英文数学测试题.doc

英文数学测试题.doc

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SouthernCrossEcotourism&EducationLtd

Year10EntranceExamination

Name___________Year______Date_____________Score______/22

Multiple-ChoiceQuestions:

1.Ife=3andf=4,then2ef2equals___________

A.48B.96C.288D.576

2.If（x-3）÷（x+2）=0thenx=__________

A.-3/2B.-2C.0D.3

3.Acaruses500mltotravel5.5km.Howmanyliterswouldthecarusetotravel218km?

____

A.19B.20C.21D.noofthese

4.Aplaneflyingsouthturnedanti-clockwisethrough1350.Inwhatdirectionisitnowflying?

_________

A.NWB.SWC.NED.SE

5.Inaclassof48students,36aregirls.Thenfractionofboysintheclassis___

A.3/4B.1/4C.1/3D.2/3

6.Tinathinksofanumber,add3toit,andthensquaretheresult,Iget25.Theequationrepresentedbythisexpressionis_________

A.n2+32=25B.n2+3=25C.n+32=25D.（n+3）2=25

2.Twoanglesinanisoscelestrianglemeasure400,whatisthesizeofthethirdangles?

_____________thistypeofanglewecall__________

3.Findtheunknownanglesx0below

A.B.C.

x=______x=_______x=__________

4.Rangipays10%ofthecostofa$120computergame,

A.Howmuchdoeshepaid?

_____________

B.Therestofthemoneywillbepaidmonthlyandeachmonthwillbesameamounthehadpaid.Howmanymonthswillhepayoff?

__________

C.HedeliversNewspapertomakemoney,Hourlyrateis$6,howmanyhoursheneedsworktotallytopaytheleftamountofmoney?

___________

5.If100moffenceencloseasquareplotof625m2,howlargeasquarewill200moffenceenclose?

_____________

6.Thechefdrewabargraphtoshowwherethedinersinhisrestaurantcomefrom.WhatpercentagewasfromNewZealand?

___________________%____

7.Itwillcost$420tohireabuswith40seatersforatrip,wechargeeachadult$12andeachstudent$8foraseater.

Wewanttoknowtheminimumnumberofadultsneededtocoverthecostofhiringthebus.Thesimultaneousequations:

x+y=40

8x+12y=420

a.Clearlyexplainwhattheterm8xrepresents.

________________________________________________________

b.Usethesimultaneousequationstofindtheminimumnumberofadultsneeded.

（showallyourwork）

8.Whenthrowing2dicetogether,theprobabilityofscoringatotalof4is:

showyouwork:

9.Workouttheco-ordinatesofthepointwhichliesonboththelines

y=x+1and3y=6-x.Drawthese2linesbelow.

10.Howmanytrianglesare

thereinthisfigure?

_________