then–(x4+x3+x2+x)=(A)–10(B)–4(C)0(D)4(E)104。

Coinsaredroppedintoatollboxsothattheboxisbeingfilledattherateofapproximately2cubicfeetperhour。Iftheemptyrectangularboxis4feetlong,4feetwide,and3feetdeep,approximatelyhowmanyhoursdoesittaketofillthebox?(A)4(B)8(C)16(D)24(E)485。=−))(()(4151512hr158hr43hr45hr815hr38(A)201−(B)1001−(C)1001(D)201(E)516。Aclubcollectedexactly$599fromitsmembers。Ifeachmembercontributedatleast$12,whatisthegreatestnumberofmemberstheclubcouldhave?(A)43(B)44(C)49(D)50(E)517。

remainder section_remainder section_remainder of taylor series

Aunioncontractspecifiesa6percentsalaryincreaseplusa$450bonusforeachemployee。Foracertainemployee,thisisequivalenttoan8percentsalaryincrease。Whatwasthisemployee’ssalarybeforethenewcontract?(A)$21,500(B)$22,500(C)$23,500(D)$24,300(E)$25,0008。Ifnisapositiveintegerandk+2=3n,whichofthefollowingcouldNOTbeavalueofk?(A)1(B)4(C)7(D)25(E)799。ElenapurchasedbrandXpensfor$4。00apieceandbrandYpensfor$2。80apiece。

IfElenapurchasedatotalof12ofthesepensfor$42。00,howmanybrandXpensdidshepurchase?(A)4(B)5(C)6(D)7(E)810。Ifthelengthandwidthofarectangulargardenplotwereeachincreasedby20percent,whatwouldbethepercentincreaseintheareaoftheplot?(A)20%(B)24%(C)36%(D)40%(E)44。Thepopulationofabacteriaculturedoublesevery2minutes。Approximatelyhowmanyminuteswillittakeforthepopulationtogrowfrom1,000to500,000bacteria?(A)10(B)12(C)14(D)16(E)1812。

When10isdividedbythepositiveintegern,theremainderisn–4。Whichofthefollowingcouldbethevalueofn?(A)3(B)4(C)7(D)8(E)1213。Foralightthathasanintensityof60candlesatitssource,theintensityincandles,S,ofthelightatapointdfeetfromthesourceisgivenbytheformula260dkS=remainder section,wherekisaconstant。Iftheintensityofthelightis30candlesatadistanceof2feetfromthesource,whatistheintensityofthelightatadistanceof20feetfromthesource?(A)candle103(B)candle21(C)candles311(D)2candles(E)3candles14。


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