Cxc Maths 2012 Multiple-choice-One

-3The exact value of6

1.

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

0

-

(0'0003) is

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

form is -0346 written in standard

u decimal correct to

4.3o 4.37 4.38

4.44

What is theHighestCommon Factor ofthe

7.

3-46x lOe 3.46x l0 3-46x 1o' 3-46x lO-'?

set

ofnumbers { 54, 72, 90} ?

(A) (B) (c)

lowest Express 0-12 as a fraction in its

3.

*

3significant figures

200 2 o0o 20000 200000

(A) (B) (C) Q)

+{

Express

6.

s

l8 e0

(D)

1080

8.

(- ,)t

tsrrns-

(A)

1

(B)

(c) (D)

4.

9

(c) (D)

5

l

(B) -:

8

3

(c)

25

i 2 8 16

Jotn, Peter and MarY shared a sum of money inthe ratio2 : 4 :9- John andPaer togedrerreceiYed$360- How much money

inallwassharcd'l

(A) (B) (c) @)

is the same as

(A) -t

3

$4s0 $s4o $600 $eoo

_L

8

lT)\

Ji;.8 (A) (B)

5.

I

I 6

g.

What is the value of tle digit 2 in the number48-621?

(A)

2

tt.

(B) itz (c) (D)

-4lo.

By the distributive law 49 x

17

+ 49 x3

:

13.

In which one of the following Venn diagrams is the region A

(A) (B)

n B' shaded?

52+ffi

(q

52x66 49+24

(D)

49xZO

(A)

U

ltem I 1 refers to the Venn diagram below.

(B)

(c)

l1-

ln the Venn diagram above, the shaded area represents

(A) (B)

(D) P'

(P t-, Q)'

(c) P'uQ (D) P'nQ

Item 12 refers to the Venn diagram below-

14_

l: B

:

C:

{Factors of30} {Prime numbers iess ihan I 0} {Even whole numbers lessthan

Thenn (A

12.

X repres€nts the set ef multiples offour. Y represents the set of multiples of'five- The shaded region In the figure above,

represents the setof all multiples

(A)

8

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

of

(A) (B)

o I

(c)

2 o

@)

nBnQis

l0)

-5

Ifp sweets coS' qcents'

15.

then the cost

of

onesweetls

4

(A)

"tttt

q

"Tii3

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

Pq cents

(B)

hv 50

:t-#tililshrdentchosenatrandol 5? score less than

ilffi;i;outainea

I

(c)

2

""rro

P

(A)

5

(g -P) cents

(D)

?

(B) 16.

I iiff

*:l

ilil'+il'*:Tf'Tlf:

5

ll

(c)

25

discotmtis

(A) $

;Bi ;CI (tt)

t7.

a

t4 (D)

l '80

25

$ lo'oo s 18'oo Item 19 referstothetable

$l7o'oo

for for $125 was sold An article bought Ptofit wqs

ilouse

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

(D)

so

7rA

Insrrance- 25l Per $lo0

50# per $100 &rrtents lrrsurance

(A) 28'6 (B) 4

(c)

below'

19.

charged shows the rates The above table

;"

s10000?

(A) $5m (B) $4so (c) ws (D) s175

-620-

Tomboughtapenfor$60andsoldittogain 20%o on h is costprice- How much money didhegain?

(A) (B) (c) (D) 27.

Item 24 refers to the in formation below.

$12

glo

vrz $80

Mary invested $200 For 3 years at 5olo per annum. John invested $300 at the same rat€- If they both received tlre same amount ofmoney in irrteru*f forhow many years did John invest his money?

(A) (B)

24.

2 3

(D)

l0

25.

shoes is

zo-

(B)

25

(c)

331 80

23. -2(x-4)

27.

28.

-

ab + 362

3a2 + 4ab

+ 3bz

3d + 4ab - 3b2 3d + ga6 -362

(A-) (B)

13

(D)

:7

b

:Zo-ln,then

2 * (-3)

:

3

-s

2(a2b)t:

(A) (B) (C) (D)

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

3d

Given thata *

(c)

3

(D)

2 boxes is

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

(A) (B) (C) (D)

A woman buys a pair of shoes at a saleShe pays $6O, saving $15 on the regular price. The percentage diseount on the

(A)

of3 pens and

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

t%

(c)

The total cost

2db3 2db3 6a'b 8a6F

Given that 2x * 3 > 9, the range ofvalues

ofx is

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

-1Given that ofx is

29.

(A) (B)

-

2(x -

1):

7' the value

The volume of

33.

a

cube whose edge is 6 cm

longis

(A) (B) (C) (D)

6 7

(c) (D)

30-

3(-x

1) -

8

18 cml

36cm3 72cm1

2l6cm3

e

Item 34 referstothe figurebelow'

twice as John hasx marbles and Maxhas

marbles' ;;- Max gives John 5 ofhisnow ffJ**Y marbles does Max have?

(A) x+ 5 (B) x-5 (C) bc+s

(D)

zx-s

o diagrarn' Itern 31 refersto the following

34.

Rectangle

2cn

r-4cm

31.

(A) (B) (C) (D)

in cm1is. ri' The areaofthe rectangle' tp find the used may be

ft " tq""ti""that value ofx is

fA)

iei

ici i"i

32.

x,:(x_2)g_a) x.=2(x-\(x-z) x':(x-a)(x+2) I decimal Plaee- The

""...oio the actual mass runge ofvalues in which liesis

(A)

isi icl ioi

16cm

24em 48cm 64cm

x' = 2(x - 4)

isgiven as Themass' inkg, ofabagofrice

io-o

The figure above, not drawn to scale' The shows-a sectorof acirclecentre O' What cm' 8 is Pp length ofthe minor arc ofthe is tie length ofthe circumference entirecircle?

1O-5 Perimeter of B

(A) (B)

(c) (D)

37-

Perimeter ofr4 < Perimeter

ofB

40.

(A)

(B) (c) (D)

The lengths of the sides of a triangle are x, ?s and ?-xcentimetres- I fthe perimeter is 20 centimetres, what is the value ofr?

(A)

4 s

(B) (c)

41.

8

(D)

The numberofboys who chose football is

40 eo

llo lso

Theprobabilityfrmaboy chosen a random

particip*dinboxingis

l0

(A)

-L

8

38.

The areaofarectangle is 53.6 cm2. Ifthe largfr ismuhiplied by fourand thewidth is halved, theareawould then be

(A) (B) (C) (D)

(B)

-L

26.8cm2 53.6cm2 l07.2crnz

(c)

I

2l4Aem,

(D)

Z

4

2

8

39.

Each ercterior angle of a regular polygon measures 45"- How many sides has the

polygur?

(A) (B)

(c)

(D)4

l0

I

6

42-

Howmany boysparticipated in cricket?

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

-943.

is NOT Which one of the following

diagram below' Item 46 refersto the arrcw

a

ry

statisticaldiagr4m?

(A) (B) ici (D)

BargraPh

Piechart FrequencryPolYgon

Modalclass

yellow and 6 blue drawin g a blue o-oabifi lv of is trte bag at randorn

A bag contains 2 red'

44.

f"itt *"

tt*

l"ir

4

1

(A)

describesthe The arrow diagram above

46.

6

retilion

1

(B)

(A) ris greaterthanY iBt xisamultiPleofY icr risdivisiblebYY (t) x is a factor ofY

3

(c)

1

2

(D)

6 11

below' Item 4? refers to the figure

r*q'"J":.1*:"**-"H#;l showsthefiequencyo studerrts inatest'

2

3

5

StudenF- 8

4

6

Scores

45_

6

8

il

3

t'L

2

B

Themodalscoreis

(A)

(B) (c) (D)

I e

l0 12

41.

The gradient

(A)

2

(B) tI (c) t (D) 2

ofl'B

in the fi gure above is

- l04E.

The arrow diagram below shows a fune-

49.

tion

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

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

(A) (B)

f

--)}

(c) (D) Item

is

{0,1,8} {-2,-1,0,1,2} {-6, -3,0,3,6} {-8,-1,0,1,8}

5O refers to the

following graph.

Which ofthe following BEST describes thefirnction?

(A) (B) (C) (D)

flx):x+3 flx):Y+3

x:y* 3 v:

x