Nội dung text (5-I) 2019 Grade 11 Mathematics First Term Test Paper Sabaragamuwa Province.pdf
2 05. my; p;=ri%h iudka;rdi%hla ùug imqrd,shhq;= wjYH;d 02la ,shkak 06. my; w3⁄4OjD;a;dldr flakaø sl LKavfha j3⁄4.M,h cm2 j,ska fidhk ak 07. 3x +2<8 wiudk;djh úi|d th ixLHd f3⁄4Ldjl a u; olajkak 08. tla;rd w;aTrf,daiqjl a wdkhkfhaoS 18% l ;Srenÿ u qo,la whlrhs' no q whlsrSfuka miq tu w;aTrf,daiqfõ jákdlu re'2832 ls' w;aTrf,daiqfõ wdkhksl jákdlu fldmuKo' 09. t 2 " (t2 -9) " (t-3)2 ys l=vd fmdÿ . =Kdldrh fidhk ak' 10. my; o3⁄4Yl wdldrfha m%ldYkh ,>q wdldrfhka ,shkak' m a =b 11. ABC ;s%fldaKfhys AB=BC o" AB // DC o fõ' ;jo ACD =57o ls' x ys w.h fidhk ak' D A B C . A B D C > > X 57 14cm
3 12. my; rEmfha oelafjkqfha flak aøh O jQ w3⁄4O jD;a;hl s' tys AB cHdfhys uOH ,laIh P jk w;r OP = 3cm o AB = 8cmo fõ' tu w3⁄4O jD;a;fhys úYalïNh .Kkh lrk ak' 13. K 2 – 2K – 8 idOlj,g fjk alr ,shkak' 14. rEmfha oelafjk qfha O flak aøh jQ jD;a;hl s' tys x ys w.h fidhk ak 15. 54 kmh-1l fõ.fhka .ukalrk7m os. nia r:hla ud3⁄4.fha kj;d we;s ;j;a 8m os. nia r:hl a iïmQ3⁄4Kfhka miqlr hdug .;jk ld,h fidhk ak 16. úi|kak' 17'u,a,l we;s wUf.ä 4l uOHkHh ialkaOh 84g ls' tu u,a,g ;j;a 75g ne.sk ajk wUf.ä 2la tl;= l<úg u,af,a we;s wUf.äj, uOHkHh ialkaOh fidhk ak' A B X O Y P O x 680