Igcse数学历年真题.docx

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Igcse数学历年真题.docx

Igcse数学历年真题

4400/4H

EdexcelIGCSE

Mathematics

Paper4H

HigherTier

Friday11June2010–Afternoon

Time:

2hours

MaterialsrequiredforexaminationItemsincludedwithquestionpapers

RulergraduatedincentimetresandNil

millimetres,protractor,compasses,

pen,HBpencil,eraser,calculator.

Tracingpapermaybeused.

InstructionstoCandidates

Intheboxesabove,writeyourcentrenumber,candidatenumber,yoursurname,initialsandsignature.

Checkthatyouhavethecorrectquestionpaper.

AnswerALLthequestions.Writeyouranswersinthespacesprovidedinthisquestionpaper.

YoumustNOTwriteontheformulaepage.AnythingyouwriteontheformulaepagewillgainNOcredit.

Ifyouneedmorespacetocompleteyouranswertoanyquestion,useadditionalanswersheets.

InformationforCandidates

Themarksforindividualquestionsandthepartsofquestionsareshowninroundbrackets:

e.g.

(2).

Thereare22questionsinthisquestionpaper.Thetotalmarkforthispaperis100.

Youmayuseacalculator.

AdvicetoCandidates

WriteyouranswersneatlyandingoodEnglish.

 

Thispublicationmaybereproducedonlyinaccordancewith

EdexcelLimitedcopyrightpolicy.

©2010EdexcelLimited.

Printer’sLog.No.N36905A

IGCSEMATHEMATICS4400

FORMULASHEET–HIGHERTIER

AnswerALLTWENTYTWOquestions.

Writeyouranswersinthespacesprovided.

Youmustwritedownallstagesinyourworking.

1.Solve6y–9=3y+7

 

y=................................

(Total3marks)

2.Thediagramshowstwotowns,AandB,onamap.

(a)Bymeasurement,findthebearingofBfromA.

....................................

(2)

Cisanothertown.

ThebearingofCfromAis050.

(b)FindthebearingofAfromC.

 

....................................

(2)

(Total4marks)

3.Aspinnercanlandonredorblueoryellow.

Thespinnerisbiased.

Theprobabilitythatitwilllandonredis0.5

Theprobabilitythatitwilllandonblueis0.2

Imadspinsthespinneronce.

(a)Workouttheprobabilitythatitwilllandonyellow.

 

.....................................

(2)

Janetspinsthespinner30times.

(b)Workoutanestimateforthenumberoftimesthespinnerwilllandonblue.

 

.....................................

(2)

(Total4marks)

4.Rosettadrives85kilometresin1hour15minutes.

(a)Workoutheraveragespeedinkilometresperhour.

 

.....................................km/h

(2)

Rosettadrivesatotaldistanceof136kilometres.

(b)Workout85asapercentageof136

 

.................................%

(2)

SometimesRosettatravelsbytraintosavemoney.

Thecostofherjourneybycaris£12

Thecostofherjourneybytrainis15%lessthanthecostofherjourneybycar.

(c)WorkoutthecostofRosetta’sjourneybytrain.

 

£...................................

(3)

(Total7marks)

5.

Calculatethevalueofx.

Giveyouranswercorrectto3significantfigures.

 

x=................................

(Total3marks)

6.A={2,3,4,5}

B={4,5,6,7}

(a)(i)ListthemembersofAB.

 

.....................................

(ii)HowmanymembersareinAB?

 

.....................................

(2)

ℰ={3,4,5,6,7}

P={3,4,5}

Twoothersets,QandR,eachcontainexactlythreemembers.

PQ={3,4}

PR={3,4}

SetQisnotthesameassetR.

(b)(i)WritedownthemembersofapossiblesetQ.

 

.....................................

(ii)WritedownthemembersofapossiblesetR.

 

.....................................

(2)

(Total4marks)

7.Rectangulartileshavewidth(x+1)cmandheight(5x–2)cm.

 

Someofthesetilesareusedtoformalargerectangle.

Thelargerectangleis7tileswideand3tileshigh.

Theperimeterofthelargerectangleis68cm.

(a)Writedownanequationinx.

 

..............................................................................................................

(3)

(b)Solvethisequationtofindthevalueofx.

 

x=................................

(3)

(Total6marks)

8.Showthat1

1

=1

 

9.Thedepthofwaterinareservoirincreasesfrom14mto15.75m.

Workoutthepercentageincrease.

 

.................................%

(Total3marks)

 

10.QuadrilateralsABCDandPQRSaresimilar.

ABcorrespondstoPQ.

BCcorrespondstoQR.

CDcorrespondstoRS.

Findthevalueof

(a)x

 

x=...............................

(2)

(b)y

 

y=...............................

(1)

(Total3marks)

11.Simplifyfully

+

 

.....................................

(Total3marks)

12.

 

(a)FindtheequationofthelineL.

 

.....................................

(3)

 

(b)Findthethreeinequalitesthatdefinetheunshadedregionshowninthediagrambelow.

 

.....................................

.....................................

.....................................

(3)

(Total6marks)

13.(a)Solvex2–8x+12=0

 

.....................................

(3)

(b)Solvethesimultaneousequations

y=2x

4x–5y=9

 

x=................................

y=................................

(3)

(Total6marks)

14.

Theareaofthetriangleis6.75cm2.

Theanglex°isacute.

Findthevalueofx.

Giveyouranswercorrectto1decimalplace.

 

x=................................

(Total3marks)

15.Theunfinishedhistogramshowsinformationabouttheheights,hmetres,ofsometrees.

(a)Calculateanestimateforthenumberoftreeswithheightsintheinterval4.5

 

.....................................

(3)

(b)Thereare75treeswithheightsintheinterval10

Usethisinformationtocompletethehistogram.

 

(2)

(Total5marks)

16.Abagcontains3whitediscsand1blackdisc.

Johntakesatrandom2discsfromthebagwithoutreplacement.

(a)Completetheprobabilitytreediagram.

FirstdiscSeconddisc

 

 

(3)

(b)Findtheprobabilitythatbothdiscsarewhite.

 

.....................................

(2)

Allthediscsarenowreplacedinthebag.

Pradeeptakesatrandom3discsfromthebagwithoutreplacement.

(c)Findtheprobabilitythatthediscleftinthebagiswhite.

 

.....................................

(3)

(Total8marks)

17.Thediagramshowsasectorofacircle,radius45cm,withangle84°.

Calculatetheareaofthesector.

Giveyouranswercorrectto3significantfigures.

 

.............................cm2

(Total3marks)

18.

CalculatethelengthofAC.

Giveyouranswercorrectto3significantfigures.

 

...............................cm

(Total3marks)

19.Aconehasslantheight4cmandbaseradiusrcm.

Thetotalsurfaceareaoftheconeis

πcm2.

Calculatethevalueofr.

 

r=................................

(Total4marks)

20.f(x)=(x–1)2

(a)Findf(8)

.....................................

(1)

Thedomainoffisallvaluesofxwherex≥7

(a)Findtherangeoff.

 

.....................................

(2)

g(x)=

(c)Solvetheequationg(x)=1.2

 

.....................................

(2)

(d)(i)Expresstheinversefunctiong–1intheformg–1(x)=.......

 

g–1(x)=...................................

(ii)Hencewritedowngg(x)intermsofx.

gg(x)=....................................

(6)

(Total11marks)

21.

Inthediagram

=aand

=c.

(a)Find

intermsofaandc.

.....................................

(1)

ThepointBissuchthat

=

c.

(b)GivethemathematicalnameforthequadrilateralOABC.

.....................................

(1)

ThepointPissuchthat

=a+kc,wherek≥0

(c)Statethetwoconditionsrelatingtoa+kcthatmustbetrueforOAPCtobearhombus.

 

(2)

(Total4marks)

22.(a)Workout5.2×102+2.3×104

Giveyouranswerinstandardform.

 

.....................................

(2)

a×102+b×104=c×104

(b)Expresscintermsofaandb.

 

c=................................

(2)

(Total4marks)

TOTALFORPAPER=100MARKS

END

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