Cxc Maths 2012 Multiple-choice-One

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Cxc Maths 2012 Multiple-choice-One

Transcript of Cxc Maths 2012 Multiple-choice-One

Page 1: Cxc Maths 2012 Multiple-choice-One

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The exact value of6 - (0'0003) is

(A) 200(B) 2 o0o

(c) 20000(D) 200000

0 -0346 written in standard form is

(A) 3-46x lOe

(B) 3.46x l0(C) 3-46x 1o'

Q) 3-46x lO-'?

Express 0-12 as a fraction in its lowest

tsrrns-

(A)

(B)

(c)

(D)

Ji;.8(A) i(B) 2

(c) 8

(D) 16

Jotn, Peter and MarY shared a sum ofmoney inthe ratio2 : 4 :9- John andPaer

togedrerreceiYed$360- How much money

inallwassharcd'l

(A) $4s0

(B) $s4o

(c) $600

@) $eoo

Express +{ * u decimal correct to

3significant figures

(A) 4.3o(B) 4.37

(c) 4.38

(D) 4.44

What is theHighestCommon Factor ofthe

set ofnumbers { 54, 72, 90} ?

(A) s(B) l8(c) e0(D) 1080

I8. (- ,)t is the same as

g. What is the value of tle digit 2 in the

number48-621?

2(A) tt.

6.1.

)

3.

7.

19

3

5

l8

3

25

(A) -t

(B) -:

_L

8

I6

(c)

lT)\

4.

5. z(B) it(c)

(D)

Page 2: Cxc Maths 2012 Multiple-choice-One

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lo. By the distributive law 49 x 17 + 49 x3 :

52+ffi52x6649+2449xZO

ltem I 1 refers to the Venn diagram below.

ln the Venn diagram above, the shadedarea represents

(A) P'(B) (P t-, Q)'(c) P'uQ(D) P'nQ

Item 12 refers to the Venn diagram below-

In the figure above, X repres€nts the set efmultiples offour. Y represents the set ofmultiples of'five- The shaded regionrepresents the setof all multiples of

(A) 8(B) e(c) r0(D) n

In which one of the following Venndiagrams is the region A n B' shaded?

13.

(A)

(A)(B)(q(D)

(B)

(c)

l1-

(D)

l: {Factors of30}B : {Prime numbers iess ihan I 0}C: {Even whole numbers lessthan

Thenn (A nBnQis

(A)(B)(c)@)

oI2o

14_

l0)

12.

U

Page 3: Cxc Maths 2012 Multiple-choice-One

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15. Ifp sweets coS' qcents' then the cost of

onesweetls

(A)

Pq cents

I ""rroP

(g -P) cents

Thetable above shorarsthern'*t "Tii3hv 50 shrdents in a test' What is the

:t-#tililshrdentchosenatrandolilffi;i;outainea a score less than 5?

4 "ttttq

16.

25

?5

ll25

t425

(B)

(c)

(D)

(A)

(B)

(c)

(D)

t7.

I iiff *:l ilil'+il'*:Tf'Tlf:discotmtis

(A) $ l '80

;Bi $ lo'oo;CI s 18'oo

(tt) $l7o'oo

An article bought for $125 was sold for

fi i?- tn" o"'"ttttug* Ptofit wqs

(A) 28'6

(B) 4(c) so

(D) 7rA

Item 19 referstothetable below'

ilouse Insrrance- 25l Per $lo0

&rrtents lrrsurance 50# per $100

19. The above table shows the rates charged

;"

s10000?

(A) $5m(B) $4so

(c) ws(D) s175

Page 4: Cxc Maths 2012 Multiple-choice-One

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20- Tomboughtapenfor$60andsoldittogain20%o on h is costprice- How much moneydidhegain?

Mary invested $200 For 3 years at 5olo perannum. John invested $300 at the samerat€- If they both received tlre sameamount ofmoney in irrteru*f forhow manyyears did John invest his money?

(A) t%(B) 2(c) 3(D) l0

A woman buys a pair of shoes at a sale-She pays $6O, saving $15 on the regularprice. The percentage diseount on theshoes is

23. -2(x-4)

(A) -2x-8(B) -2x-4(C) -2x+4(D) -?r+8

Item 24 refers to the in formation below.

The total cost of3 pens and 2 boxes is

(A) 6ry(B) 5(x+y)(C) 3x+)y(D) 2x+3y

3a(a+2b)-b(2a-3b1:

(A) 3d - ab + 362(B) 3a2 + 4ab + 3bz(C) 3d + 4ab - 3b2(D) 3d + ga6 -362

Given thata * b :Zo-ln,then 2 * (-3) :

(A-) 13

(B) 3(c) -s(D) :7

2(a2b)t:

(A) 2db3(B) 2db3(C) 6a'b(D) 8a6F

Given that 2x * 3 > 9, the range ofvaluesofx is

(A) x> 3(B) x> 3(C) x> 6(D) x> 6

(A) $12(B) glo(c) vrz(D) $80

27.

zo-

25

3313

80

(A)

(B)

(c)

(D)

24.

25.

27.

28.

Page 5: Cxc Maths 2012 Multiple-choice-One

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Given that 3(-x - 1) - 2(x - 1): 7' the value

ofx is

(A) 6

(B) 7

(c) 8

(D) e

John hasx marbles and Maxhas twice as

;;- Max gives John 5 ofhis marbles'

ffJ**Y marbles does Max now have?

(A) x+ 5

(B) x-5(C) bc+s(D) zx-s

Itern 31 refersto the following diagrarn'

2cn Rectangle

The volume of a cube whose edge is 6 cm

longis

(A) 18 cml(B) 36cm3(C) 72cm1(D) 2l6cm3

Item 34 referstothe figurebelow'

o

The figure above, not drawn to scale'

shows-a sectorof acirclecentre O' The

length ofthe minor arc Pp is 8 cm' What

is tie length ofthe circumference ofthe

entirecircle?

(A) 16cm(B) 24em(C) 48cm(D) 64cm

The distance around the ed ge of acircular

pond is 88 m- The radius, in metres is

(A) 88n

(B) r76N

33.29.

30-

34.

31.

r-4cm

The areaofthe rectangle' in cm1is. ri'ft

" tq""ti""that may be used tp find the

value ofx is

fA) x' = 2(x - 4)

iei x,:(x_2)g_a)ici x.=2(x-\(x-z)i"i x':(x-a)(x+2)

Themass' inkg, ofabagofrice isgiven as

io-o ""...oio I decimal Plaee- The

runge ofvalues in which the actual mass

liesis

(A) 1O-5<m < 10'7

isi 1o-55 < m<10'65

icl lo-s9 < m<1o'69

ioi 1o-55 <m < lo'6s

35.

32.

(c)88

fi

88

2tr(D)

Page 6: Cxc Maths 2012 Multiple-choice-One

Item 36

ttL-:-J

12m

Square

refers to the diagrams below-Items 4A - 42 referto the diagram belowwhich shows*re sportchosen by I 6O boyswho participared in a games evening attheirschool-

12m 9m

Rectangle

Which ofthe following statements istueabouttheperimeters ofthe figures A andB?

Perimetgr ofl : Perimeter of BPerimeterofl > Perimeter ofBPerimeter ofl > Perimeter of BPerimeter ofr4 < Perimeter ofB

B

16m

36.

(A)(B)(c)(D)

41.

(A) 4(B) s(c) 8(D) l0

40. The numberofboys who chose football is

(A) 40(B) eo(c) llo(D) lso

Theprobabilityfrmaboy chosen a randomparticip*dinboxingis

37- The lengths of the sides of a triangle arex, ?s and ?-xcentimetres- I fthe perimeteris 20 centimetres, what is the value ofr?

38. The areaofarectangle is 53.6 cm2. Ifthelargfr ismuhiplied by fourand thewidth ishalved, theareawould then be

(A) 26.8cm2(B) 53.6cm2(C) l07.2crnz(D) 2l4Aem,

Each ercterior angle of a regular polygonmeasures 45"- How many sides has the 42-polygur?

(A)

(B)

(c)

(D)

Howmany boysparticipated in cricket?

-L8

-L4

I2

(A) s4(B) 60(c) lto(D) tn

Z8

39.

(A) l0(B) I(c) 6(D)4

Page 7: Cxc Maths 2012 Multiple-choice-One

43.

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Which one of the following is NOT a

statisticaldiagr4m?

(A) BargraPh

(B) Piechart

ici FrequencryPolYgon

(D) Modalclass

A bag contains 2 red' 4 yellow and 6 blue

f"itt *" o-oabifi lv of drawin g a blue

l"ir tt* trte bag at randorn is

r*q'"J":.1*:"**-"H#;lshowsthefiequencyostuderrts inatest'

6 8 ilScoresStudenF-

2 3 5

8 4 6 3 t'L 2

Themodalscoreis

Item 46 refersto the arrcw diagram below'

ry

The arrow diagram above describesthe

retilion

(A) ris greaterthanY

iBt xisamultiPleofY

icr risdivisiblebYY(t) x is a factor ofY

Item 4? refers to the figure below'

The gradient ofl'B in the fi gure above is

(A) 2

B

44.

46.1

6

1

3

1

2

(A)

(B)

(c)

6(D)

11

45_

(A) I(B) e

(c) l0(D) 12

41.

I(B) t(c) t(D) 2

Page 8: Cxc Maths 2012 Multiple-choice-One

49.4E.

- l0-

The arrow diagram below shows a fune-

tion

f--)}

Which ofthe following BEST describes

thefirnction?

(A) flx):x+3(B) flx):Y+3(C) x:y* 3

(D) v: x

The range of f : x -+ xr for the domain

t-2,-1,0,1,2) is

(A) {0,1,8}(B) {-2,-1,0,1,2}(c) {-6, -3,0,3,6}(D) {-8,-1,0,1,8}

Item 5O refers to the following graph.

lf a, b andc areconstants,theequationofthegraphcouldbe

(A) /:af+c(B) l:c.axz(c) Y:d*bx+c(D) y:.c + bx - ax'

<nJU-

5l- Which ofthe following represents the graph ofa function?

yvv

(A) I

m

Page 9: Cxc Maths 2012 Multiple-choice-One

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Itern 52 refers to the diagram below of a

ffitai""- with centre'{' an arc Bc

i* ai"*n- With centre B' mdthe sarne

radius, the are P C Q is drawn "

A ship sails 8 km due east from A toB' ltthen sails 6 km due north to C' Which

diagram below BEsTrepresentsthepath

oftheshiP?

54.

(A)

52.

A

of '/BAC2What is the measure

(A)(B)(c)(D)

30o

45'60"75'

(B)

I!eE!53 refersto the ri ght-angled triangle

below.

53. In theright-angledtriangle above'tan 0 is

(c)

(D) {II

5

13

5

t2

12

5

13

5

(A)

(B)

(c)

fl

I

N+

I

(D)

Page 10: Cxc Maths 2012 Multiple-choice-One

55-

_12

The image of a point P(-2, 3) under a

transtation (i)t'

(4,12)(-5,-l)(5, l)(1,7)

IlFm 56 refers to th,e diagram below-

In thediagram above,lE isparallel toECCalleulataZBDE.

(A) 40(B) 50'(c) 140"(D) 180'

Item 57 referstothediagram below.v

In the diagram abrive, the vector thattranslatesP Qtc F g may be described as

(D) (:)Itern 58 refers to the diagram below.

In thediagram above, ICAB :35" and,{Cisthedianeterofthe circl e - AngleADBb

Aplane isheading in adirection of045"mdchangescotrrse in aclockwise directionto I 35o. The anglethrough which theplaneturnsis

45"

(A)(B)(c)(D)

57.

(A) (l)(B) (:)

(c) (;)

56.

58-

(A) 55"(B) 45"(c) 35"(D) 65"

59.

u

-l 0123

Page 11: Cxc Maths 2012 Multiple-choice-One

shows areflection in thex axis?

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60. Ineachofthediagramsshownbelow"4'is the image ofl- Which ofthe diagrams

(B)

(c)

(D)