11
-3- 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 of money 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 I 8. (- ,)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. 1 9 3 5 l 8 3 25 (A) -t (B) -: _L 8 I 6 (c) lT)\ 4. 5. z (B) it (c) (D)

CXC Math 2012 Multiple Choice One

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8/12/2019 CXC Math 2012 Multiple Choice One

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-3-

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 lowesttsrrns-

(A)

(B)

(c)

(D)

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

(c) 8

(D) 16

Jotn, Peter and MarY shared a sum of

money 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. (-

,)tis 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)

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-4-

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 shaded

area 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 region

represents 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)@)

o

I

2o

14_

l0)

12.

U

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-5

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

onesweetls

(A)

Pq cents

I""rro

(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"tttt

16.

2

5

?5

ll25

t4

25

(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 referstothetablebelow'

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

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-1-

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)

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Item 36

ttL-:-J12m

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?

-L

8

-L

4

I2

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

Z8

39.

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

(D)4

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43.

-9-

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#;lshowsthefiequencyo

studerrts inatest'

6 8 ilScores

StudenF-

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

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49.E.

- 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,theequationof

thegraphcouldbe

(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

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- 1l

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' lt

then sails 6 km due north to C' Which

diagram below BEsTrepresentsthepath

oftheshiP?

54.

(A)

52.

A

of '/BAC2hat 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)

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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 that

translatesP 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 direction

to I 35o. The anglethrough which theplane

turnsis

45"

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

57.

(A) (l)

(B) (:)

(c) (;)

56.

58-

(A) 55"

(B) 45"

(c) 35"

(D) 65"

59.

u

-l 0123

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shows areflection in thex axis?

.13-

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

(B)

(c)

(D)