Practicing paper grade11 sinhala | Mathematics Model Question Paper 2019

w'fmd'i'^idudkH fm<&
.Ks;h ^kj ks¾foaYh&
úNd. mQ¾j mqyqKq m%Yak m;% ix.%yh
w' fmd' i' ^idudkH fm<& úNd.hg kj ks¾foaYh hgf;a 2016 j¾Ifha yd bkamiq fmkS isák
isiqkaaa i|yd ms<sfh, lr we;s jákd .%ka:hls'
wka;¾.;h ( fuu fmdf;a wka;¾.; uQ,sldx.
• m%Yak m;% 07la wka;¾.; fõ
iEu m%Yak m;%hla iu`. u
• tla tla m%Yakhg wod< wfmalaIK
• m%Yak m;%h
• iúia;rd;aul ,l=Kq ie,eiau we;=<;a lr we;'
úIh ks¾foaYh
• 2015 j¾Ifha isg l%shd;aul jk kj úIh ls¾foaYhg wod< j ilid we;'
• .Ks;h 1 m;%hg cd;sl wOHdmk wdh;kh y`÷kajd § we;s w;HjYh
bf.kqï ixl,am u; mokï j tu m%Yak m;%h ilid we;'
• Y%S ,xld úNd. fomd¾;fïka;=j 2016 j¾Ifha yd bka Tíng meje;afjk
úNd. j, § .Ks;h úIh i|yd y`ÿkajd § we;s wdlD;sh mokï lrf.k
m%Yak m;% ilia lr we;'
NdId udOHh ( isxy," fou< yd bx.%Sis udOH ;=fkka u ms<sfh< lr we;'
ñ, § .; yels iA:dk
cd;sl wOHdmk wdh;kfha .nvdfjka ñ, § .; yels h'

.Ks;h - úNd. mQ¾j mqyqKqq m%Yak m;% ix.%yh
m%:u uqøKh - 2016
© cd;sl wOHdmk wdh;kh
.Ks; fomd¾;fïka;=j
úoHd yd ;dlaIK mSGh
cd;sl wOHdmk wdh;kh
Y%S ,xldj
uqøKh ( uqøKd,h
cd;sl wOHdmk wdh;kh
www.nie.lk

OL/1/32-S-1
wOHhk fmdÿ iy;sl m;% ^idudkH fm<& .Ks;h m%;sM, by< kxjd,Sfï jevigyk
3
.Ks;h m%Yak m;%h - 1
.Ks; fomd¾;fïka;=j" cd;sl wOHdmk wdh;kh

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§ we;s ùÔh Nd. folla wvq lrhs'

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m%Yak ish,a,g u fuu m;%fha u W;a;r imhkak.
A fldgi
1' jD;a;hl mßêh 44 cm fõ. tu wrh we;s w¾O jD;a;hl pdm fldgfia È. fikaáógr
lSh o?
2 2
3' x - y = ( '''''''''''''') (........) ysia;ekg .e<fmk idOl ,shd iïmQ¾K lrkak.
4' ABCD p;=ri%fha AB = DC fõ' th iudka;rdi%hla ùu i|yd
;sìh hq;= wjYH;djla i|yka lrkak.
5' ñksiqka 4 fofkl=g Èk 3 § lsishï ld¾hhla ksu l< yels h. tu ld¾hh i|yd jeh
jk ñksia Èk .Kk lSho@
6' A = {1<x<10, x T;af;a ixLHdjls'} A l=,lh wjhj iys;j ,shd olajkak'
7' rEmfha ±lafjk f;dr;=re wkqj tys i|yka x ys w.h lSh o?
0
x70
0
8. LKavdxl ;,fha ksrEmKh jk ir, f¾Ldfõ wkql%uKh fidhkak'
2'2 m%Yak m;%h
.Ks;h - I
ld,h meh folhs
.Ks; fomd¾;fïka;=j - cd;sl wOHdmk wdh;kh
OL/2/32-S-I
wOHhk fmdÿ iy;sl m;% ^idudkH fm<& m%;sM, by< kxjd,Sfï jev igyk
41
2' ys w.h lskï mQ¾K ixLHd w;r msysáfha o@18
A B
D C
0 1 2 3 4
3
2
1
(4,2)
x
y
x ys w.h lSh o@
fol w;r msysgsfha o@
wrhu we;s w¾O jD;a;hl pdm fldgfia È. fikaáógr
iqq¿ lrkak' x2
- 2x
y 3y
A B
CD
ABCD iudka;rdi%hls' tys AB yd DC mdo w;r iïnkaO;d
folla ,shkak'
ys lskï wkqhd; mQ¾K ixLHd fol w;r msysáfha o@

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9' idOl fidhkak.
10' my; § we;s ;%sfldaK w;=frka wx. iu ;%sfldaK hq.,la f;dard ,shkak.
A
BC
60
50
0
0
Q
60
0
50
0
PR
Y X
Z
70
0
60
0
11' 2x + 1<6 wiudk;djfha mQ¾K ixLHd;aul úi÷ï ,shkak'
13' ABCD iDcqfldaKdi%dldr lvodisfhka rEmfha ±lafjk mßÈ is,skavrhla ;kd we;.
is,skavrfha m;=f,a wrh fidhkak.
A B
CD
10cm
22cm .
10cm
2
20x x��
42
12' iq¿lrkak.
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14'
1 1
3 2
j;af;ka levQ fmd,a f.dvlska la ksjfia Ndú;hg ;ndf.k b;sßfhka la úl=Kk ,§'
úl=KQ m%udKh uq¿ f.ä .Kkska ljr Nd.hla o@
15' O flakaøh jQ jD;a;hl AB úYalïNhls. CB hkq cHdhls. O isg CB g w¢k ,o
,ïnh OD fõ. AC yd OD w;r iïnkaOhla ,shkak' A
C B
O
D
÷
4 2 2 2
3 9
x y xy
z z
4x2
y 2xy
3z 9z
4x2
÷ 2x
3z 9z
wiudk;djfha Ok mQ¾K ixLHd;aul úi÷u ,shkak'
^π = f,i .kak'&22
7

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19' rEmfha ±lafjk jD;a;fha flakaøh O fõ' § we;s f;dr;=re
wkqj x ys w.h fidhkak'
20. k.r iNdjla jßmkï whlrkq ,nkafka 8% l m%;sY;hlsks. ;lafiare jákdlu
remsh,a 60 000 /= la jQ ksfjilg jirlg f.ùug isÿ jk jßmkï noao fldmuK o?
21' tla tla úl¾Kh ,ïn j iuÉfÊokh jk p;=ri% j¾. folla kï krkak.
22. A yd B kï îc idïm, foll îc me< ùfï iïNdú;dj ms<sfj<ska 0'8 iy 0'9 fõ'
tla idïm,hlska tla îch ne.ska f.k îc folla frdamKh l< úg tu úg ìc
folu me< ùfï iïNdú;dj fidhkak'
OL/ 2 /32-S-I
2
18' (i) yrialv j¾.M,h 10cm la o È. 12.5 cm lao jk m%siauhl mßudj fidhkak'
(ii) tu mßudjg iudk mßudjla we;s >klhl me;a;l È. fidhkak.
43
0ˆˆ 40ABC B AD DC BAD x� �17' ;%sfldaKfha RcqfldaKhls' o o fõ' ys w.h fidhkak'
A
B
C
D
0
x
A
O
B
0
x C
0
70
0
16. AB hkq 6cm ir, f¾Ld LKavhls' ABC = 90
jk mßÈ AB g tla mfilska C msysghs kï
C ys m:h o< rEm igyklska olajkak'
A B
ksfjila i|yd jirlg f.ùug isÿ jk jßmkï noao
fldmuK o@
lrkak'
îc
ACB
^

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23' 2a + b = 24
a + 2b = 2 fuu iu.dó iólrK hq.,h úi£fuka f;drj a + b ys w.h fidhkak.
24' k,hla ;=<ska ñks;a;= 5l § c,h ,Sgr 300la .,d hhs' k,h ;=<ska c,h .,d hEfï
YSS>%;dj ;mamrhg ,Sgr lSh o@
25' jÜáhl we;s iqÿ" ly iy frdai u,a m%udK ksrEmKh lsßug
we| we;s jD;a; m%ia;drhla remfha ±la fõ'
(i) iqÿ u,a ksrEmKh lrk flakaøsl LKAvfha
flakaøfha fldaKh fidhkak'
(ii) jÜáfha lyu,a 18la ;snqfKa kï tys we;s iqÿ
u,a .Kk fldmuK o@
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ly
frdai
0
150
iqÿ
0
x
;;amrhg ,Sgr lSh o@
jg
fldaKfha w.h fidhkak

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m%Yak ish,a,g u fuu m;%fha W;a;r imhkak.
B fldgi
iuka tla;rd iud.ul fldgia ñ, § .ekSu i|yd re. 80 000 la fhdojhs'
fldgil fjf<|fmd< ñ, w.h remsh,a 40/= ls.
1.
i. iukag ñ, § .; yels fldgia .Kk lSh o?
ii. fldgilg f.jkq ,enQ jd¾Isl ,dNdxYh 4/= la kï jd¾Isl wdodhu fidhkak.
iii. by; fldgia .ekSu i|yd fh¥ uqo, jd¾Isl j 12% l fmd,sshla f.jk iaÓr
;ekam;=jl j¾Ihla i|yd fhÿfõ kï" j¾Ihla wjidkfha § ,efnk wdodhu
fldgiaj,ska ,efnk wdodhug jvd fldmuK uqo,lska jeä o@
iv. fojeks wjqreoafoa ,dNdxY wdodhu by; ii fldgfia ,enqKq wdodhug jvd 50% lska
jeäù kï fojeks wjqreoafoa fldgilg f.jkq ,nk jd¾Isl ,dNdxYh fidhkak'
(iii) A fldgfia;a B fldgfia;a j¾.M, w;r wkqmd;h ,shd th ir, u wdldrfhka
olajkak.
(iv) by;a B fldgfia j¾.M,hg iudk j¾.M,hla we;s RcqfldaKdi%dldr má lene,a,la
ì;a;s ieris,a,g tla lsßug wjYH h' PS tla udhsula jk fia fuu má lene,a, tl;=
l< yels wldrh ñkqï iys; j rEm igyfka we| olajkak.
(a) )
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2. PQRS RcqfldaKdi%hla ;=< wka;¾.; lrk ,o w¾O
jD;a;hlska(A) yd ;%sfldaKhlska(B) iukaú; ì;a;s
ieris,a,la rEmfha ±la fõ' PQ = 21cm fõ'
(i) A u.ska ±lafjk w¾O jD;a;fha mßñ;sh fidhkak'
(ii) w¾O jD;a;fha j¾.M,h fidhkak'
P
Q R
S
A
B
14cm
7cm
w.h remsh,a 40$} ls'
A B
CD
AB = 14cm
^π = f,i .kak'&
(i) A u.ska ±lafjk w¾O jD;a;fha mßñ;sh fidhkak'
22
7

ii.
,
oud ;j;a
iii. nexl=fõ ;ekam;a lsÍfuka iy mqKH lghq;=j, fh§fuka miq b;sß jk uqo,
fldmuK o@
iv. nexl=fõ ;ekam;a lsÍfuka iy mqKH lghq;=j, fh§fuka miq b;sß uqof,ka la
ÈhKshg o b;sßh ìß|g o fnod ÿkafka kï ìß|g ,enqKq uqo, fidhkak'
1
3
B1
B1
B2
B3
R1
R2
B2
B3
R1
R2 m<uq .ekSu
fojk .ekSu

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.Ks;h II
OL/2/32-S-II
A fldgfika m%Yak myl=;a B fldgfika m%Yak myl=;a f;dardf.k m%Yak oyhlg
W;a;r imhkak.
iEu m%Yakhlg u ,l=Kq 10 ne.ska ysñ fõ.
2
m;=f,a wrh r o Wi h o jk Rcq jD;a; is,skavrhl mßudj �r h fõ'
3
wrh r jQ f.da,hl mßudj �r fõ'
ld,h : meh 2 hs ñks;a;= 30 hs
A fldgi
m%Yak mylg muKla W;a;r imhkak'
1. (a) 12% l jd¾Isl fmd,S wkqmd;slh hgf;a uQ,H wdh;khlska remsh,a 30 000 la
Khg .kshs' iudk udisl jdßl jYfhka Kh uqo, yd fmd,sh udi 15 l§ f.ùug
tlÕ úh. fmd,sh .Kkh lrkq ,nkafka ySkjk fYaI l%uhg h'
i. udislj f.jk Kh uqof,a fldgi lSh o?
ii. Kh uqof,a fldgilg udihlg f.jk fmd,sh fidhkak'
iii. Kh uqo, i|yd f.úh hq;= uq¿ fmd,sh fidhkak.
(b) .remsh,a 25 000 la jirlg 11% iq¿ fmd,S wkqmd;slhla hgf;a Khg .;a ñksfil=
remsh,a 33 250 la f.jd Kfhka ksoyia jkafka fldmuK l,lg miqj o?
2. 2
(i) -4 �x �2 w.h m%dka;rh ;=< y = 2 - ( x +1) Y%s;fha m%%ia;drh w¢kak.
2
(ii) m%ia;drh weiqßka -x -2x + 1 = 0 iólrKfha uQ, fidhkak'
2
(iii) a + (x + b) = 0 iólrKfha uQ, 2 yd 4 fõ' kï a yd b i|yd .e<fmk
w.h hq.,hla fidhkak'
3. 3 3 2 2 3
(a). (a+b) = a + 3a b + 3ab + b fõ'
fuu m%;sM,h Ndú;fhka,
3
i. (a - 1) m%idrKh lrkak.
3
ii. (105) ys w.h ,nd .kak.
(b) idOl fidhkak.
2 2 2 2
i. 6a x - a x - a
ii. iq¿ lrkak.
2
2 3
( 5) (5 )a a
�
� �
48
4
3
meh ;=khs
we|
weiqfrka -x2
- 2x + 1 = 0 iólrKfha uQ, fidhkak
(ii)
" m%ia;drh

§ we;s rEmh msgm;a lr wod< o;a; rEm igyfk ys ,l=Kq lr ;s%fldaKñ;sl j.=
Ndú;fhka BAC ys w.h fidhkak'^
(x + 2)

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7. (a). iudka;r fYa%Îhl n jk moh Tn = 7n -1 ka ±lafõ.
i. fuu fY%aVsfha uq,a mo ;=k ,shd tu.ska m<uqjk moh yd fmdÿ wka;rh fidhkak'
ii 83 jkafka fuu fY%aÎfha lS jk moh ±hs fidhkak.
iii. fuu fY%aÎfha uq,a mo 12ys ftlHh fidhkak.
(b). .sksfl<s ixo¾Ykhl § m;a;= lrk ,o u,a fjä,a,lska ;re ksl=;a jkafka fufia h.
1 úkdäfha § ;re 512, 2 úkdäfh § ;re 256, 3 úkdäfha § ;re 128 hk wdldrhg
h.
i. u,a fjä,af,ka ;re ksl=;a jkafka .=fKda;a;r fY%aÎhl wkqms<sfj<g nj
fmkajkak.
ii. 7 jk úkdäfha § u,a fjä,af,ka ksl=;a jk ;re m%udKh fldmuK o?
iii. ;re 2la msgjQ miq fjä,a, ksù .sfha kï th ñks;a;= 9la m;a;= jQ nj fmkajkak.
OL/2/32-S-II
8. (a) uOH ,laIH m%fïhh ,shkak'
(b) ABCD iudka;rdi%hls' AC iudka;r j B yryd we¢ f¾LdjÈla l< DE g E ys §
yuq fõ' AB iy BC f¾Ld P ys § o AC iy BD f¾Ld Q ys § o fþokh fõ'
nj fmkajkak'
9. mm/cm mßudKhla iys; ir, odrhla iy lj lgqjla muKla Ndú;fhka
0
i. ABC = 120 , AB = 6.5cm, BC = 6.5cm jkfia ABC ;%sfldaKh ks¾udKh
lrkak'
ii. BX = 5cm jkfia CB mdoh X f;la Èla lrkak.
iii. CX mdoh , X ys § iam¾Y jkfia o" AB mdoh iam¾Y jk fia o jD;a;hla ks¾udKh
lr tys flakaøh O f,i kï lrkak.
iv. tu jD;a;fha wrh uek ,shkak'
v. OB yd AC w;r we;s iïnkaO;dj l=ula o? Bg fya;= olajkak.
10. (a) m;=f,a wrh a o Wi 4r o jQ is,skavrdldr gexlshl yß wvla c,fhka msÍ we;'
m;=f,a wrh r o Wi 2r o jk fla;=jla gexlsfha c,h wmf;a fkdhk mßÈ ta ;=<g
iSsrefjka .s,ajk ,§' túg c,fha yd fla;=fõ uq¿ mßudj la kï gexlsfha
m;=f,a wrh r weiqfrka fidhkak'
(b) ,>q .Kl j.= Ndú;fhka w.h fidhkak.
(1.475) x 18.62
2
0.372
W;a;rh wdikak m<uqjk oYuia:dkhg fokak.
50
1
PQ DE
4
�
3
26 r
3
�
Tn
= 7n - 1
AE
we¢ f¾Ldj Èla l< DE g E ys §
fmkajd" 7 jk úkdäfha § u,a fjä,af,ka ksl=;a jk ;re m%udKh fidhkak'
ii. ;re 2la msgjQ miq fjä,a, ksù .sfha kï th ñks;a;= 9 la m;a;= jQ nj fmkajkak'
C

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rEmfha ±lafjkafka O flakaøho wrh 17cm lao jk jD;a;hla ;=<
wka;¾.; lrk ,o ABCD jD;a; p;=ri%hls.
i. AB cHdfha È. 16cm kï O isg AB cHdhg we;s
,ïn ÿr fidhkak.
0
ii. AOB = 58 kï ACB ys w.h fidhkak.
iii. AOB = ACD kï BAD ys w.h fidhkak.
iv. jD;a;h A yd B ,laIHj, § iam¾Y lrk f¾Ld
T ys§ yuqfõ kï, AT yd TB w;r iïnkaOh
,shd Bg mokï jQ m%fïhh i|yka lrkak'
11.
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.Ks;h, úoHdj yd isxy, úIhhka ;=k i|yd fmryqre mßCIKhlg <uhs 80la fmkS
isákq ,nhs. .Ks;h iu;a <uhska .Kk 36ls. úoHdj iu;a wh 48ls. úIhhka ;=k u
wiu;a msßi 11ls. .Ks;h iy úoHdj iu;a wh 24ls. .Ks;h iy isxy, muKla iu;a
wh 6ls. fuu f;dr;=re we;=<;a wiïmQ¾K fjkarEm igykla my; ±la fõ'
12. (a)
i.
lrkak'
ii. úoHdj muKla iu;a <uhska .Kk lSh o ?
iii. .Ks;h fyda úoHdj fyda iu;a wh lS fokd o?
fjka rem igyk Tfí W;a;r m;%fha msgm;a lr by; § we;s f;dr;=re we;=<;a
(b) nE.hl ngq ñßia weg meleÜgq 4la o, È. ñßia weg meleÜgq 6la o we;. iEu
meleÜgqjla u iudk w;r iu m%udKfhka îc o we;. ngq ñßia weg me< ùfï
iïNdú;dj ls. È. ñßia weg me< ùfï iïNdú;dj ls.
i. wyUq f,i nE.fhka .kakd weg meleÜgqjla ;jdka l< úgtu îc me< ùfï fyda
me< fkdùfï fyda isoaê we;=<;a rela igykla w¢kak.
rela igyk Ndú;fhka
ii. È. ñßia me< ùfï iïNdú;dj fidhkak.
iii. ngq ñßia fyda È. ñßia fyda me< fkdùfï iïNdú;dj fidhkak.
A
O
D
C
B
K
T
80
10
9
12
úoHdj
isxy,
.Ks;h
3
5
4
5
51
ñßia m%fNao folla jQ ngq ñßia îc me<ùfï iïNdú;dj la o" È. ñßia îc
me<ùfï iïNdú;dj la o fõ'
(i) tla tla j¾.fhka wyUq f,i f;dard .kakd îc folla frdamKh l< úg"
tu îc me<ùfï fyda me< fkdùfï isoaê we;=<;a rela igykla we|" tu.ska
tu îc folu me<ùfï iïNdú;dj fidhkak'
(ii) tla îchlaj;a me<fkdùfï iïNdú;dj fidhkak'
3
54
5

60
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61
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6

62
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6464
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65
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65

67
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67

6868
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A yd ñkqï § we;s úg

69
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69
^π = f,i .kak'&22
7

7070
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71
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71

7272
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72

73
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73

7676
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76

77
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77

7878
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mßudKh

79
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79

83
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83

{2 ( 1) }
2
n
n
S a n d= + −
iQ;%h Ndú;fhka
úi£ug o ,l=Kq
fokak

89
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89

9090
90
OL/4/32-S-1
90

9191
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91

9292
92
OL/4/32-S-1
92

9393
OL/4/32-S-1
93
93

9494
94
OL/4/32-S-1
94

9595
OL/4/32-S-1
95
95

9696
96
OL/4/32-S-1
96

9797
OL/4/32-S-1
97
97
^π = f,i .kak'&22
7

9898
98
OL/4/32-S-1
98

9999
OL/4/32-S-1
99
99

100100
100
OL/4/32-S-1
100

101101
OL/4/32-S-1
101
101

103103
OL/4/32-S-1
103
103

105105
OL/4/32-S-1
105
105

107107
OL/4/32-S-1
107
107

109109
OL/4/32-S-1
109
109

111111
OL/4/32-S-1
111
111
4

fmar 5la yd kdrx 5la .;a úg uqo,
6
4.3± 0.1cm
86± 2m

113113
OL/4/32-S-1
113
113

114114
114
OL/4/32-S-1
114

116116
116
OL/4/32-S-1
116

117117117
117
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
117

119119119
119
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
119

120120120
120
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
120

121121121
121
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
121

122122122
122
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
122

123123123
123
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
123

124124124
124
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
124

125125125
125
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
125
^π = f,i .kak'&22
7

126126126
126
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
126

128128128
128
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
128
^π = f,i .kak'&22
7

130130130
130
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
130

132132132
132
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
132

133133133
133
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
133

134134134
134
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
134

135135135
135
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
135

136136136
136
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
136

137137137
137
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
137
m
10
10

139139139
139
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
139
10

141141141
141
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
141

142142142
142
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
142
A B
C
D
E
5m
25m
650
300

143143143
143
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
143

144144144
144
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
144

145145145
145
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
145

146146146
146
.Ks;h m%Yak m;%h - 5OL/5/32-S-1
146

147147147
147
147
OL/6/32-S-1

151151151
151
151
OL/6/32-S-1

152152152
152
152
OL/6/32-S-1

156156156
156
156
OL/6/32-S-1

157157157
157
157
OL/6/32-S-1

159159159
159
159
OL/6/32-S-1

161161161
161
161
OL/6/32-S-1

163163163
163
163
OL/6/32-S-1

166166166
166
166
OL/6/32-S-1

(a)
167167167
167
167
OL/6/32-S-1
(a)

168168168
168
168
OL/6/32-S-1
4 4
4
2
2
2
6
10
10

169169169
169
169
OL/6/32-S-1

170170170
170
170
OL/6/32-S-1
4
6
10

171171171
171
171
OL/6/32-S-1

172172172
172
172
OL/6/32-S-1

173173173
173
173
OL/7/32-S-1

174174174
174
174
OL/7/32-S-1

176176176
176
176
OL/7/32-S-1

178178178
178
178
OL/7/32-S-1

181181181
181
181
OL/7/32-S-1

182182182
182
182
OL/7/32-S-1

183183183
183
183
OL/7/32-S-1

184184184
184
184
OL/7/32-S-1

186186186
186
186
OL/7/32-S-1

187187187
187
187
OL/7/32-S-1

189189189
189
189
OL/7/32-S-1
CBA = 400^
CBD
^

197197197
197
197
OL/7/32-S-1

199199199
199
199
OL/7/32-S-1
E
E
D
D

200200200
200
200
OL/7/32-S-1

202202202
202
202
OL/7/32-S-1

Practicing paper grade11 sinhala | Mathematics Model Question Paper 2019

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Practicing paper grade11 sinhala | Mathematics Model Question Paper 2019