PDF fy;tpg; nghJj; juhjug; gj;jpu (rh j)g; guPl;ir khjpup tpdhg;g ...

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fy;tpg; nghJj; juhjug; gj;jpu (rh/j)g; guPli; r ? khjpup tpdhg;gj;jpuk; fzpjk; - 1

gFjp ? A

01. 250g gUg;gpd; tpiy &gh 25 vdpd;> 2 kg gUg;gpd; tpiy ahJ ?

02. 1.05 yPw;wiu> ml ,y; jUf.

03. tupg;glj;jpy; AOC apd; gUkd; ahJ ?

04. - 4x = 20 vdpd;> x ,d; ngWkhdk; ahJ ?

05. 1m : 40cm I vspa tbtpy; jUf. 06. xU njhifg; gzj;jpd; 1 gq;F &gh 300 vdpd;> KOj; njhif vt;tsT ?

3

07. 12 I vspa tbtpy; jUf.

08. = { 1, 2, 3, 4, 5, 6 } MfTk; A = { 2, 3, 5 } MfTk; ,Ug;gpd;> n(A) If; fhz;f. 09. ngWkhdk; fhzf; . lg 4 + lg 25 10. rJuKfpj; jhaf;fli; lapdJ KO Nkwg; ug;gsT 24 cm2 vdpd;> xU Kfjj; pd; gug;gsT

ahJ ?

11. RUf;Ff. 3 2 + 4 2 - 5 2

12. 3 1.732 vdpd;> 300 ,d; ngWkhdj;ijf; fhz;f.

3

13. ngWkhdk; fhzf; . 4 2

14. 5x1 = 125 vdpd;> x If; fhz;f.

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15. jPu;ff; . 2 lg x = 4 lg 2

16. ngWkhdk; fhzf; . 2. 4532 3 17. lg 2 = 0.3010, lg 3 = 0.4771 vdpd;> lg 0.6 ,d;

ngWkhdj;ijf; fhz;f.

18. r = 7 cm, h = 12 cm vdpd;> cUisapd; tise;j Nkwg; ug;gsitf; fhz;f.

19. xU rJuf;$kg; fj;jpy; mb tpspk;gpd; ePsk; 10 cm MfTk; KO Nkw;gug;gsT 340 cm2 MfTk; ,Ug;gpd;> Kf;Nfhz Kfk; xd;wpd; gug;gsT ahJ ?

20. xU jpz;k miuf; Nfhsj;jpd; Nkw;gug;gsT 462 cm2 vdpd;> mjd; Miuiaf; fhz;f.

21. r = 7cm MfTk; h = 12 cm MfTk; ,Ug;gpd;> jpz;kf; $k;gpd; fdtsitf; fhz;f.

22. 2x + 5 7 vd;w rkdpypapd; juP ;it vz; Nfhl;by; fhlL; f.

23. 8 kdpju;fs; 15 ehlf; spy; nra;Ak; Ntiyia 12 ehlf; spy; nra;J Kbg;gjw;F vj;jid kdpju; Njit vdf; fhz;f.

24. Kf;Nfhzp PQR apd; gug;gsitf; fhz;f.

25. vspa tbtpy; jUf.

x2 3x x2 9

26. &gh 500 ngWkjpahd kzpf;$L xd;iw 15% ,yhgk; ngw vd;d tpiyf;F tpw;f Ntz;Lk; ?

27. 11101,uz;L I mb gj;jpy; jUf.

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28. xU $l;ly; tpUj;jpapd; n Mk; cWg;G 7n ? 2 vdpd;> nghJ tpj;jpahrj;ijAk; n+1 Mk; cWg;igAk; fhz;f.

29. ,uz;L ez;gu;fspd; gpwe;j ehlf; s; thuj;jpd; ntt;NtW ehlf; spy; tUtjw;fhd epfo;jfT ahJ ?

30. tan x = 1 vdpd;> sin x If; fhz;f. 3

gFjp ? B

1. xUtd; jdJ gpuahzj;jpy; 2 gq;if g]; tz;bapYk; kPjapd; 3 gq;if Jtpr;rf;fu

3

5

tz;bapYk; vQ;rpa Jhuj;ij ele;Jk; gpuahzj;ij Kbj;jhd;.

(i) Jtpr;rf;fu tz;bapy; nrd;w Jhuk; KOj; Jhuj;jpd; vd;d gpd;dk; ?

(ii) ele;J nrd;w Jhuk; KOj; Jhuj;jpd; vd;d gpd;dk; ?

(iii) ele;J nrd;w Jhuk; 1.5 km Mapd;> gpuahzj; Jhuk; vt;tsT ?

(iv) g]; tz;bapy; nrd;w Jhuk; vt;tsT ?

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2. .thndhypg; ngl;b xd;iw &gh 4050 ,w;F tpw;gid nra;J tpahghup 35% ,yhgk; ngw;whu;. (i) tpahghupapd; nfhst; piy ahJ ?

(ii) ,yhgk; &ghtpy; vt;tsT ?

(iii) thndhypg; ngl;bia &gh 3750 ,w;F tpw;gid nra;jpUe;jhy; mtUf;F fpilf;Fk; ,yhgr; rjtPjk; vt;tsT ?

(iv) xUtu; tpahghupaplk; ,k;khjpupahd MW thndhypg; ngl;bfis thq;fp 15% ,yhgj;jpy; tpw;gid nra;jhy; mtUf;Ff; fpilfF; k; nkhj;j ,yhgk; vt;tsT ?

3. ntd;DUitg; gad;gLj;jp tpilaspf;f.

(i) = { 1 njhlff; k; 10 tiuahd vz;Zk; vz;fs;} vdpd;> njhil A I tpgupf;f.

(ii) A B ,d; %yfq;fisg; gl;baw;gLj;Jf.

(iii) (A B) ,d; %yfq;fisg; gl;baw;gLj;Jf.

(iv) n( B A ) If; fhz;f.

(v) n(A), n(B), n( A B), n( A B) vd;gtw;iw njhluG; gLj;Jk; rkd;ghli; l vOJf.

(vi) njhilapypUe;J vOkhw;whf xU %yfj;ij vLfF; k; NghJ mJ A B ,d; %yfkhf ,Ug;gjw;fhd epfo;jfT ahJ ?

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4. cUtpy; fhll; g;gl;Ls;sthW nrt;tfKk; miu tl;lKk; nfhz;l xU g+e;Njhll; k; xd;W cs;sJ.

(i) g+e;Njhll; j;jpd; gug;gsT ahJ ?

(ii) 1 m2 ,w;F grisapLk; nryT &gh 3.00 vdpd;> nkhj;jr; nryT ahJ ?

(iii) 14m tpll; k; nfhz;l xU miu tl;lg; gFjpapy; tpy;ypd; ePsk; vt;tsT ?

(iv) g+e;Njhll; j;jpd; Rw;wsT ahJ ?

(v) g+e;Njhll; j;jpd; mfyg;gFjpapy; 4 m mfykhd gliy tplg;gl;L Rw;wptu 5 epiu Kl;fk;gp Ntyp ,lgl;Lss; J. Kl;fk;gpapd; nkhj;j ePsk; ahJ ?

5. Gjpjhf mwpKfk; nra;ag;gl;l xU tif I];fpwPk; xU Fwpg;gpll; fhygg; Fjpapy; tpw;fg;gl;l vz;zpf;if mll; tizapy; fhl;lg;gl;Ls;sJ.

tFg;ghapil

21 ? 25 26 ? 30 31 ? 35 36 ? 40 41 ? 45 46 ? 50 51 ? 55 56 ? 60

eLg;ngWkhdk; (x)

tpyfy; (d)

-15 33

0

kPbwd; ( f )

3 5 6 8 12 10 9 7

fd -75 50

(i) eLg;ngWkhd epuiyg; g+u;j;jp nra;f. (ii) cjN; jr ,il ahJ ? (iii) tpyfy; epuiyg; g+u;j;jp nra;f. (iv) nkhj;j kPbwd; f If; fhz;f. (v) fd epuiyg; g+u;j;jp nra;f. (vi) ,iliaf; fzpf;f. (fplb; a ,uz;L jrkjhdq;fSf;F)

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