trial mate pmr 2010 n.sembilan answer
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8/8/2019 TRIAL MATE Pmr 2010 N.sembilan Answer
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JABATAN PELAJARANNEGERI SEMBILAN DARUL KHUSUS
PENILAIAN TINGKATAN TIGA 2OIOMATHEMATICSPAPER1AND PAPER2
ANSWERSCHEME
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MATHEMATICSPAPER ONE
Ouestion Answer Question AnswerI C 2I C2 A 22 C3 B . l -z) D4 A 24 B5 B 25 A6 A 26 B7 C 27 D8 A 28 D9 D 29 A10 D 30 A1 l B 31 Dl2 C a aJ Z B13 C Ia aJ J Ct4 A 34 B15 A 35 Bt6 D 36 Bt7 B a nJ I D18 C 38 Dt9 A 39 D20 C 40 C
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Marking SchemeMathematicsPaper 2
a Marking Scheme Fullmarksl . 116
79Seen29 give KI
KIN1 )
) 5'8 + l '25 or equivalent7 .05
K1N1 2
3. a a/ /a)1 J Jb) 8 o r 0 '3
7 .7
N1
KIN1
3
4.
Any onesidecorrectlydrawn,Another wo corresponding idescorrectlydrawnCompletediagram
\\
\
K1K1N1 3
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a Marking Scheme Fullmarksf, . a) BC:6 (seen)
8(Acceptdirect answer)4g)
P1N1
N1
3
6.
Imagecorrectly drawnNotes 1.2.
aJ .
2 or 3 sidescorrectly drawn,P1Correct magedrawnwith dotted ines, PlSketchof correct mage,P0
\/ {
/
\/ {
/
P2 )
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a Marking Scheme Fullmarks1
Conectandcomplete rawingNo tes : AwardN l :Any two sidesdrawn correctly.Correct magedrawn using dotted inesorCorrect magedrawn by sketching.Isnore abels
\\ /
/
N3 3
8. a)b)
f n
4x2 2x - 2x +4x2 -5x -2
- r -3P1K1NI
3
9. 3(pt -25) or (3p + l5)(p - 5) or (p + 5)(3p- 15)3(p+s)(p-s)
PIN I 2
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0 Marking Scheme Fullmarks10.
Locusof X correctlydrawnLocus of I correctlvdrawnThe intersection fXand I'marked correctly.
,/,/ \
\ ,/ \\ I \
/ \ \ ) a/
K1KIN1
3
11. a) 73"+ l"b)
M1
l/ R P
N1
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a Marking Scheme FullMarks
Correctconstruction or 60oLine segment Q: 5 cm rCorrectconstruction or theperpendicular isectorQRDiagramcomplete
K1K1K1N1
f,
12. 3(3a)_ a-46a2 6a2
equivalent
9a - (a -4 ) 9a-a+ 4o r ro r6a' 6u
8a+46"t
or equNalent
4 a + 2-:-3a '
K1
K1
N1
3
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a Marking Scheme FullMarks13. P1
P1
NI
3
t4. a) -11
b) 3r -2r : 18: t -2l6 0 r 3 t - t : -2+18o rN1
KIN1
3
15. a)b)
, 1h'a 3 3 6z m n4n7
8m'noN1KIN1
3
16. (2 x 5)1 * (2')i o, J1000I52
or3+ 1 t _ lx z -
'1- ; ^ n - 1o r > - x 2 " o r 5 -
J6xor
Ji"ns o,25
25x25
KI
K1
N1
3
t7. J r-3-2 , -1 ,0
KIKINI
3
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a Marking Scheme FullMarks18. a)7,::#*nnn
b) {x100 or !x1001080
Note Seen25 + 15 or 40.siveKl
P1
K1
N1
3
19. a) Uniform scaleon they-axisb) All 7 pointscorrectlyplottedc) Smoothcurvepasseshroughall the 7 pointsNo te : 1. Allow K2 if pointsarenot plottedbut curvepassesthroughall the 7 points2. 5 or 6 pointsplottedcorrectlyor curvepasseshrough5 or 6 points,awardKl r3. If scale s not written but al l the points plottedcorrectly,awardK1K2.4. For otherscaleon they-axis, deduct mark from totalmarksobtained.
K1K2N1
4
20 l 0 x 150 0010045 0004- x 10500060000
a) 150 00 - 105 00
b) equivalent
K1
NI
K1N1
4
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