2013年CIE剑桥国际考试IGCSE数学真题(43).pdf

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1、畅享冠军纯正特产？快来绵羊国正品代购！UNIVERSITYOFCAMBRIDGEINTERNATIONALEXAMINATIONSInternationalGeneralCertificateofSecondaryEducation*9687546924*MATHEMATICS0580/43Paper4(Extended)May/June20132hours30minutesCandidatesanswerontheQuestionPaper.AdditionalMaterials:ElectroniccalculatorGeometricalinstrumentsTraci

2、ngpaper(optional)READTHESEINSTRUCTIONSFIRSTWriteyourCentrenumber,candidatenumberandnameonalltheworkyouhandin.Writeindarkblueorblackpen.Youmayuseapencilforanydiagramsorgraphs.Donotusestaples,paperclips,highlighters,glueorcorrectionfluid.DONOTWRITEINANYBARCODES.Answerallquestions.Ifworkingisn

3、eededforanyquestionitmustbeshownbelowthatquestion.Electroniccalculatorsshouldbeused.Ifthedegreeofaccuracyisnotspecifiedinthequestion,andiftheanswerisnotexact,givetheanswertothreesignificantfigures.Giveanswersindegreestoonedecimalplace.Forπ,useeitheryourcalculatorvalueor3.142.Attheendoftheexam

4、ination,fastenallyourworksecurelytogether.Thenumberofmarksisgiveninbrackets[]attheendofeachquestionorpartquestion.Thetotalofthemarksforthispaperis130.Thisdocumentconsistsof19printedpagesand1blankpage.IB1306_0580_43/5RP©UCLES2013[Turnover畅享冠军纯正特产？快来绵羊国正品代购！21(a)AliandBenreceiveasumofmoney.F

5、orExaminer′sTheyshareitintheratio5:1.UseAlireceives$2345.Calculatethetotalamount.Answer(a)$...............................................[2](b)Aliuses11%ofhis$2345tobuyatelevision.Calculatethecostofthetelevision.Answer(b)$...............................................[2](c)Adifferenttele

6、visioncosts$330.(i)Benbuysoneinasalewhenthiscostisreducedby15%.HowmuchdoesBenpay?Answer(c)(i)$...............................................[2](ii)$330is12%lessthanthecostlastyear.Calculatethecostlastyear.Answer(c)(ii)$...............................................[3]©UCLES20130580/43/M/

7、J/13畅享冠军纯正特产？快来绵羊国正品代购！3(d)Aliinvests$1500ofhisshareinabankaccount.ForExaminer′sTheaccountpayscompoundinterestatarateof2.3%peryear.UseCalculatethetotalamountintheaccountattheendof3years.Answer(d)$...............................................[3](e)Alialsobuys