Tiêu đề 1.North Central Province 2018.pdf ✅

Page 1 of 12 12 ශ්‍රේණිය - ;dlaIKfúoh i|yd úoHdj i, ii සියළුම ප්‍ර඾න ල඼ ිළිතුරු වයය්න 01' m%d. a kHIaál ffi, yd iQkHIaál ffi, w;r iudklula fkdjkafka" ^1& m%fõKsl øjH ;sîu ^2& ffi, ma,diauh msysàu ^3& rhsnfidau j3⁄4. folla ;sîu ^4& ffi, ma,diau mg,h msysàu ^5& ixÑ; wdydrh . a,h sfldcka ùu 02' Ydl yd i;aj ffi, ms< sn`o my; m%ldY i,lkak' A mg, follska jg jQ kHIaáhla we;' B mg,uh bkaøsh sldjla f,i 80s rh snfidau we;' C ffi, ì;a; s we;' by; m%ldY w;=ßka i;H jkafka" ^1& A muKS' ^2& B muKS' ^3& B yd C muKS' ^4& A yd B muKS' ^5& A yd C muKS' 03' oaú îc m;% ,má Ydlhl m%d:ñl l`ol yrialvla rEmfh a oelafõ' tys A, B, C yd D fldgia ms< sfj,ska ol ajd we; af;a" ^1& wmsp3⁄4uh" ffY,u" uÊcdj" ndyslh ^2& wmsp3⁄4uh" ndyslh" maf,dahu" uÊcdj ^3& wmsp3⁄4uh" uÊcdj" ffY,u" ndyslh ^4& ndyslh" uÊcdj" ffY,u" wmsp3⁄4uh ^5& ndyslh" uÊcdj" maf,dahu" leïìhu 04' Y%S ,xldfõ foaY. =Ksl iy mdßißl idOl mokï lr.ksñka jkdka;r jHqyuh ,ËK tl sfklg fjkia fõ' ta wkqj my; i`oyka ,ËK mj;sk jkdka;rh jkafka"  mk;YS, S Ydl úfYaI mej;Su  háfrdamKh lgq m`ÿre nyq, ùu  m;%j, >k WÉp3⁄4uhla mej;Su ^1& msÿre;,d., ^2& fndam;a;,dj ^3& ßá., ^4& isxyrdc ^5& lkafk,sh 05' ia:Q,fldaKdia;r iy oDvia;r ffi, w;r iudklula fkdjkafka" ^1& iÔú ffi, ùu ^2& wka;3⁄4 ffi,Sh wjldY ke; ^3& ffi, ì;a; sfh a fi,sh qf,daia wvx.= ùu ^4& ikaOdrl lD;Hhla isÿ lsÍu ^5& Ydl l`okaj, msysàu 12 යළමු ලාර යරීක්඿ණය - 2018 ;dlaIKfúoh i|yd úoHdj 1,11 2 1⁄2 A E D C B Education NCP - www.edncp.lk
Page 2 of 12 12 ශ්‍රේණිය - ;dlaIKfúoh i|yd úoHdj i, ii 06' fhda.Ü l3⁄4udka;h iy úkdlsß l3⁄4udka;h i`oyd fhdod.kq ,nk laIqø Ôù úfYaI ms< sfj,ska" ^1& Lactobacillus iy Azotobacter ^2& Streptococcus iy Acetobacter ^3& Lactobacillus iy Corynebacterium glutamicum ^4& Lactobacillus iy Streptococcus lactis ^5& Saccharomyces iy Acetobacter 07' ó uei aidg wh;a foay ,ËKhla fkdjkafka" ^1& lhsàkSuh iels,a,la ;sîu ^2& iam3⁄4Y h q.,la ;sîu ^3& Wriska wdrïN jk ikaê mdo hq.,a 3 l a ;sîu ^4& ysi" Wri yd Worh f,i YÍrh fjka ù ;sîu ^5& bÈßhg fkrE ixh qla; wlaIs h q.,la mej;Su 08' mgl frdamKfh a § fhdod.kakd mQ3⁄4jlh ÔjdkqyrKh i`oyd fhdod .kafka" ^1& úh,s jdhq W`ÿk ^2& mSvk ;dmlh ^3& wkjr; m%jdY leìfkÜgqj ^4& ridhksl øjH ^5& laIqø fmryk 09' wd3⁄4Ól jYfhka jeo.;a mDIaG jxYs yd wmDIaG jxYs i;=ka lsysmfofkla my; rEm igykaj, ol ajd we;' fuu rEm igykaj, olajd we;s wËrj,g wod< ksjerÈ Ôùka ldKavh yd ,ËKh iys; jrKh f;d arkak' ^1& A - wiaÓl u;aiHhls - c,;af,d au me ̈ï we;' ^2& B - biaid - ú; msysgh s' ^3& C - laIsrmdh S - lsß î jefâ' ^4& D - ldáf,ac u;aiHhls - wiaÓ iels,a, ldáf,ac fõ' ^5& E - ó uei aid - Yajdirkao% m sysgh s' 10' iajdh q nelaàßhdjla my; i`oyka ljr wdldrhlg l%shd lrhs o@ ^1& ks3⁄4jdhq Yajikfha § O2 fhdod .kS' ^2& Yajikh i`oyd O2 fhdod .kS' ^3& iajdh q Yajikfha § O2 w;HjYH idOlhls' ^4& Tlai scka we;s úg iajdh q Yajikh lrh s' ^5& by; lsisjla fkdfõ' Education NCP - www.edncp.lk
Page 3 of 12 12 ශ්‍රේණිය - ;dlaIKfúoh i|yd úoHdj i, ii 11' rEmfh a § we;s >kldNhlska me;a;l È. 2 cm la jk >kl lmd fjka lrk ,§' ^A& >kl ish,af,a j3⁄4.M,h ikldNfh a j3⁄4.M,hg iudk fõ' ^B& >kl ish,af,au mDIaG j3⁄4.M,h 152 cm2 jvd jeä fõ' ^C& >kl ish,af,au mßudj >kldNfh a mßudjg iudk fõ' by; m%ldY w;=ßka i;H jkafka" ^1& A muKS' ^2& B muKS' ^3& A yd B muKS' ^4& B yd C muKS' ^5& A, B yd C muKS' 12' iudk wrh we; s >k yd l=yr w3⁄4O f.da, 2 l mDIaG j3⁄4.M, w;r wkqmd;h jkafka" ^1& 3 ( 4 ^2& 4 ( 3 ^3& 1 ( 4 ^3& 4 ( 1 ^5& 1 ( 1 13' wrh 7 mm la jk È. 10 cm la jk ;=kS f,day k,hl ndysr mDIaGh f,daydf,amkh lsÍug isÿjk mDIaG j3⁄4.M,h jkafka" ^1& 4 400 mm2 ^2& 4 708 mm2 ^3& 15 400 mm2 ^4& 30 800 mm2 ^5& 52 500 mm2 14' rEmfha olajd we;s w`ÿre lr we; s fldgfia j3⁄4.M,h jkafka" ^1& 16 cm2 ^2& 20 cm2 ^3& 32'5 cm2 ^4& 10 cm2 ^5& 30 cm2 15' ;sria ìula u; f.dv .id we;s fla;= wdldr je, s f.dvl mßudj fiùu i`oyd YsIHfhl=" m;=f,a mßêh yd we, Wi ms< sfj,ska 30 cm yd 13 cm f,i mdGdxl ,nd.kakd ,§' by; ,nd.; ñkqï weiqßka je,s f.dfâ mj;sk je,s mßudj jkafka" ^ = 3 f,i .kak'& ^1& 240 m 3 ^2& 325 m 3 ^3& 300 m 3 ^4& 400 m 3 ^5& 975 m 3 16' wkqrdOmqr k.rfha jg rjqul úYalïNh 14 √ m fõ' fuys Wmßu j3⁄4.M,hla ,efnk mßÈ iup;=ri%dldr u,a md;a;shla ks3⁄4udKh lrh s kï" u,a md;a; sfh a j3⁄4.M,h jkafka" ^1& 196 m 2 ^2& 196 √ m 2 ^3& 49 √ m 2 ^4& 49 m 2 ^5& 64 m 2 17' me;a;l È. 10 cm jk m; =, iup;=ri%hla jk msróvhl Rcq Wi 12 cm fõ' tys mßudj jkafka" ^1& 400 cm3 ^2& 400 cm2 ^3& 600 m 3 ^4& 600 cm2 ^5& 1 200 cm3 13 cm 4 cm 5 cm 10 cm 8 cm 2 cm Education NCP - www.edncp.lk
Page 4 of 12 12 ශ්‍රේණිය - ;dlaIKfúoh i|yd úoHdj i, ii 18' >klhla rEmfha olajd we;s mßÈ isria lemqï y;rlg Ndckh lr >kldN 8 lg fjka lrk ,§' fuu fjka lsÍu fya; =fjka mDIaG j3⁄4.M,fha jeä ùfï m%;sY;h jkafka" ^1& 50] ^2& ] ^3& ] ^4& 100] ^5& 200] 19' me;a;l È. 205 cm jk iup;=ri%dldr f,day ;yv qjlska wrh 10 cm jk jD;a;dldr ;yv q lShla lemsh yel s o@ ^1& 509 ^2& 400 ^3& 800 ^4& 534 ^5& 535 20' iqug lmamshla jgd >k ieye, a ̈ ;ka;=jlska tla fl3⁄4IK ix. =Klh 0'1 la kï" jia;=j u; l%shdlrk >3⁄4Il n,h jkafka" ^1& 150 N ^2& 15 N ^3& 10 N ^4& 1'5 N ^5& 0 N 22' n, iu;=,s;;djfh a mj;sk jia;=jla ms< sn`o isÿ lr we;s my; m%ldY i,lkak' ^A& taldldr f3⁄4Çh ;ajrKhla mj;S' ^B& taldldr fldaKsl ;ajrKhla mj;S' ^C& taldldr m%fõ.hla mj;S' ^D& ksYap,;djfh a mj;S by; m%ldY w;=ßka i;H jkafka" ^1& A yd B muKS' ^2& B yd C muKS' ^3& A yd C muKS' ^4& C yd D muKS' ^5& A yd D muKS' 23' 1 N yd √ N úYd,;ajfhka h q;= n, 2 la tl sfklg ,ïNlj l%shd lrhs kï tu n, 2 ys iïm%Hqla; n,fha úYd,;ajh jkafka" ^1& ^1 + √ & N ^2& ^√ - 1& N ^3& 4 N ^4& 2 N ^5& √ N 10 kg 2 kg 8 kg 10 N Education NCP - www.edncp.lk