# soalan peperiksaan tingkatan 3

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Name : ___________________________________ Form : ___________________________________ SEKOLAH MENENGAH KEBANGSAAN KEAT HWA JALAN KUALA KEDAH, 05400 ALOR SETAR KEDAH DARUL AMAN. PEPERIKSAAN BULAN MARCH 2012 MATHEMATIC FORM 3 PAPER 1 & 2 1 HOUR 10 MINUTES DO NOT OPEN THE QUESTION PAPER UNTIL YOU ARE TOLD TO DO SO INSTRUCTION: Untuk Kegunaan Pemeriksaan Kod Pemeriksa : Bahagi an Soal an Marka h Penuh Markah Diperolehi A 1-20 20 B 1 2 2 2 3 3 4 3 5 3 6 5 7 4 8 4 9 2 10 5 1 1. This question paper consists of two section, Section A and Section B. 2. Section A- 20 objective questions. 3. Section B - 6 subjective questions. 4. Answer all questions in the space provided. 5. Show your workings. The

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SEKOLAH MENENGAH KEBANGSAAN KEAT HWAJALAN KUALA KEDAH, 05400 ALOR SETARKEDAH DARUL AMAN.

PEPERIKSAAN BULAN MARCH 2012

MATHEMATIC

FORM 3

PAPER 1 & 2

1 HOUR 10 MINUTES

DO NOT OPEN THE QUESTION PAPER UNTIL YOU ARE TOLD TO DO SO

INSTRUCTION:

Untuk Kegunaan Pemeriksaan

Kod Pemeriksa :

Bahagian

SoalanMarkahPenuh

MarkahDiperolehi

1

1. This question paper consists of two

section, Section A and Section B.

2. Section A- 20 objective questions.

3. Section B - 6 subjective questions.

4. Answer all questions in the space

provided.

5. Show your workings. The diagrams

in the question provided are not

drawn to scale unless stated.

6. The usage of calculator is not

allowed.

7. A 1-20 20

B

1 22 23 34 35 36 57 48 49 210 5

____ X 2 = Jumlah

Kertas soalan ini mengandungi 10 halaman bercetak termasuk muka hadapan

Section AInstructions : Question 1 to Question 20 are followed by four options A, B, C and D. Choose the best option for each question.

1 Diagram 1 shows a sequence of numbers

-20, -19, -17,-14, m, -5,1

The value of m is

A -12B -11C -10D -7

2 Diagram 2 shows four number cards, P, Q, R and S

0.02 1.20 3.102 4.120

On which cards does the digit 2 have the same value

A P and R B P and SC Q and RD Q and S

3 Find the lowest common multiple (LCM) of 16 and 40

A 8B 13C 40D 80

4 Find the highest common factor (HCF) of 18, 24 and 36

A 3B 6C 9D 12

5 Which 0f the following number lines represents the operation for - 4 – (-7)

2 6 Which of the following fractions has the largest value?

A 23

B 16

C 59

D 1118

7 Aini has 3.05m length of ribbon. She uses 40% of the ribbon to make a flower. Then she uses the remaining ribbon to tie a present .she still has 25cm of the ribbon left. What is the length, in cm, of ribbon did she use to tie the present?

A 97B 147C 158D 239

8 Rizal bought a computer for RM2000. He sold the computer for RM1600. Calculate the loss percentage.

A 20B 25C 40D 80

9 In diagram 3 PQRST is a pentagon and STU is a straight line.

The value of j + k + m + n is

A 130B 410C 490D 540

10 In Diagram 4, KL, MN, PQ, and RS are straight lines.

Which the angle A, B, C, and D is equal to angle T?

3 11 In Diagram 5, PSR is a straight line.

Find the length , in m, of PR.

A 1.2B 1.4C 1.7D 1.8

12 In Diagram 6, PQR is straight line.

The value of x is

A 20B 30C 40D 80

13 Table 1 shows the time allocation for a test.

All candidates must be in the examination hall 10 minutes before Paper 1 start. Paper 2 ends at 1.05 p.m. At what time must the candidates be in the hall before Paper 1 starts?

A 9.35 a.m.B 9.50 a.m.C 10.00 a.m.D 10.10 a.m.

14 In Diagram 7, PQRS is a rectangle and PTS is and equilateral triangle. M is the midpoint of PQ.

Find the perimeter, in cm, of the shaded region.

A 44B 46C 52D 66

15 In Diagram 8, KLM is astraight line and JK= LM

Calculate the area, in cm2, of triangle JLN.

A 78B 92C 122D 140

4 16 In diagram 9, PQRS is a circle with centre O. POR is the diameter and QR = RS.

The value of x is

A 20B 50C 70D 80

17 In Diagram 10, PQRS is cyclic quadrilateral.

The value of x + y is

A 150B 170C 190D 210

18 Diagram 11 shows a right prism with right angle triangle PQR as its uniform cross section.

Calculate the total surface area, in cm2, of the prism.

A 150B 135C 132D 119

19 Diagram 12, shows a circle with centre O.

The radius of a circle is 10½ cm. calculate the length, in cm, of the minor arc MN. (Use л = 22/7)

A 552

B 772

C 11558

D 16178

5

11 20 In Diagram 13, POR is the diameter of circle PQR.

Given that PQ = QR and PR = 14cm, calculate the area, in cm2, of the shaded region. (Use л = 22/7)

A 56B 93C 105D 142

No Answer No Answer1 112 123 134 145 156 167 178 189 1910 20

6 Section B

Instructions: This question paper consists of 6 questions. Answer all questions. Write your answers clearly in the space provided. Show your workings. The diagrams in the question provided are not drawn to scale unless stated. The usage of calculator is not allowed.

1 Calculate the value of 96 – 3 (12 + 48 ÷ 6)

[2 marks]

2Calculate the value of 4.26 x 0.8 – (−1 1

2 ) and express the answer correct to decimal places.

[2marks]

3 a) Diagram 14 shows a right angle triangle. The area or the right angle triangle is 7.5 x2

unit2.

Express y in term of x.

[3 marks]

7

14 4 Simplify each of the following expression.

a)6−24 y

3

b)5uv−20 v

v2

[3 marks]

5 a) Diagram 15 shows a composite object. The area of the object is 144 cm2

Find the value of x

[3 marks]

8

15 6 squares and protractors are not allowed for this question.

The diagram in the answer space shows a straight line AB.

(a) Using only a ruler and a pair of compasses,(i) Construct a triangle ABC, beginning from the straight line AB such that

BC = 6 cm, and AC = 5 cm,(ii) Hence, construct the perpendicular to the straight line AB which passes

through the point C.(b) Based on the diagram constructed in (a), measure the perpendicular distance

between point C and the straight line AB.

[4 marks]

A B

9 7 Set squares and protractors are not allowed in part (a) of this question.The diagram shows a triangle PQR.

120

P Q

R

6 cm

(a) Using only a ruler and a pair of compasses, construct triangle PQR using the measurements given, beginning from the straight line PQ provided in the answer space.

(b) Based on the diagram constructed in (a), measure the length of line PR. Answer:

[3 Marks]

P Q

8 Plot point P (- 4, 5) and Q ( 2 , -3 ) on the Cartesian plane below. Then calculate the distance of PQ.

Anwers

[ 3 Marks]

10 9

Find the length of the minor arc MN, use π=22

7 ,

Arc of a circle2 πr

= xo

3600

[2 Marks]

10 The diagram in the answer space shows four squares, PKJN, KOLJ, NJMS, and JLRM. W, X and Y are three moving points in the diagram.

(a) W moves such that it is equidistant from the straight lines PS and QR. By using the letters in the diagram, state the locus of W.

(b) On the diagram, draw(i) The locus of X such that XJ = JN,

(ii) The locus of Y such that its distance from the point Q and point S are the same.

(c) Hence, mark with the symbol, all the intersection of the locus of X and the locus of Y.

[4 Marks]

Anwers

P K Q

R S

L

M

N J

11