Mathematics 2011-2012 10th (Xth) Malayalam Medium
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Y P X Z B A O 300 2 Model Examination -2011- 2012 Std : X MATHEMATICS Marks 50 Time : 1½ 1. þ90, þ83, þ76, ....................... Cu t{iWnbnse \yq\ kwJym]Z§fpsS F®w ImWpI (2) 2. PQ hymkamb hr¯¯nse Hcp _nµphmWv ‘ R’ F¦n ∠ PRQ F{X? “ R” sâ Øm\w hr¯¯n\v ]pd¯msW¦n ∠ PRQ F{Xbmbncn¡pw. ‘ R’ sâ Øm\w hr¯¯n\v DÅnemsW¦n ∠ PRQ F{Xbmbncn¡pw. (3) 3. (-þ1, 4) sâ GXv `mK¯mbncn¡pw (þ5, 4) sâ Øm\w. Cu _nµp¡Ä tbmPn¸n¡p¶ tcJbn (þ1, 4 ) sâ heXp`mK¯pÅ cv _nµp¡Ä FgpXpI. (2) 4. Hcp kam´ct{iWnbpsS BZy]Zhpw 7þmw ]Zhpw 6, 2 F¶nh Bbm 4þmw ]Zw ImWpI. s]mXphyXymkw ImWpI. CXnsâ _oPKWnX hmNIhpw FgpXpI. (3) 5. hr¯tI{µw ‘P’ BWv. ∠ XPZ = 2 ( ∠ XZY + ∠ YXZ) F¶v sXfnbn¡pI (3) 6. 2x 2 + Kx-6= 0 F¶ kahmIy¯nsâ Hcp aqeyw 2 Bbm K bpsS aqeyw ImWpI. kahmIy¯nsâ aqey§fpw ImWpI (3) 7. Hcp a« {XntImW¯nsâ Gähpw henb hi¯nsâ \ofw 18 cm BWv. Cu hiw asämcp hihpambn Dm¡p¶ tIm¬ 24 0 Bbm {XntImW¯nsâ hnkvXoÀWw ImWpI (3) 8. 25 cm BcapÅ hr¯¯nÂ\n¶pw 216 0 tI{µtImWpÅ hr¯mwiw apdns¨Sp¯v Hcp hr¯kvXq]nI \nÀ½n¡p¶p. CXp hr¯kvXq]nIbpsS ]mZBchpw Dbchpw, hym]vXhpw ImWpI. (3) 9. A, B F¶nhbpsS \nÀt±im¦pc§Ä ImWpI. (3)
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Mathematics 2011-2012 10th (Xth) Malayalam Medium
Transcript of Mathematics 2011-2012 10th (Xth) Malayalam Medium
Y
P
X Z
B A
O 3002
Model Examination -2011- 2012Std : X MATHEMATICS Marks 50
Time : 1½
1. þ90, þ83, þ76, ....................... Cu t{iWnbnse \yq\ kwJym]Z§fpsS F®w ImWpI (2)
2. PQ hymkamb hr¯¯nse Hcp _nµphmWv ‘R’ F¦n ∠PRQ F{X? “R” sâ Øm\w hr¯¯n\v ]pd¯msW¦n ∠PRQ F{Xbmbncn¡pw. ‘R’ sâ Øm\w hr¯¯n\v DÅnemsW¦n ∠PRQ F{Xbmbncn¡pw.
(3)3. (-þ1, 4) sâ GXv `mK¯mbncn¡pw (þ5, 4) sâ Øm\w. Cu _nµp¡Ä
tbmPn¸n¡p¶ tcJbn (þ1, 4 ) sâ heXp`mK¯pÅ cv _nµp¡Ä FgpXpI. (2)
4. Hcp kam´ct{iWnbpsS BZy]Zhpw 7þmw ]Zhpw 6, 2 F¶nh Bbm 4þmw ]Zw ImWpI. s]mXphyXymkw ImWpI. CXnsâ _oPKWnX hmNIhpw FgpXpI. (3)
5. hr¯tI{µw ‘P’ BWv.∠XPZ = 2 (∠ XZY + ∠ YXZ) F¶v sXfnbn¡pI
(3)
6. 2x2 + Kx-6= 0 F¶ kahmIy¯nsâ Hcp aqeyw 2 Bbm K bpsS aqeyw ImWpI. kahmIy¯nsâ aqey§fpw ImWpI
(3)7. Hcp a« {XntImW¯nsâ Gähpw henb hi¯nsâ \ofw 18 cm BWv. Cu hiw
asämcp hihpambn Dm¡p¶ tIm¬ 240 Bbm {XntImW¯nsâ hnkvXoÀWw ImWpI (3)
8. 25 cm BcapÅ hr¯¯nÂ\n¶pw 2160 tI{µtImWpÅ hr¯mwiw apdns¨Sp¯v Hcp hr¯kvXq]nI \nÀ½n¡p¶p. CXp hr¯kvXq]nIbpsS ]mZBchpw Dbchpw, hym]vXhpw ImWpI. (3)
9. A, B F¶nhbpsS \nÀt±im¦pc§Ä ImWpI.(3)
10. Nn{X¯n I®Ss¨mcp Ip¯n«p. CXp hr¯¯n\I¯mIm\pÅ km[yX F{XbmWv ? hr¯¯n\v ]pd¯mImt\m ?
(3)11. 4x2 – 5x = K = 0 F¶ kahmIy¯nsâ cv aqeI§fpw XpeyamsW¦n ‘K’ bpsS
hne ImWpI (3)
. O
Q
R
P400 (5cm
12. 4 cm BcapÅ hr¯¯nsâ tI{µw (þ3, 2) Bbm (þ3, 1) F¶ _nµp hr¯¯n\v ]pd¯mtWm, AI¯mtWm F¶v ]cntim[n¡pI.
(3)13. Hcp Bip]{Xnbn HcmgvN ]ns¶ Ip«nIfpsS F®hpw `mchpamWv
NphsSbpÅ ]«nIbnÂ.
Wt. in Kg No. of infants2.500 42.600 62.750 82.800 103.000 123.150 103.250 83.300 73.500 5 `mc¯nsâ a[yaw ImWpI ?
(4)
14. kam´ct{iWnbpsS n ]Z§fpsS XpI 2n2-n Bbm Cu t{iWnbpsS _oPKWnXhmNIw FgpXpI. (4)
15. cv tImWpIÄ 300, 500 Bb Hcp {XntImWw hcbv¡pI. {XntImW¯nsâ ]cnhr¯ Bcw 3 cm BWv.(3)
16. hr¯w 3 tcJIfmbpw JÞn¡p¶ps¦n a«{XntImW¯nsâ Npäfhv hr¯¯nsâ hymk¯n\v XpeyamsW¶v sXfnbn¡pI.
(4)17. X¶ncn¡p¶ AfhpIÄ D]tbmKn¨v Nn{Xw hcbv¡pI.
(4)18. x2-9x+20 s\ H¶mw IrXnbnepÅ _lp]Z§fpsS KpW\^eambn FgpXpI.
b) injvSkn²m´w D]tbmKn¨v 2x2+x2-2x-4 s\ (x-1) sImv lcn¨mepmIp¶ injvSw ImWpI. Cu _lp]Z¯nt\mSpIqSn GXv kwJy Iq«nbm (x-1) LSIamIpw.
(4)19. Hcp kanXnbnse AwK§sf {]mba\pkcn¨v F®w Xncn¨]«nIbmWnXv.
Age No. of members25-30 630-35 1435-40 1640-45 2245-50 550-55 455-60 3
Cu kanXnbnse AwK§fpsS am[yhbÊv IW¡m¡pI(3)
30 cm 25 cm
20. 2000 cq] hmÀjnIambn Iq«p]eni IW¡m¡p¶ Hcp ]²Xnbn \nt£]n¨p. cphÀjw Ignªt¸mÄ 2205 cq]bmbn. ]eni \nc¡v F{X iXam\amWv.
(5)21. Hcp {XntImW¯nsâ cv hi§Ä 6cm, 4cm F¶nhbmWv. Cu hi§Ä¡nSbnepÅ
tIm¬ 500 Bbm {XntImW¯nsâ hnkvXoÀ®w ImWpI.(5)
22. Hcp L\cq]¯nsâ Xpd¶p h¨ cq]amWv Nn{X¯n X¶ncn¡p¶Xv.a) L\cq]w GXv ?b) X¶ncn¡p¶ AfhpIÄ GsXÃmw ?c) hym]vXhpw D]cnXe ]c¸fhpw ImWpI ?
(5)
23. 4x+2y-9=0 F¶ kahmIyamb hcbpsS Ncnhv F{XbmWv. CXns\ NcnhpÅ asämcp tcJ (4, 7) F¶ _nµphn IqSn IS¶pt]mIp¶p F¦n cmas¯ hcbpsS kahmIyw ImWpI. (5)
