# Mathematics Grade 12 P1 Eastern Cape Mock 2021 QP (Sesotho) > Grade 12 Mathematics Paper 1 question paper from the Eastern Cape Mock Exam 2021 (Sesotho), 11 pages. Read online or download the free PDF. - Page: https://www.hlayiso.com/library/maths-p1-qp-gr12-sept-2021-sesotho/e96a9658-0709-4555-b64e-873a83822505 - Updated: 2026-09-27 - Subject: Mathematics - Grade: Grade 12 - Language: Sesotho - Document type: Question paper - Year: 2021 - Exam period: Eastern Cape Mock Exam - Paper: 1 - Curriculum: CAPS - Pages: 11 Breadcrumbs: [Home](https://www.hlayiso.com/) › [Library](https://www.hlayiso.com/library) › [Grade 12](https://www.hlayiso.com/library/grade-12) › [Mathematics](https://www.hlayiso.com/library/grade-12/mathematics) › [Mathematics Grade 12 P1 Eastern Cape Mock 2021 QP (Sesotho)](https://www.hlayiso.com/library/maths-p1-qp-gr12-sept-2021-sesotho/e96a9658-0709-4555-b64e-873a83822505) ## About this document Mathematics · Grade 12 · Eastern Cape Mock Exam · 2021 · sesotho. Question paper, 11 pages. Read online or download the PDF. Read it free online on the page above; download the PDF from there. ## Document text Text extracted from the PDF. Layout, diagrams and tables may not survive extraction. ### Page 1 Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE KEREITE 12 LWETSE 2021 DIPALO P1 MATSHWA0: 150 NAKO: Dihora tse 3 Pampiri ena e na le maqephe a 11 ho kenyelleditswe le leqephe le nang le tlhahisoleseding. ### Page 2 Downloaded from hlayiso.com 2 DIPALO P1 (EC/LWETSE 2021) DITAELO LE TLHAHISOLESEDING Bala ditaelo tse latelang ka hloko pele o araba dipotso. 1. Pampiri ena e na le dipotso tse LESHOME LE MOTSO O MONG (11). Araba dipotso KAOFELA. 2. Bontsha ka ho hlakileng dipalo, matshwao, dikerafo, meralo eo oe sebedisitseng ho hlalosa dikarabo tsa hao. 3. O ka sebedisa khalthulara e dunyelletsweng (esa progremuwang le esanang di kerafo), ntle le haeba ho boletswe ka tsela e nngwe. 4. Dikarabo feela di kanna tsa se fuwe matshwao afelletseng. 5. Hao hlokahala atametsa ho di desimale tse PEDI, ntle le haeba ho boletswe ka tsela e nngwe. 6. Ditshwantsho ha di ya latela di tekanyo tse nepahetseng. 7. Nomora dikarabo ka o nepahetseng feela jwalo ka ha di nomorilwe pampering ya dipotso. 8. Pampiri ya tlhahisoleseding ena le meralo e kenyelleditswe mafelong a pampiri ya dipotso. 9. Ngola ka mongolo o makgethe le o balehang. Ditokelo di sireleditswe Phetla ### Page 3 Downloaded from hlayiso.com (EC/LWETSE 2021) DIPALO P1 3 POTSO 1 1.1 Fumana tharollo ya x: 1.1.1 x2 + 2x −15 = 0 (3) 1.1.2 3x2 + x −1 = 0 (atametsa ho desimal tse PEDI) (3) 1.1.3 x( x − 3)  −2 (4) 1.1.4 43 − x − x + 1 = 0 (5) 1.2 Fumana tharollo ya x le y :ka nako e le nngwe 2y − x = 3 and y 2 + 3x = 2 xy (5) 1.3 Diruthi tsa kwadratiki ekweshini di nehilwe ka mokgwa o latelang: 5  p(6 − p) − 9 x= 2 Batla velu kapa divelu tsa p moo ekweshini ena le diruthi tse seng tsa nnete. (4) [24] POTSO 2 2.1 O fuwe kwadratik namba paterone: −16 ; −16 ; −12 ; − 4 ; ... 2.1.1 Ngola fatshe themo e latelang ya paterone. (1) 2.1.2 Fumana themo ya kakaretso ya paterone ka mokgwa Tn = an 2 + bn + c (4) 2.1.3 Bala velu ya 38th themo ya paterone. (2) 2.1.4 Batla hore ke di feng dithemo tse pedi tse latelanang tsa paterone tse tlaba le phapang ya 400. (3) 2.2 O nehilwe arithimetiki serisi : 2 + 5 + 8 + . . . + 89 = k , bala: 2.2.1 Di namba tsa dithemo ho serisi (2) 2.2.2 Velu ya k (3) [15] Ditokelo di sireleditswe Phetla ### Page 4 Downloaded from hlayiso.com 4 DIPALO P1 (EC/LWETSE 2021) POTSO 3 3.1 O nehilwe hore ho jeometriki sekwense T9 = 768 le T13 = 12 288 . Fumana di velu kapa divelu tsa khomon rashiyo le themo ya pele ya sekwense. (4) 54 3.2 Samo ya infinithi ya konvejent jeometriki serisi ke 19 . Samo ya infinithi ya serisi 24 tshwanang e baduweng ho tluwa ho 3rd themo ke 19 . 3.2.1 Bala samo ya dithemo tse pedi tsa pele tsa serisi. (1) 30 3.2.2 Bontsha hore: a = 19 (1 + r ) (1) 3.2.3 Batla velu ya r, haeba r  0 (3) [9] Ditokelo di sireleditswe Phetla ### Page 5 Downloaded from hlayiso.com (EC/LWETSE 2021) DIPALO P1 5 POTSO 4 −3 Ditshwantsho tse ka tlase di bontsha dikerafo tsa f ( x) = − 1 le g ( x) = b x , moo x+2 b > 0. A le C ke di x le y-intasepts tsa f ka ho latelanang, haeba D ke y-intasepts ya g.  1 E  3 ;  ke ntlha e hodima g.  8 4.1 Ngola fatshe dikoodinetse tsa D. (1) 4.2 Ngola fatshe di ekweshini tsa asempthotsi tsa f. (2) 4.3 Ngola fatshe domeyini ya f. (2) 4.4 Batla velu ya b. (2) 4.5 Fumana dikoordinetse tsa A le C. (3) 4.6 Ngola fatshe ekweshini ya g -1 , ka mokgwa y = … 4.7 Ngola fatshe velu ya x moo: 4.7.1 f ( x).g ( x)  0 4.7.2 g −1 ( x)  3 (2) [16] Ditokelo di sireleditswe Phetla ### Page 6 Downloaded from hlayiso.com 6 DIPALO P1 (EC/LWETSE 2021) POTSO 5 Setshwantsho se ka tlase se bontsha kerafo ya f ( x) = − x 2 − 2 x + 8 . R le S ke di x-intasepts mme V ke y-intasept ya f . T ke theneng pointi ya f. 5.1 Fumana bolelele ba RS. (4) 5.2 Batla di koodineithi tsa T. (3) 5.3 Keratient ya thanjenti ho kerafo f ho le tshwao W e lekana le 2. (3) 5.3.1 Fumana di khoodinetse tsa W. (4) 5.3.2 Batla ekweshin ya mola o setereite, g , o phephendikhula ho thanjent e fetang ho V. (2) 5.4 Kerafo ya f e shiftile ha nngwe hoya letsohong le letona ya reflektha ho x-axis ho hlahisa funshini entjha e leng h. Batla ekhweshini ya h ka mokgwa: h( x) = ax 2 + bx + c. (4) [17] Ditokelo di sireleditswe Phetla ### Page 7 Downloaded from hlayiso.com (EC/LWETSE 2021) DIPALO P1 7 POTSO 6 6.1 Eli o rekile lepthophu dilemong tse 4 tse fetileng. Velu ya lepthophu e theoha ho tloha ho R9 670,00 ho rejusing-balanse method hoya ho velu ya yona ya jwale eleng R5 509,70. Bala reite ya theoho ya lepthophu ka selemo. (3) 6.2 Mr Duda o nkile qeto ya ho beha tjhelete bakeng sa thuto e phahameng ya mora wa hae ka ho latelang: • O lefile R600 ka kgwedi ho akhauntu e lefang 8,7% ya tswala p.a. khompounded kgwedi le kgwedi. • Tefo ya pele e ne ele mafelong a January moo mora wa hae a ne a qala Grade 1 mme tefo ya ho qetela e ne e le mafelong a December ha mora wa hae a qeta Grade12. Mora wa hae ha a kaba a pheta kereite. • O hotse dipeehelo tsa hae ka kgwedi ka mora tefo ya ho qetela. Bala ke bokae tjhelete ene e le akhautung ha Mr Duda a hula dipeehelo kaofela. (4) 6.3 Pilisa o nkile kadimo bakeng sa horeka koloi e betsang R350 000. Banka e mo file itherest reite ya 9,3% p.a. compounded kgwedi le kgwedi le tefo ennkang dilemo tse 6 . Tefo ya hae ya pele e batleha mafelong a kgwedi a nnkile kadimo. 6.3.1 Bala tefo ya kgwedi ya Pilisa. (3) 6.3.2 Bala balanse ya kadimo ka mora tefo ya bo 40th. (3) 6.3.3 Pilisa o nka qeto ya o atetsa tefo ya hae ya kgwedi ho ba R7 000 ka mora tefo ya bo 40th. Ke nako e kae ka mora tefo ya bo 40th e ka monka ho qeta kadimo? (4) [17] POTSO 7 7.1 Fumana f '( x) hotswa ho prinsipele ya pele haeba f ( x) = 5 − 2 x 2 (5) 7.2 Fumana: dy 2x2 7.2.1 if y = 7 x 4 + dx x (3)  3x 2 − 7 x − 6  7.2.2 Dx    x  (4) [12] Ditokelo di sireleditswe Phetla ### Page 8 Downloaded from hlayiso.com 8 DIPALO P1 (EC/LWETSE 2021) POTSO 8 8.1 Setshwantsho se ka tlase se bontsha kerafo ya f ( x) = 2 x3 + bx 2 + cx + d . Dinthla J(–1 ; 0), K( 1 ; 0) and L(3 ; 0) ke di x-intasepts mme G ke y-intercept 2 ya f. M le N di theneng pointe mme H pointe ya inflekshini ya f. 8.1.1 Fumana divelu tsa b, c le d ho ekweshini ya f. (4) 8.1.2 Haeba o fuwe hore f ( x) = 2 x3 − 5 x 2 − 4 x + 3 , batla di koodineite tsa N, e le menimamo theneng pointe ya f. (4) 8.1.3 Ke divelu dife tsa x , moo: (a) f ( x)  0? (2) (b) f o shebile fatshe? (3) 8.2 haeba g ( x) = px3 + qx 2 + rx ke khubekhi fankshini e kgotsofatsang maemo a latelang: • p0 • g '(m) = g (m) = 0 , moo m  0 Taka seketshe sa kerafo ya g ka o hlakileng bontsha e nngwe ya di theneng pointe tsa g ka mokgwa wa m le di intasept kaofela . (3) [16] Ditokelo di sireleditswe Phetla ### Page 9 Downloaded from hlayiso.com (EC/LWETSE 2021) DIPALO P1 9 POTSO 9 Setshwantsho se ka tlase se bontsha teraengula prism. Teraenkele ke right-angled le bophahamo ba di metara tse 8x , beisi ya di metara tse15x , le haephothenuse ya di metara tse 17x jwalo ka di bontshitswe ho setshwantsho. Bolelele ba prism ke di y metara mme total safeisi eria ke 5 760 m2. 5760 − 120 x 2 9.1 Bontsha hore y = . (2) 40 x 9.2 E be, o bontsha hore volumo ya prism e ka ngolwa ka mokgwa: V( x) = 8640 x − 180 x3 . (2) 9.3 Fumana velu ya x moo volume ya prism e ka ba hodimo. (4) [8] Ditokelo di sireleditswe Phetla ### Page 10 Downloaded from hlayiso.com 10 DIPALO P1 (EC/LWETSE 2021) POTSO 10 10.1 A le B ke di ketsahalo tse pedi tse ikemetsing ho etsa hore P(A) = 0,2 le P(ha se B) = 0,45. Batla: 10.1.1 P(B) (1) 10.1.2 P(A or B) (3) 10.2 Asanda o ya sekolong ka baesekile kapa tekisi. Monyetla wa hoba aka palama tekesi ke x. haeba o sebedisa baesikile monyetla wa hoba a be lata sekolong ke 2 1 5 haeba o palama tekesi , monyetla wa hoba aka ba lata ke 2 . 8 Fumana velu ya x haeba monyetla wa hoba Asanda ha a lata sekolong ke 15 . . (4) [8] POTSO 11 Ho province e etseng dikhoudu tsa nomoro plata ya koloi di na le fomati e latelang: @@@ ### (tlhaku tse 3 di latellwa ke di nomoro tse ) moo @ a e metsi tlhaku le # nomoro ho tluha ho 0 ho ya ho 9. Ka namba plaite khoutu e le nngwe e nehilweng koloi, ho latellwa maemo a tlameha ho newa hloko: • Ditlhaku kaofela ntle le E, G le O di ka sejediswa di seke tsa phetwa. • Hao namba pleite khouti e ka qalang ka vawele. • Di nomoro kaofela di ka sejediswa di kanna tsa phetwa. 11.1 Ke dikoloi tse kae tse ka fuwang namba pleite khoudu ho ya ka sestimo? (3) 11.2 Bala monyetla wa hoba namba pleite khoutu e kgethuweng ho di namba pleiti ho POTSO 11.1 kantle le ho rera e na le vawele e le nngwe hape efela ka nomoro e evene. (5) [8] MATSHWAO KAOFELA: 150 Ditokelo di sireleditswe Phetla ### Page 11 Downloaded from hlayiso.com (EC/LWETSE 2021) DIPALO P1 11 LEQEPHE LA TLHAHISOLESEDING: DIPALO − b  b 2 − 4ac x= 2a A = P(1 + ni) A = P(1 − ni) A = P(1 − i) n A = P(1 + i) n x (1 + i ) − 1 x 1 − (1 + i ) −n  n F=   P=    i i Tn = a + (n − 1)d Sn = n (2a + (n − 1)d ) 2 Tn = ar n −1 Sn = ( a r n −1 ) ; r 1 S = a ; −1  r  1 r −1 1− r f ( x + h) − f ( x ) f ' ( x) = lim h→ 0 h  x + x2 y1 + y 2  d = ( x 2 − x1 ) 2 + ( y 2 − y1 ) 2 M  1 ;   2 2  y 2 − y1 y = mx + c y − y1 = m( x − x1 ) m= m = tan  x 2 − x1 ( x − a )2 + ( y − b ) 2 = r 2 1 In ABC: a = b = c a 2 = b 2 + c 2 − 2bc. cos A area ABC = ab. sin C sin A sin B sin C 2 sin ( +  ) = sin  . cos  + cos .sin  sin ( −  ) = sin  . cos  − cos .sin  cos( +  ) = cos . cos  − sin  . sin  cos( −  ) = cos . cos  + sin  . sin  cos 2  − sin 2   cos 2 = 1 − 2 sin 2  sin 2 = 2 sin  . cos  2 cos 2  − 1  n 2  (x − x ) x= x i n( A)  = i =1 2 P ( A) = P(A or B) = P(A) + P(B) – P(A and B) n n n (S ) yˆ = a + bx b=  (x − x )( y − y ) (x − x) 2 Ditokelo di sireleditswe Phetla ## Related documents - [Mathematics P2 SEPT2021 ANSBK SESOTHO ENG DM](https://www.hlayiso.com/library/mathematics-p2-sept2021-ansbk-sesotho-eng-dm/ae538fae-90db-4237-9a93-c7eb83053862) — Mathematics · QP · 2021 · Sesotho - [Mathematics P2 Sept2021 QP SESOTHO ONLY D](https://www.hlayiso.com/library/mathematics-p2-sept2021-qp-sesotho-only-d/4d50cd68-a960-4bf3-b891-1fcbcd8ce495) — Mathematics · QP · 2021 · Sesotho - [MATHS P2 GR12 QP SEPT 2023 Sesotho](https://www.hlayiso.com/library/maths-p2-gr12-qp-sept-2023-sesotho/c7f32f8f-0bd8-44d0-859e-c65051ed3646) — Mathematics · QP · 2023 · Sesotho - [Mathematics P2 Nov 2020 ANSBK Afr Eng (2) final](https://www.hlayiso.com/library/mathematics-p2-nov-2020-ansbk-afr-eng-2-final/199754f9-9f9b-4bd9-8890-beebee25863f) — Mathematics · QP · 2021 · Eng - [Gr 12 Maths Mpumalanga Sep 2021 Trial Exam P1 and V1](https://www.hlayiso.com/library/gr-12-maths-mpumalanga-sep-2021-trial-exam-p1-and-v1/7ecfd4d7-cbdd-4558-8f43-c316e078113b) — Mathematics · QP · 2021 - [MATH P1 S12 QP Eng](https://www.hlayiso.com/library/math-p1-s12-qp-eng/ef33eb12-cb63-4f62-87ac-1e57de849cee) — Mathematics · QP · 2012 · Eng ## More from Grade 12 Mathematics - [MATHS P2 MEMO GR12 SEPT 2025 E+A watermark](https://www.hlayiso.com/library/maths-p2-memo-gr12-sept-2025-e-a-watermark/838d50ea-fdac-4e70-8d62-e365a012252f) — Memo · 2025 - [KZN Maths Grade 12 March 2024 QP and Memo](https://www.hlayiso.com/library/kzn-maths-grade-12-march-2024-qp-and-memo/49c516f7-1294-466c-8f55-9d573aae2c13) — QP + Memo · 2024 - [LP Maths Grade 12 June 2024 P2 and Memo](https://www.hlayiso.com/library/lp-maths-grade-12-june-2024-p2-and-memo/ae975968-03fb-478d-83f9-e424fe245c15) — Memo · 2024 - [Limpopo Mathematics P1 Sept 2024 Grade 12](https://www.hlayiso.com/library/limpopo-mathematics-p1-sept-2024-grade-12/46a0450b-f1ea-4b00-b93e-f64991cd70c2) — QP · 2024 - [Mathematics Maths NSC P1 QP May June 2024 Mpumalanga](https://www.hlayiso.com/library/mathematics-maths-nsc-p1-qp-may-june-2024-mpumalanga/11788520-57e9-4034-9d0e-8cafc21388a8) — QP · 2024 - [MP Mathematics p1 September 2024 QP](https://www.hlayiso.com/library/mp-mathematics-p1-september-2024-qp/6fe188c8-9379-4efa-8a64-a4b78a72a7f9) — QP · 2024 ## Collection - [Grade 12 past papers](https://www.hlayiso.com/grade-12/past-papers) --- Hlayiso: free CAPS and IEB past papers, memos, notes and study guides for South African learners. 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