35. SULIT
JABATAN PELAJARAN PERAK
PEPERIKSAAN PERCUBAAN PMR TAHUN 2010
MATHEMATICS 50
September
2010
MATHEMATICS
PERATURAN PEMARKAHAN
http://chngtuition.blogspot.com
36. ANSWER
MATHEMATICS PAPER 1
QUESTION
ANSWER
NUMBER
1 A
2 C
3 B
4 A
5 A
6 D
7 A
8 D
9 C
10 C
11 D
12 B
13 C
14 A
15 D
16 A
17 C
18 B
19 B
20 C
21 B
22 A
23 B
24 D
25 A
26 D
27 D
28 B
29 A
30 A
31 C
32 D
33 B
34 B
35 D
36 C
37 C
38 D
39 B
40 D
http://chngtuition.blogspot.com
37. MARKING SCHEME
MATHEMATICS PAPER 2
No Solution and Mark Scheme Sub Full
Mark Mark
1 37 6 K1
× or equivalent
15 37
2 2
N1
5
2 8
(a) − K1
27
3
1
(b) ×6 or 23 K1
3
8 N1 3
3
Q
M
P
Image correct N2
Note:
1. Award N1:
Any two sides drawn correctly or
Correct image drawn using dotted lines or
No Solution and Mark Scheme Sub Full
http://chngtuition.blogspot.com
38. Mark Mark
Correct image drawn by sketching
1
2. Allow gaps or extension lines ≤ of the square grid.
4 2
4 (a) Clockwise // Arah jam P1
(b) ( – 1, 2) or marked on the diagram P1 2
5
C H
F G
D E
K
J
C H
F G
D E
K
J
No Solution and Mark Scheme Sub Full
Mark Mark
http://chngtuition.blogspot.com
39. Quadrilateral JKLMNO drawn correctly N2
Note:
1. Award N1
Any one corresponding side drawn correctly or
Correct image drawn using dotted line or
Correct image drawn by sketching 2
6 4x = 3y + 5 P1
3y + 5 3 5
x= or x= y+
4 4 4 N1 2
7 (a) y = –9 N1
(b) 2m = – 14 K1
m =–7 N1 3
8 6(x2 – 4 ) P1
6( x – 2)(x + 2) N1 2
9 (a) 3 – 4y N1
(b) 7x + 2y – 4x + 4y K1
3x + 6y N1 3
No Solution and Mark Scheme Sub Full
Mark Mark
10
http://chngtuition.blogspot.com
40. K2 3
3 corresponding sides correctly drawn N1
Complete diagram with correct scale
Note:
1. 2 corresponding sides correct – award K1
11
A
C B
No Solution and Mark Scheme Sub Full
Mark Mark
(a) (i) locus of X correctly drawn K1
http://chngtuition.blogspot.com
41. (ii) locus of Y correctly drawn K1
3
(b) Intersection correctly marked N1
12 3m – (2 – 3m) or equivalent K1
6m − 2
or equivalent K1
12 mn
3m −1
N1 3
6mn
13 x<3 K1
x ≥ −2 K1
Note: −2 ≤ x <3 award K2
–2, –1, 0, 1, 2 N1 3
14 (a) 70o N1
PS 8 K1
(b) =
3 4
K1
PS = 6
Note : 6 seen on the diagram – award K2
QS = 3 N1 4
No Solution and Mark Scheme Sub Full
Mark Mark
15 (a) History = 95o N1
Geography = 80o N1
http://chngtuition.blogspot.com
42. (b) Any two sector drawn correctly K2
Pie chart drawn completely and labelled correctly N1
Note: No label/ wrongly label – N0 5
Accuracy ± 1°
16 (a) Correct and uniform scale K1
(b) All 7 points plotted correctly K2
(c) Smooth curve passing through 7 plotted points N1 4
Note:
1. 5 or 6 points plotted correctly - K1N0
2. For other scale used, deduct 1 mark from K2N1
17 (a) 58o ± 1o N1
(b) Construct 60o at P correctly K1
Construct 90o at Q correctly K1
Construct line segment QR = 5 cm K1
Construct line segment PS = line PQ K1
Diagram drawn complete and correct N1 6
No Solution and Mark Scheme Sub Full
Mark Mark
18 (a) k3 N1
(b) p2q6 or p2 – 2 or q6 – 4 K1
q2 N1 3
http://chngtuition.blogspot.com
43. 19 K1
(2 )
1 1
1 1
3 ×3 2
or ( 4 × 3) 2 or 2
×3 2
1 3 1
or 3 ×6 or +
or 3 2 × 21 or 9
31 × 36 2 32 2
× 21
×2 K1
3
18 N1
20 QS = 6 or PQ = 12 or seen on the diagram P1
13 N1 2
http://chngtuition.blogspot.com
