SULIT NO. KAD PENGENALAN

ANGKAGILIRAN

LEMBAGA PEPERIKSAAN KEMENTERIAN PELAJARAN MALAYSIA *takysra

SIJIL PELAJARAN MALAYSIA 2OI2

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MATHEMATICS Kertas 2

Jun

z)

Dua jam tiga puluh minit

iam

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU 1.

Tulis nombor kad pengenalan dan angka giliran anda pada petak yang disediakan.

2.

Kertas soalan ini adalah

dalam

dwibahasa. 3.

4.

5.

Untuk Kegunaan Pemeriksa Kod Pemeriksa: Bahagian Soalan Markah Markah Penuh Diperoleh

Soalan dalam bahas a Inggeris mendahului soalan yang sepadan dalam bahasa Melayu. enarkan menj aw ab kes eluruhan atau sebahagian soalan sama ada dalam bahasa Inggeris atau bahasa Melayu. C

al on dib

A

Calon dikehendaki membaca maklumat di halaman belakang kertas soalan ini.

B

.l

1

J

2

4

3

4

4

J-

5

5

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5

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4

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6

9

6

10

6

ll

6

t2

T2

13

L2

T4

t2 t2

l5 t6

12

JumIah

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MATHEMATICAL FORMULAE RAMAS MATEMATIK The following formulae may be helpful in answering the questions. The symbols given are the ones commonly used.

Rumus-rumus berikut boleh membantu anda menjawab soalan. Simbol-simbol yang diberi adalah yang biasa digunakan.

RELATIONS PERKAITAN

I

a*ra'

2

a*+an - a*-n

3

(a*)' = a*'

4 5

Pythagoras Theorem Teorem Pithagoras

c2=a2+b2

(d -b) ad -bc [-c a)

_,

I

11

p(t):#

I2

p(a')

Distance I Jarak t

- r/\xz

6

10

= a**n

-

* (y, -

xt)'

13 m- lz-lt

yr)'

x2-xl

Midpoint I Titik tengah

*'

(r,y)-(*'*

12'2)

: 1 - p(a)

h + Yz)

14 m-

y - intercept x - intercept

pintasan - y pintasan - x

7

Average speed

Min

=

Mean =

Min

144912

=

time taken

jarak yang dilalui

Purata laju

Mean =

distance travelled

mlsa yang diambil sum of data

number of data

hasil tambah nilai data bilangan data sum of (classmark

x

frequency)

sum of frequencies

hasil tambah (nilai titik tengah kelas

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x

kekerapan)

hasil tambah kekerapan

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SHAPES AND SPACE BENTUK DAN RUANG

I

Area of

tropeZlurl =

Luas trapezium

I

x

,

sum of parallel sides

= ) * ,oril tambah dua sisi selari x tinggi

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2

= nd = Znr Lilitan bulatan = nd - 2nj

3

Area of circle

= n r2

Luas bulatan

=

4 5

x height

Circumference of circle

nj2

Curved surface areaof cylinder

= 2nrh

Luas permukaan melengkung

silinder

=

2njt

Surface areaof sphere= 4nr2 Luas permukaan sfera

=

4n

j2

6

volume of right prism = cross sectional area x length Isi padu prisma tegak - luas keratan rentas x panjang

7

Volume of cylinder Isi

8

Volume o'[cone Isi

g

padu silinder

padu kon

10

njzt

I

,,

= 1 nrth

= !J nj',

Volume of sphere Isi padu

= nr2h

sfera

= 1J n r,

- ! "f

Volume of right pyramid

x base areax height www.myschoolchildren.com

Isi padu piramid tegak

=+ 5

= i x luas tapak x tinggi

11 Sum of interior angles of a polygon Hasil tambah sudut pedalaman poligon

- (n-2) "

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length

angle subtended at centre

circumference of circle

panjang lengkok

_

sudut pusat

lilitan b ulatan

13

areaof sector areaof circle luas luas

=

3600

360' angle subtended at centre

360'

sektor _ sudut pusat

bulatan

360'

14 Scale factor, k = #

Faktorskala,k=# 15

Area of image = P

* areaof object

Luasimej-Pxluasobjek

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For Examiner's

On the graph in the answer space, shade the region which satisfies the three inequalities

y>1x+3, x)-2 '2

and

(Js e

y<5.

Pada graf di ruangiawapan,lorek rantau yong memuaskan ketiga-tiga ketaksamaan a

J v):x+3, '2

xZ*2

dan

yS5. marksl markah) 13 13

Answer I Jawapan:

v

x-

.*

1 -.L

\,

x

/

i /

i

/

a

/ //' / ,/

/

to

x 1

/ /

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2

Calculate the value of x and ofy that satisfy the following simultaneous linear equations:

Hitung nilai x dan nilai y yang memuaskan persamaan linear serentak berikut:

x-3Y: 2x*

6

!:5 marksl markahl 14 14

Answer I Jawapan:

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SULIT 7 3 Using factorisation, solve the following quadratic equation: Menggun akan pemfaktoran, 3x2

s

eles aikan p ers amaan

+2:

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kuadratik berikut:

7x

marks) 14 markahl 14

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4

Diagram 4 shows a right prism. The base HJKL is a horizontal rectangle. The right angled triangle JKI{ is the uniform cross-section of the prism.

Raiah 4 menuniukkan sebuah prisma tegak. Tapak HJKL ialah segi empat tepat mengufuk. Segi tiga tepat JKIV adalah keratan rentas seragam prisma itu.

10 cm

3cm

Diagram4 Raj ah 4

(a)

Name the angle between the line l/I1 and the base HJKL.

I{amakan sudut di antara garis I'{H dengan tapak HJKL.

(b)

Calculate the angle between the line

I{H and the base HJKL.

Hitung sudut di antara garis NH dengan tapak HJKL. marksl 13 markahl 13

Answer I Jawapan: (a)

(b)

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5 (a) State whether the following

For Examiner's

sentence is a statement or not a statement.

Use

Irlyatakan sama ada ayat berikut ialah suatu pernyataan atau bukan pernyataan. 3 is greater than 1.

3 lebih besar daripada 1.

(b)

Write down two statements from the following compound statement: Tulis dua pernyataan daripada pernyataan majmuk berikut:

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All triangles have 3 sides and all pentagons have 5 sides. Semua segi tiga mempunyai 3 sisi dan semuo pentagon mempunyai 5 szsi.

(c) write

down Premise 2 to complete the following argument: Tulis Premis 2 untuk melengkapkan hujah berikut:

Premise Premis

I

I

: If m is an even number then m ts a multiple of 2. : Jika m ialah nombor genap maka m ialah suatu gandaan bagi 2.

Premise 2 I Premis

Conclusion Kesimpulan

: :

2 : ....

m is not an even number.

m bukan nombor genap.

(d) Given o* x a' = am+n, make a conclusion by deduction for Za x 23 Diberi a* x an = e**n , buat satu kesimpulan secara deduksi untuk Answer I Jawapan:

.

2a x 23 . 15 marksf [5 markah]

(a)

(b)

1.

2.

Premise 2 I Premis 2:

@

Conclusion / Kesimpulan:

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(c)

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10

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In Diagram 6, point,4 lies on the x-axis and point B lies on the /-axis. Straight lne AB is parallel to straight hne CD. The equation of straight line AB is2y = x + 6. Dalam Raiah 6, titik A terletak pada paksi-x dan titik B terletak pada paksi-y. Garis lurus AB adalah selari dengan garis lurus CD. Persamaan giris lurus AB

ialah2y-x+6.

D (2,5)

Diagram 6

Rajah

6

(a) State the gradient of the straight line CD. Nyatakan kecerunan garis lurus CD.

(b)

Find the equation of the straighthne CD. Cari persamaan garis lurus CD.

(c)

Find the x-intercept of CD. Cari pintasan-x bagi CD. marksl [5 markah] 15

Answer I Jawapan: (a)

(b)

(c)

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For Examiner's

Diagram 7 shows a solid right circular cylinder. the cylinder.

A solid

cone is taken out from

Use

Raj ah 7 menuniukkan sebuah pepej al berbentuk silinder membulat tegak. Sebuah pepejal berbentuk kon dikeluarkan daripada silinder itu.

/\

T

6cm

J DiagramT Raj ah 7

It is given that the radius of the cylinder is 7 cm and the volume of the remaining solid is 1 078 cm3.

Using e7 ,, -

))

1,

calculate the height, in cm, of the cylinder.

Diberi bahawa ieiari silinder ialah 7 cm dan isi padu pepejal yang tinggal ialah 1 078 cm3.

Menggunakan

" -?,

hitung tinggi, dalam cm, silinder itu. marksl 14 markahl 14

Answer / Jawapan:

Malaysia

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In Diagram 8, OMN is a sector of a circle with centre O and, PQRSis a semicircle with centre S. OPM and ORl/are straight lines.

Dalam Rajah 8, OMN ialah sektor kepada bulatan berpusat O dan PQRS ialah semibulatan berpusat S. oPM dan oRI{ adalah garis luris.

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o Diagram 8

Rajah

8

It is given that, OPM - 14 cm, PR =7 cmand /.MON : 135o. Diberi bahawa, OPM - 14 cm, PR = 7 cm dan Z MON - 135o Using

))

n:l,calculate 7

Menggunakan n

(a)

-!,l

hitung

the area, in cm2, of the shaded region.

luas, dalam cm2, kawasan yang berlorek.

(b)

the perimeter, in cm, of the shaded region.

perimeter, dalam

cm,, kawasan

yang berlorek. 16 marks)

16

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For Examiner's

Answer I Jawapan:

(Js e

(a)

(b)

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Diagram 9 shows a disc wilh lour equal quadrants and a fixed pointer. Each quadrant is labelled with number 1,2,,3 and 4 respectively.

Raiah 9 menuniukkan satu cakera dengan empat sukuan dan satu penunjuk yang tetap. Setiap satu sukuan masing-masing dilabet dengan nombor L,),3 din a.-

Dragram9 Rajah 9 The disc is spun twice. Cakera itu diputar dua kali.

(a)

Complete the sample space in the answer space. Lengkapkan ruang sompel pada ruang jawapan.

(b) List all the possible

outcomes of the event and find the probability of the

events that

Senaraikan semua kesudahan yang mungkin dan cari kebarangkalian bagi peristiwa bahawa

(i)

both numbers are the same, kedua-dua nombor adalah sama,

(ii)

the sum of the two numbers is greater than 4.

jumlah kedua-dua nombor itu adalah lebih besar daripada 4. marksl 16 markahl 16

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For Examiner's Use

Answer / Jawapan:

(a) (1, 1), (1 ,2),, (1, 3), (1,4),

(b) (i)

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10

16

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Diagram 10 shows a speed-time graph for the movement of aparticle A for 25 seconds.

a

period of

Raiah 10 menuniukkan graf laju-masa bagi pergerakan suatu zqrah A dalam tempoh 25 saat.

Speed (m s-')

Laju (m s-')

Time($ Masa (s) Diagram 10

Rajah l0

(a) State the uniform

speed, in m s-I, of parti cle A.

Nyatakan laju seragam, dalam m s-l , zarah A.

(b) Calculate the rate of

change

of speed, in m s-2, of parttcle A for the last

10 seconds.

Hitung kadar perubahan laju, dalam yang terakhir.

(c)

ffi

S-2,

zarah A dalam tempoh L0 saat

Calculate the total distance, in m, travelled by parti cle A for the period of 25 seconds.

Hitungiumlah jarak, dalam m, yang dilalui oleh zarah A dalam tempoh 25 saat. marksl 16 markahl 16

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For Examiner's

Answer / Jawapan:

Use

(a)

(b)

(c)

Mataysia

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Use

11 (a) rr is given thar the inverse matrix of

tl

-;) ,,

il I I

Find the value of m and of n.

Diberi matriks songsang

bagi (t

(:

- 2) iotah I ( 4

4)

*\. ro[-3 n)'

Cari nilai m dan nilai n.

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Write the following simultaneous linear equations as a matrix equation. Tulis persamaan linear serentak berikut dalam persamaan matriks.

x-2Y:5

3x + 4Y :10 Hence, using matrix method, calculate the value of x and of y. Seterusnya, menggunakan kaedah matriks, hitung nilai x dan nilai y. marksl 16 markahl 16

Answer Llawapan: (a)

(b)

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Section B Bahagian B 148 marks)

[48 markah] Answer any four questions from this section. Jawab mana-mana empat soalan dalam bahagian ini.

12 (a) Complete Table 12 in the answer

space on page 22,

for the equation

y- -x3 + 10x+ 5 by writingdown the values ofy*fr", x--2andx=0.

[2 marks] Lengkapkan Jadual 12 di ruang jawapan pada halaman 22, bagi persamaan y - - x3 + 10x + 5 dengan menulis nilai-niiai y apabila x - - 2 danx = 0. l2 markah) (b)

For this part of the question, use the graph paper provided on page 23. You may

use a flexible curve rule.

By using a scale of 2 cm to 1 unit on the x-axis and,2cm to 5 units on they-axis, drawthegraphofy =-x3 + 10x+5 for -4< x< 4and -19 < y
Untuk ceraian soalan ini, gunakan kertas graf yang disediakan pada

halaman 23. Anda boleh menggunakan pembaris fleksibel. Dengan menggunakan skala 2cm kepada 1 unit pada paksi-x dan 2cm kepada

5 unit pada paksi-y,, lukis graf y = -x3 + lOx + 5 untuk -4
dan-19
[4markah]

From the graph in l2(b), find

Dari graf di l2(b),, cari

(i)

thevalueof y whenx= 0.5,

nilaiyapabilax=0.5,

(ii)

the value of x when

!

= 19.

nilaixapabila!=L9. marksl 12 markahl 12

@ Draw a suitable straight line on the graph in 12(b) to find the values of x which satisfytheequationx3 -l5x-15 for l4
x.

14

marksl

Lukis satu garis lurus yang sesuai pada graf lz(b) untuk mencari nilai-nilai x yangmemuaskanpersamaan x3=15x- L5bagi -4< x<4 dan -19< y<29. I{yatakan nilai-nilai x

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Examiner's Use

Answer I Jawapan'.

(a) y--x3+ 10x+5 x

-4

v

29

a

-2 -1

2

-4

-J

0

I

2

t4

17

a

J

4

8

-19

Table 12

Jadual

(b)

12

Refer graph on page 23. Rujuk graf di halaman 23.

(c) (i)

(ii)

y

-

x=

(d)

The equation of the straight line: Persamaan garis lurus:

x-

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Graph for Question 12 Graf untuk Soalan 12

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24

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Diagram 13 shows four quadrilaterals ABCD, EFGD, KLMN and K L'MN drawn on a Cartesian plane.

Rajah 13 menunjukkan empat sisi empat ABCD, EFGD, KLMN dan KL'MI{ dilukis pada suatu satah Cartesan. B

A

M 1n L2t

\

1n

['

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\

o

\

r n\

I 0

l

+

.G7:

it,

,a

G 2

//

-T

,t\

iiil

n

z

i#

o

\

\ t"

':*iH

{

a

L' I

K' A

K

L

E

Diagram 13 Raj

(a)

Transformation T is a translation

ah

f

13

-4)

l. 2)

Transformation R is a clockwise rotation of 90' about the centre

.A/.

State the coordinates of the image of point Munder the following transformations:

Peni elmaan

O) T ialah satu translas, [ -

t

z)

Penjelmaan R ialah satu putaran 90" ikut arah iom pada pusat

lt{.

Nyatakan koordinat imej bagi titik M di bawah penielmaan berikut:

(i)

T2,

(ii)

TR.

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(b) (i)

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For Examiner's

KLMI{ is the image of ABCD under the combined transformation VU. Describe, in full, the transformation:

Use

KLMN ialah imej bagi ABCD di bawah gobungan penjelmaan VU. Hur ai kan

s

el en gkap ny a p enj e lmaan:

(a) u, (b) v.

(ii)

N is the image of KLMN under an enlargement. KL'MN ialah imej bagi KLMN di bawah suatu pembesaran. K L' M

(a)

Find the scale factor.

Cari faktor skala.

(b) It is given

that KLMN represents a region of area 24 m2.

Calculate the area, in m2, of the region represented by KL'MI\r

.

Diberi bahawa KLMIT{ mewakili suatu kawasan yang mempunyai luas 24 n?.

Hitung luas, dalam m2, kawasan yang diwakili oleh K'L'MN. marksl markahl l8 18

Answer I Jawapan:

(a) (i)

(ii)

(b) (i)

(a)

(b)

(a)

(b)

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(ii)

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26

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Diagram 14 shows the speed, in km h-t, of 25 vehicles recorded by a policeman. Rajah 14 menunjukkan laju, dalam k-j-l , bagi 25 kenderaan yang dicatat oleh seorang anggota polis.

47

51

69

62

67

s7

73

58

58

73

6t

7t

52

69

6t

76

62

63

54

78

65

70

66

64

59

Diagram 14

Rajah

14

(a)

Based on the data in Diagram L4, complete Table 14 in the answer space on page 28. li marksl Berdasarkan data di Raiah 14, lengkapkan Jadual 14 di ruang jawapan pada halaman 28. l+ mait anl

(b)

Calculate the estimated mean of speed of a vehicle.

Hitung min anggaran bagi laju sebuah kenderaan itu.

(c)

13

marksl

[3 markah]

For this part of the question, use the graph paper provided on page 29. By using the scale of 2cm to 5kmh-l on the horizontal axis and 2cm to 1 vehicle on the vertical axis, draw a histogram for the data. t 4 marksl

Untuk ceraian soalan ini, gunakan kertas gra-f yang disediakan pada

hqlaman 29.

Dengan menggunakan skala 2 cm kepada 5 km j-t pada paksi mengufuk dan 2cm kepada I kenderaan pada paksi mencancang, lukis satu histogram bagi datatersebut t4markahl

(4

State one information about the modal class, based on the histogram

in l4(c).

ll

markl

Nyatakan satu maklumat tentang kelas mod, berdasarkan histogram dilukis di 14(c). lI markahl

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Answer / Jawapan: (a)

Speed (kmh-l)

Laju (kmj-l)

Frequency Kekerapan

Midpoint Titik tengah

46-50

I

48

51

-

55

Table 14

Jadual

14

(b)

(c)

Refer graph on page 29. Rujuk graf pada halaman 29.

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Graph for Question 14 Graf untuk Soalan 14

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Use

[Lihat halaman sebelah SULIT

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For Examiner's

SULIT 15

j0

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You are not allowed to use graph paper to answer this question. Anda tidak dibenarkan menggunakan kertas graf untuk menjawab soalan ini.

(a)

Diagram 15.1 shows a composite solid. ABCDEtr is a right prism with rriangle BCtr as its uniform cross-section. DGHJKLMN is a cuboid and is joined ai a vertical plane EDCF. Rectangle LMIttK is a hori zontalplane. Edges GM and HN are verti cal. CF = 3 cm.

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Rajah 15.1 menunjukkan sebuah gabungan pepejal. ABCDEF ialah sebuah prisma tegak dgngan segi tiga BCF sebagai keratan rentas seragamnya. DGHJKLMN ialah sebuah kuboid dan dicantumkan pada satah mencancang EDCF. Segi empat tepot LMNK ialah satah mengufuk. Tepi GM dan HI{ adalah tegak. CF

- 3 cm.

6cm

!--

X Diagram 15.1 Rajah 15.l

Draw to full scale, the elevation of the solid on viewed from X.

a

vertical plane parallel to AB

as

Lukis dengan skala penuh, dongakan pepejal itu pada satah mencancang yang selari dengan AB sebagaimana dilihat dari X. 13 marks) 13 markahl

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For Examiner's

Answer / Jawapan:

Use

(a)

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A solid right prism is cut and removed from the solid in Diagram 15.1 at the inclined plane VUTS. The remaining composite solid is shown in Diagram 15.2.

pepejal berbentuk prisma tegak dikeluarkan daripada pepejal dalam Raiah 15.1 pada satah condong 'IUTS. Gabungan pepejri yongiiigg"t adalah seperti ditunjukkan dalam Rajah 15.2. S_ebuqh

6cm

!-Y

Diagram 15.2 Rajah 15.2

Draw to full scale, Lukis dengan skala penuh, (i)

the plan of the remaining solid,

14

pelan pepejal yang tinggal itu,

(ii)

the elevation of the remaining solid on viewed from L

marksl

[4 markah] a

vertical plane parallel to ^BC as [5 marksl

dongakan pepejal yang tinggal itu pada satah menconcang yang selari dengan BC sebagaimana dilihat dari Y. 15 markahl

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For Examiner's

Answer I Jawapan:

Use

(b) (i) (ii)

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SULIT 16

34

1449t2

P(52' s,71" LV), Q62",s, 39o E), R and v are four points on the surface of the earth. PR is the diameter of the common parallel of latitude 52. s.

P(52'5,7L" B), Q62"

S, 39o T), R dan V ialah empat titikpadapermukaan bumi. PR ialah diameter bagi selarian latitud sepunya 52. S.

(a) State the latitude of R.

[2 marks]

Nyatakan latitud bagi R.

(b)

V lies

12

40 nautical miles due norrh of e. Calculate the latitude of V.

markahl

17

V terletak L740 batu nautika

Hitung latitud bagi

13 marks)

arah utara k" e.

V.

[3 markah]

(c)

Calculate the shortest distance, in nautical mile, from P toR, measured along the surface of the earth. [2 marks) Hitung jarak terpendek, dalam batu nautika, dari p ke R, diukur sepanj ang permukaan bumi. 12 markahl

@

An aeroplane took off from P and flew due east to e. The time taken for the flight is

t hours.

Sebuah kapal terbang berlepas dari P terbang arah ke timur ke Q. Masa untuk penerbangan itu ialah 9 jam.

Calculate

Hitung

(i)

the distance, in nautical mile, travelled by the aeroplane,

jarak, dalam batu nautika, yang dilalui oleh kapal terbang itu,

(ii)

the average speed, in knot, for the flight.

purata laju, dalam knot, bagi penerbangan itu. marksl markahl 15 15

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For Examiner's (Js e

Answer I Jawapan: (a)

(b)

(c)

@

(i)

(ii)

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END OFQUESTION PAPER KERTAS SOALAN TAMAT

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INFORMATION FOR CANDIDATES MAKLAMAT UNTUK CALON

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1.

This question paper consists of two sections: Section A and Section B. Kertas soalan ini mengandungi dua bahagian: Bahagian A dan Bahagian B.

2.

Answer all questions in Section A and any four questions from Section B. Jawab semua soalan dalam Bahagian A dan mana-mana empat soalan daripada Bahagian B.

3.

Write your answers in the spaces provided in the question paper. Tulis jawapan anda pada ruang yang disediakan dalam kertas soalan ini.

4.

Show your working. It may help you to get marks.

Tuniukkan kerja mengira anda. Ini boleh membantu anda untuk

mendapatkan markah.

5. If you wish to

change your answer, cross out the answer that you

have done. Then write down the new answer.

Jika anda hendak menukar jawapan, batalkan jawapan yang telah dibuat. Kemudian tulis j awapan yqng baru.

6.

The diagrams in the questions provided are not drawn to scale unless stated. Raiah yang mengiringi soalan tidak dilukis mengikut skala kecuali dinyatakan.

7.

The marks allocated for each question and sub-part of a question are shown in brackets.

Markah yang diperuntukkan bagi setiap soalan dan ceraian soalan ditunjukkan dalam kurungan.

8.

A list of formulae is provided on pages 2 to 4. Satu senarai rumus disediakan di halaman 2 hingga 4.

9.

A booklet of four-figure mathematical tables is provided. Sebuah buku

sfir matematik empat angka

disediakan.

10. You may use a scientific calculator. Anda dibenarkan menggunakan kalkulator s aintffik. 1

1. Hand in this question paper to the invigilator

at the end of the examination.

Serahkan kertas soalan ini kepada pengawas peperiksaan pada akhir peperiksaan.

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