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ERK HSS ERUMIYAMPATTI Page 1 Prepared by Mr.P.Kabilan, PG Maths
E R K Higher Secondary School - Erumiyampatti PART III- MATHEMATICS
Collection of Come Book Public One Mark Questions Mar/Jun/Sep (2006-2016)
------------------------------------------------------------------------------------------------------------------------------ UNIT: I- MATRICES AND DETERMINANTS
------------------------------------------------------------------------------------------------------------------------------
1. 1
TA =
a) 1A b) T
A c) A d) T
A1
2. rA vdpy; gpd;tUtdtw;Ws; vJ rhp?
a) r thpirAila midj;J rpw;wzpf; Nfhitfspd; kjpg;Gk; G+r;rpaq;fshf ,Uf;fhJ
b) A MdJ Fiwe;jgl;rk; xU r thpir G+r;rpakw;w rpw;wzpf; NfhitahtJ ngw;wpUf;Fk; c) A MdJ Fiwe;jgl;rk; xU (r+1) thpirAila rpw;wzpf;Nfhitapd; kjpg;G G+r;rpakhf ,Uf;Fk;gbahf ngw;wpUf;Fk; d) midj;J (r+1) thpir kw;Wk; mijtpl mjpfkhd thpir nfhz;l G+r;rpakw;w rpw;wzpf; Nfhitfs; ,Uf;Fk;
3. gpd;tUtdtw;Ws; vJ vspa cUkhw;wk; my;y? a)
jiRR b)
jiiRRR 2 c)
ijiCCC d)
jiiCRR
4. rkkhd mzpfs; ngwg;gLtJ
a) NeHkhwpia gad;gLj;jp b) epuy; epiufis khw;wp c) NrHg;G mzpapid fz;L d) vz;zpy; mlq;fpa vspa cUkhw;wq;fis gad;gLj;jp 5. gpd;tUtdtw;Ws; vJ VWgb tbtj;jpy; rhpay;y? a) vy;yhNk G+r;rpa cWg;Gfsha;f; nfhz;l xt;nthU epiuAk; G+r;rpakw;w cWg;Gfis cila epiuf;F fPNo mikjy; Ntz;Lk;. b) xt;nthU G+r;rpakw;w epiuapy; Kjy; cWg;G 1 Mf ,Uj;jy; Ntz;Lk; c) G+r;rpakw;w epiuapy; tUk; Kjy; G+r;rpakw;w cWg;gpw;F Kd;ghf ,lk;ngWk; G+r;rpaq;fspd; vz;zpf;if mjw;F mLj;J tUk; epiuapy; cs;s G+r;rpaq;fspd; vz;zpf;ifia tplf; Fiwthf ,Uj;jy; Ntz;Lk;. d) ,U epiufs; xNu vz;zpf;if cila G+r;rpaq;fis G+r;rpakw;w cWg;gpw;F Kd;djhf ngw;wpUf;fyhk; 6. %d;W khwpfspy; mike;j %d;W Nehpa rkd;ghLfspd; njhFg;gpy; 0 kw;Wk;
x ,
y or
z
-y; VNjDk; xU kjpg;G G+r;rpakw;wjhapd; njhFg;ghdJ
a) xUq;fikT cilaJ b) xUq;fikT mw;wJ
c) xUq;fikT cilaJ kw;Wk; njhFg;ghdJ ,U rkd;ghLfshf khWk;. d) xUq;fikT cilaJ kw;Wk; njhFg;ghdJ xU rkd;ghlhf khWk;
7. %d;W khwpfspy; mike;j %d;W Nehpar; rkd;ghLfspd; njhFg;gpy; 0 kw;Wk; -tpd; vy;yh
2 x 2 rpw;wzpf;Nfhitfspd; kjpg;Gfs; G+r;rpaq;fshfp kw;Wk; x
my;yJ y
my;yJ z
tpd;
VNjDk; xU 2 x 2 rpw;wzpf; Nfhit G+r;rpakw;wjhapd;> njhFg;ghdJ a) xUq;fikT cilaJ b) xUq;fikT mw;wJ
c) xUq;fikT cilaJ kw;Wk; njhFg;ghdJ ,U rkd;ghLfshf khWk; d) xUq;fikT cilaJ kw;Wk; njhFg;ghdJ xU rkd;ghlhf khWk; 8. rkgbj;jhd Nehpar; rkd;ghl;Lj; njhFg;ghdJ a) vg;NghJNk xUq;fikT cilajhFk;
b) ntspg;gilj;jPHT kl;LNk nfhz;Ls;sJ c) vz;zpf;ifaw;w jPHTfs; nfhz;Ls;sJ
d) xUq;fikT cilajhf ,Uf;fj; Njitapy;iy 9. BAA , vdpy; njhFg;ghdJ
a) xUq;fikT cilaJ kw;Wk; vz;zpf;ifaw;w jPHTfs; ngw;Ws;sJ
b) xUq;fikT cilaJ kw;Wk; xNu xU jPHT ngw;Ws;sJ c) xUq;fikT cilaJ d) xUq;fikT mw;wJ
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ERK HSS ERUMIYAMPATTI Page 2 Prepared by Mr.P.Kabilan, PG Maths
10. BAA , = khwpfspd; vz;zpf;if vdpy;> njhFg;ghdJ
a) xUq;fikT cilaJ kw;Wk; vz;zpf;ifaw;w jPHTfs; ngw;Ws;sJ
b) xUq;fikT cilaJ kw;Wk; xNu xU jPHT ngw;Ws;sJ c) xUq;fikT cilaJ d) xUq;fikT mw;wJ 11. BAA , vdpy; njhFg;ghdJ
a) xUq;fikT cilaJ kw;Wk; vz;zpf;ifaw;w jPHTfs; ngw;Ws;sJ
b) xUq;fikT cilaJ kw;Wk; xNu xU jPHT ngw;Ws;sJ c) xUq;fikT cilaJ d) xUq;fikT mw;wJ 12. %d;W khwpfspy; mike;j %d;W Nehpar; rkd;ghLfspy; 1, BAA vdpy;njhFg;ghdJ
a) xNu xU jPHT ngw;wpUf;Fk; b) ,U rkd;ghLfshf khWk; NkYk; vz;zpf;ifaw;w jPHTfs; ngw;wpUf;Fk; c) xU rkd;ghlhf khWk;. NkYk; vz;zpf;ifaw;w jPHTfs; ngw;wpUf;Fk; d) xUq;fikT mw;wJ 13. %d;W khwpfspy; mike;j rkgbj;jhd rkd;ghl;Lj; njhFg;gpy; A khwpfspd;
vz;zpf;if>vdpy; njhFg;ghdJ a) ntspg;gilj; jPHT kl;LNk ngw;wpUf;Fk; b) ,U rkd;ghLfshf khWk;. NkYk; vz;zpf;ifaw;w jPHTfs; ngw;wpUf;Fk; c) xU rkd;ghlhf khWk;. NkYk; vz;zpf;ifaw;w jPHTfs; ngw;wpUf;Fk; d) xUq;fikT mw;wJ
14. %d;W khwpfspy; mike;j %d;W rkr;rPuw;w Nehpar; rkd;ghLfspd; njhFg;gpy; 2, BAA vdpy; njhFg;ghdJ
a) xNu xU jPHT ngw;wpUf;Fk; b) ,U rkd;ghLfshf khWk;. NkYk; vz;zpf;ifaw;w jPHTfs; ngw;wpUf;Fk; c) xU rkd;ghlhf khWk;. NkYk; vz;zpf;ifaw;w jPHTfs; ngw;wpUf;Fk; d) xUq;fikT mw;wJ 15. rkgbj;jhd Nehpar; rkd;ghLfspd; njhFg;gpy; A khwpfspd; vz;zpf;if vdpy;
njhFg;ghdJ a) ntspg;gilj; jPHT kl;LNk ngw;wpUf;Fk; b) ntspg;gilj; jPHT kw;Wk; vz;zpf;ifaw;w ntspg;gilaw;w jPHTfs; ngw;wpUf;Fk; c) ntspg;gilaw;w jPHTfs; kl;LNk ngw;wpUf;Fk; d) jPHTfs; ngw;wpUf;fhJ
16. vg;nghOJ fpNukhpd; tpjp (%d;W khwpfspy;) nraw;gLj;j KbAk;? a) 0 b) 0 c) 0,0
x d) 0
zyx
17. gpd;tUtdtw;wpy;>rkgbj;jhd njhFg;ig nghWj;j tiuapy; vJ rhpahdJ? a) vg;nghOJNk xUq;fikT mw;wJ
b) ntspg;gilj; jPHit kl;LNk ngw;wpUf;Fk; c) ntspg;gilaw;w jPHTfis kl;LNk ngw;wpUf;Fk; d) nfOf;fs; mzpapd; juk;> khwpfspd; vz;zpf;iff;Fr; rkkhf ,Uf;Fk;NghJ kl;LNk ntspg;gilj; jPHtpid kl;Lk; ngw;wpUf;Fk; ------------------------------------------------------------------------------------------------------------------------------
UNIT: II - VECTOR ALGEBRA ------------------------------------------------------------------------------------------------------------------------------
1. kjia 2 kw;Wk; kjib 744 vdpy; ba ,d; kjpg;G
a) 19 b) 3 c) -19 d) 14
2. ji kw;Wk; kj vd;w ntf;lHfSf;F ,ilg;gl;l Nfhzk;
a) 3
b)
3
2 c)
3
d)
3
2
3. cba ,, vd;git xd;Wf;nfhd;W nrq;Fj;jhd %d;W myF ntf;lHfs; vdpy; cba
a) 3 b) 9 c) 33 d) 3
4. vu , kw;Wk; w Mfpa ntf;lHfs; 0 wvu vDkhW cs;sd. 4,3 vu
kw;Wk; 5w
vdpy; uwwvvu ,d; kjpg;G
a) 25 b) -25 c) 5 d) 5
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ERK HSS ERUMIYAMPATTI Page 3 Prepared by Mr.P.Kabilan, PG Maths
5. z-mr;rpd; kPJ ji ,d; tPoy;
a) 0 b) 1 c) -1 d) 2
6. kji 52 kPJ kji 22 ,d; tPoy;
a) 30
10 b)
30
10 c)
3
1 d)
30
10
7. kji 24 ,d; kPJ kji 3 ,d; tPoy;
a) 21
9 b)
21
9 c)
21
81 d)
21
81
8. A ,d; epiy ntf;lH ,762 kji kw;Wk; B ,d; epiy ntf;lH ,53 kji vd;f. xUJfs; A
vd;w Gs;spapypUe;J B vd;w Gs;spf;F kjiF 3 vd;w tpirapd; nray;ghl;bdhy; efHj;jg;ngw;why; mt;tpir nra;Ak; NtiyasT a) 25 b) 26 c) 27 d) 28
9. kjiaF vd;w tpirahdJ xU Jfis (1,1,1) vd;w Gs;spapypUe;J (2,2,2) vd;w
Gs;spf;F NeHf;Nfhl;by; efHj;Jk; NghJ fpilf;Fk; Ntiyapd; msT 5 vdpy;> a-d; kjpg;G a) -3 b) 3 c)8 d) -8
10. baba vdpy; a f;Fk; b f;Fk; ,ilg;gl;l Nfhzk;
a) 4
b)
3
c)
6
d)
2
11. 522 zyx vd;w jsj;jpd; nrq;Fj;J myF ntf;lH
a) kji 22 b) kji 223
1 c) kji 22
3
1 d) kji 22
3
1
12. MjpapypUe;J 261243 kjir vd;w jsj;jpw;F tiuag;gl;l nrq;Fj;jpd; ePsk;
a)26 b) 26 / 169 c) 2 d) 1 / 2
13. MjpapypUe;J 752 kjir vd;w jsj;jpw;F cs;s J}uk;
a) 30
7 b)
7
30 c)
7
30 d)
30
7
14. ehz; AB, 1862 kjir vd;w Nfhsj;jpd; tpl;lkhfpd;wJ. A -,d; Maj;
njhiyfs; (3,2,-2) vdpy; B –,d; Maj;njhiyfs; a) (1,0,10) b) (-1,0,-10) c) (-1,0,10) d) (1,0,-10)
15. 542 kjir vd;w Nfhsj;jpd; ikak; kw;Wk; Muk;
a) ( 2 , -1 , 4 ) kw;Wk; 5 b) ( 2 , 1 , 4 ) kw;Wk; 5 c) ( -2 , 1 , 4 ) kw;Wk; 6 d) ( 2 , 1 , -4 ) kw;Wk; 5
16. 4432 kjir vd;w Nfhsj;jpd; ikak; kw;Wk; Muk;
a) 4,2,2
1,
2
3
b) 22,
2
1,
2
3and
c) 6,2,
2
1,
2
3
d) 52,
2
1,
2
3and
17. a vd;gjid epiy ntf;luhf nfhz;l Gs;sp topr; nry;yf; $baJk; n vd;w ntf;lUf;F nrq;Fj;jhdJkhd jsj;jpd; rkd;ghL
a) nanr b) nanr c) nanr d) nanr
18. MjpapypUe;J p J}uj;jpYk; n̂ vDk; myF ntf;lUf;Fr; nrq;Fj;jhfTk; cs;s jsj;jpd; ntf;lH rkd;ghL
a) pnr b) qnr
c) pnr d) pnr
19. a I epiy ntf;luhf nfhz;l Gs;sp topahfTk; u kw;Wk; v f;F ,izahfTk; mike;j
jsj;jpd; Jiz myF my;yhj ntf;lH rkd;ghL
a) 0,, vuar b) 0vur c) 0 vuar d) 0vua
20. ba , fis epiy ntf;lHfshf nfhz;l Gs;spfs; topahfTk; f;F ,izahfTk; mike;j jsj;jpd; Jiz
myF my;yhj ntf;lH rkd;ghL
a) 0 vabar b) 0 vabr c) 0vba d) 0bar
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ERK HSS ERUMIYAMPATTI Page 4 Prepared by Mr.P.Kabilan, PG Maths
21. cba ,, fis epiy ntf;lHfshf nfhz;l xNu Nfhl;byikahj %d;W Gs;spfs; topr; nry;Yk; jsj;jpd; Jiz myF my;yhj ntf;lH rkd;ghL
a) 0 acabar b) 0bar c) 0cbr d) 0cba
22. 11
. qnr
kw;Wk; 22
. qnr
Mfpa jsq;fspd; ntl;Lf;NfhL topahfr; nry;Yk; jsj;jpd; ntf;lH rkd;ghL
a) 02211
qnrqnr b) 2121
qqnrnr
c)2121
qqnrnr d) 2121
qqnrnr
23. btar
vd;w nfhl;ow;Fk; qnr
. vd;w jsj;jpw;Fk; ,ilg;gl;l Nfhzk; vdpy;
a)q
na cos b)
nb
nb cos c)
n
ba sin d)
nb
nb sin
24. ikak; MjpahfTk;> Muk; ‘a’ MfTk; nfhz;l Nfhsj;jpd; ntf;lH rkd;ghL
a) r a b) acr c) ar d) ar
------------------------------------------------------------------------------------------------------------------------------ UNIT: III - COMPLEX NUMBERS
------------------------------------------------------------------------------------------------------------------------------ 1. iba = 7268 ii vdpy; a kw;Wk; b ,d; kjpg;Gfs;
a) 8, -15 b) 8, 15 c) 15, 9 d) 15, -8
2. iiqip 2432 vdpy; q ,d; kjpg;G
a) 14 b) -14 c) -8 d) 8 3. xd;wpd; Kg;gb %yq;fs; a) ngUf;Fj; njhlH Kiw (G.P) apy; cs;sd. nghJ tpfpjk;
b) ngUf;Fj; njhlH Kiw (G.P) apy; cs;sd. nghJ tpfpjk; 2
c) $l;Lj; njhlH Kiw (A.P) apy; cs;sd. nghJ tpj;jpahrk;
d) $l;Lj; njhlH Kiw (A.P) apy; cs;sd. nghJ tpj;jpahrk; 2
4. xU fyg;ngz;zpd; n-Mk; gb %yq;fspd; tPr;Rfspd; tpj;jpahrk;
a) n
2 b)
n
c)
n
3 d)
n
4
5. gpd;tUk; $w;Wfspy; vJ rhpahdJ? a) Fiw fyg;ngz;fs; tiuaWf;fg;gl;Ls;sJ b) thpirj; njhlHG nka;naz;fspy; tiuaWf;fg;gltpy;iy c) thpirj; njhlHG fyg;ngz;fspy; tiuaWf;fg;gl;Ls;sJ
d) ii 231 vd;gJ mHj;jkw;wJ
6. gpd;tUtdtw;Ws; vJ rhpahdJ?
(i) ZZ )Re( (ii) ZZ )Im( (iii) ZZ (iv) n
nZZ
a) (i) , (ii) b) (ii), (iii) c) (ii),(iii) kw;Wk; (iv) d) (i),(iii) kw;Wk; (iv)
7. ZZ -,d; kjpg;G
a) Z b) 2Z c) 2 Z d) 2 2
Z
8. 1ZZ = 2
ZZ vdpy; fyg;ngz; Z -,d; epakg;ghij
a) Mjpia ikakhff; nfhz;l tl;lk; b) 1
Z -I ikakhff; nfhz;l tl;lk;
c) Mjptopr; nry;Yk; NeHf;NfhL d)
1Z kw;Wk;
2Z -fis ,izf;Fk; Nfhl;bd; nrq;Fj;J ,U rkntl;b
9. argZ -,d; Kjd;ik kjpg;G mikAk; ,ilntsp
a)
2,0
b) , c) ,0 d) 0,
10. p kw;Wk; q G+r;rpakpy;yhj nghJf; fhuzpfsw;w KO vz;fs; vdpy; q
p
i sincos -,d;
kjpg;Gfspd; vz;zpf;if a) p b) q c) p + q d) p - q
11. iiee
-,d; kjpg;G
a) sin b) sin2 c) sini d) sin2 i
12. ibaZ 1
, ibaZ 2
vdpy; 21
ZZ miktJ
a) nka; mr;rpy; b) fw;gid mr;rpy; c) y = x vd;w NeHf;Nfhl;by; d) y = -x vd;w NeHf;Nfhl;by;
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ERK HSS ERUMIYAMPATTI Page 5 Prepared by Mr.P.Kabilan, PG Maths
13. P(x)=0 vd;w gy;YWg;Gf; Nfhitr; rkd;ghl;bd; %yq;fs; fyg;ngz; ,iz N[hbfshf ,Uf;f Ntz;Lkhapd; mjd; Fzfq;fs; a) fw;gid vz;fs; b) fyg;ngz;fs; c) nka; vz;fs; d) nka; vz;fs; my;yJ fw;gid vz;fs; 14. gpd;tUtdtw;wpy; vJ cz;ikay;y?
a) 2121zzzz b) 2121
zzzz c) 2
)Re(zz
z
d) i
zzz
2)Im(
15. gpd;tUtdtw;Ws; vJ rhpahdjy;y?
a) ZZ )Re( b) ZZ )Im( c) 2ZZZ d) ZZ )Re(
16. gpd;tUtdtw;Ws; vJ rhpahdjy;y? a) 2121
ZZZZ b) 2121
ZZZZ c) 2121ZZZZ d) 2121
ZZZZ
17. gpd;tUtdtw;Ws; vJ rhpahdjy;y? a) Z vd;gJ nka; mr;rpy; Z -,d; gpujpgypg;G b) Z -,d; JUt tbtk; ,r
c) Z vd;gJ Mjpiag; nghWj;J Z f;F rkr;rPuhf mike;j Gs;sp d) Z -,d; JUt tbtk; ,r
18. xd;wpd; n-Mk; gb %yq;fis nghWj;J gpd;tUtdtw;Ws; vJ rhpahdjy;y? a) ntt;Ntwhd %yq;fspd; vz;zpf;if n
b) %yq;fs;> n
cis2 nghJ tpfpjkhff; nfhz;L ngUf;Fj; njhlH Kiw (G.P.) -,y; cs;sd.
c) tPr;Rfs;> n
2 nghJ tpj;jpahrkhff; nfhz;L $l;Lj; njhlH Kiw (A.P.) -,y; cs;sd.
d) %yq;fspd; ngUf;fy; 0 kw;Wk; %yq;fspd; $Ljy; 1 19. gpd;tUtdtw;Ws; vJ rhpahdJ? i) n xU kpif KG vz; ;; vdpy; nini
n
sincossincos
ii) n xU Fiw KO vz; vdpy; ninin
sincossincos
iii) n xU gpd;dk; vdpy; nin sincos vd;gJ n
i sincos vd;gjd; xU kjpg;G MFk;
iv) n Fiw KO vz; vdpy; ninin
sincossincos
a) (i) , (ii) , (iii), (iv) b) (i), (iii), (iv) c) (i), (iv) d) (i) only 20. Z = 0 vdpy; Zarg is
a) 0 b) c) 2
d) tiuaWf;f ,ayhJ
------------------------------------------------------------------------------------------------------------------------------ UNIT: IV- ANALYTICAL GEOMETRY
------------------------------------------------------------------------------------------------------------------------------
1. 149
22
yx
-,d; nel;lr;R kw;Wk; Fw;wr;rpd; rkd;ghLfs;
a) x = 3 , y = 2 b) x = -3 , y = -2 c) x = 0, y = 0 d) y = 0, x = 0
2. 123422 yx -,d; nel;lr;R kw;Wk; Fw;wr;rpd; rkd;ghLfs;
a) 2,3 yx b) x = 0 , y = 0 c) 2,3 yx d) y =0 , x = 0
3. 123422 yx -,d; nel;lr;R kw;Wk; Fw;wr;rpd; ePsq;fs;
a) 32,4 b) 3,2 c) 4,32 d) 2,3
4. 1916
22
yx
-,d; ,af;Ftiufspd; rkd;ghLfs;
a) 7
4y b)
7
16x c)
7
16x d)
7
16y
5. 1916
22
yx
-,d; nrt;tfyj;jpd; rkd;ghLfs;
a) 7y b) 7x c) 7x d) 7y
6. 194
22
yx
vd;w ePs;tl;lj;jpd; Ftpaq;fs;
a) 0,5 b) 5,0 c) 5,0 d) 0,5
7. 36002514422 yx vd;w mjpgutisaj;jpd; FWf;fr;R kw;Wk; Jiz mr;rpd; rkd;ghLfs;
a) y = 0 ; x = 0 b) x = 12 ; y = 5 c) x = 0 ; y = 0 d) x = 5 ; y = 12
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8. ( -3, 1) -,ypUe;J xy 82 vd;w gutisaj;jpw;F tiuag;gLk; njhLNfhLfspd; njhLehzpd;
rkd;ghL a) 0124 yx b) 0124 yx c) 0124 xy d) 0124 xy
9. (5,3) ypUe;J 246422 yx vd;w mjpgutisaj;jpw;F tiuag;gLk; njhLNfhLfspd;
njhLehzpd; rkd;ghL a) 012109 yx b) 012910 yx c) 012109 yx d) 012910 yx
10. cmxy vd;w njhLNfhL kw;Wk; axy 42 vd;w gutisak; ,tw;wpd; njhLGs;sp
a)
m
a
m
a 2,
2 b)
m
a
m
a,
2
2 c)
2
2,
m
a
m
a d)
m
a
m
a 2,
2
11. cmxy vd;w njhLNfhL kw;Wk; 12
2
2
2
b
y
a
x vd;w ePs;tl;lk; ,tw;wpd; njhLg;Gs;sp
a)
c
ma
c
b22
, b)
c
b
c
ma22
, c)
c
b
c
ma22
, d)
c
b
c
ma22
,
12. axy 42 vd;w gutisaj;jpd; Ftp ehzpd; ,Wjpg; Gs;spfs; ''''
21tt vdpy;
21tt =
a) -1 b) 0 c) 1 d) 1 / 2
13. axy 42 vd;w gutisaj;jpw;F ''
1t -,y; tiuag;gLk; nrq;NfhL gutisaj;ij kPz;Lk; ''
2t -
,y; re;jpf;Fk; vdpy;
1
1
2
tt vd;gJ
a) 2
t b) 2
t c) 21
tt d) 2
1
t
14. 0 nmylx vd;w NfhL 12
2
2
2
b
y
a
xvd;w ePs;tl;lj;jpw;F nrq;Nfhlhf mika epge;jid
a) 02223
nmalmal b)
2
222
2
2
2
2
n
ba
m
b
l
a
c)
2
222
2
2
2
2
n
ba
m
b
l
a d)
2
222
2
2
2
2
n
ba
m
b
l
a
15. 0 xmylx vd;w NfhL axy 42 vd;w gutisaj;jpw;F nrq;Nfhlhf mika epge;jid
a) 02223
nmalmal b)
2
222
2
2
2
2
n
ba
m
b
l
a
c)
2
222
2
2
2
2
n
ba
m
b
l
a d)
2
222
2
2
2
2
n
ba
m
b
l
a
16. ,af;Ftiuapd; kPJs;s VNjDk; xU Gs;spapypUe;J 12
2
2
2
b
y
a
x vd;w mjpgutisaj;jpw;F
tiuag;gLk; njhLNfhLfspd; njhLehz; vjd; topNa nry;Yk;? a) Kid b) Ftpak; c) ,af;Ftiu d) nrt;tfyk;
17. axy 42 vd;w gutisj;jpy; ''
1t kw;Wk; ''
2t vd;w Gs;spfspypUe;J tiuag;gLk; njhLNfhLfs;
re;jpf;Fk; Gs;sp
a) 2121
, tattta b) 2121
, ttatat c) atat 2,2 d)
2121, ttatat
18. 2cxy vd;w nrt;tf mjpgutisaj;jpy; ''
1t vd;w Gs;spapy; tiuag;gLk; nrq;NfhL kPz;Lk;
mt;tistiuia ''2
t tpy; re;jpf;fpd;wd. vdpy; 2
3
1tt
a) 1 b) 0 c) -1 d) -2
19. axy 42 vd;w gutisaj;jpd; nrq;Fj;Jj; njhLNfhLfs; ntl;Lk; Gs;spapd; epakg;ghij
a) nrt;tfyk; b) ,af;Ftiu c) Kidapy; tiuag;gLk; njhLNfhL d) gutisaj;jpd; mr;R
20. 12
2
2
2
b
y
a
x vd;w mjpgutisaj;jpw;F mjd; Ftpaj;jpypUe;J xU njhLNfhl;bw;F
tiuag;gLk; nrq;Fj;Jf;Nfhl;bd; mbapd; epakg;ghij
a) 2222bayx b) 222
ayx c) 2222
bayx d) 0x
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ERK HSS ERUMIYAMPATTI Page 7 Prepared by Mr.P.Kabilan, PG Maths
21. axy 42 vd;w gutisaj;jpw;F mjd; Ftpaj;jpypUe;J xU njhLNfhl;bw;F tiuag;gLk;
nrq;Fj;Jf; Nfhl;bd; mbapd; epakg;ghij
a) 2222bayx b) 222
ayx c) 2222bayx d) 0x
22. 12
2
2
2
b
y
a
xvd;w ePs;tl;lj;jpd; nrq;Fj;Jj; njhLNfhLfs; ntl;L Gs;spapd; epakg;ghij
a) 2222bayx b) 222
ayx c) 2222bayx d) 0x
23. 0 nmylx vd;w NeHf;NfhL 12
2
2
2
b
y
a
x vd;w ePs;tl;lj;jpw;F njhLNfhlhf mika
epge;jid
a) 22222nmbla b) nlam
2 c) 22222nmbla d) 22
4 nlmc
24. 0 nmylx vd;w NeHf;NfhL 2cxy nrt;tf mjpgutisaj;jpw;F njhLNfhlhf mika
epge;jid
a) 22222nmbla b) nlam
2 c) 22222nmbla d) 22
4 nlmc ------------------------------------------------------------------------------------------------------------------------------
UNIT: V- DIFFERENTIAL CALCULUS-APPLICATIONS-I ------------------------------------------------------------------------------------------------------------------------------ 1. nts;sg; ngUf;fj;jpd; NghJ n`ypfhg;lH %yk; ,lg;gl;l czTg; nghUl;fs; “ t “
tpdhbapy; fle;j J}uk; 22/8.9
2
1smggty . Vdpy; mJ Nghlg;gl;l 2-tpdhbfSf;Fg; gpd;
mg;nghUspd; Ntfk; a) 19.6 kP / tpdhb b) 9.8 kP / tpdhb c) – 19.6 kP / tpdhb d) – 9.8 kP / tpdhb 2. jiuapypUe;J Vtg;gl;l xY VTfidahdJ “ t “ tpdhbapy; x kPl;lH epiyf;Fj;jhf vOk;GfpwJ. NkYk; ttx 5.12100 . me;j VTfiz mile;j kPg;ngU cauk;
a) 100kPl;lH b) 150 kPl;lH c) 250 kPl;lH d) 200 kPl;lH 3. ,ilkjpg;G tpjpapd; khw;W tbtk; a) 10' hahfafhaf
b) 10' hahfafhaf
c) 10' hahfafhaf
d) 10' hahfafhaf
4. 3
1
x
x vd;w rhHgpw;F 0x -d; NghJ Nyhgpjhypd; tpjpia gad;gLj;j ,ayhJ fhuzk;
1 xxf kw;Wk; 3 xxg
a) njhlHr;rpaw;wit b) tifaplj;jf;fitay;y c) 0x f;F Njwg;ngwhj tbtj;jpy; ,y;iy d) 0x f;F Njwg;ngWk; tbtj;jpy; cs;sJ
5. x
x
x tanlim
0
-,d; kjpg;G
a) 1 b) - 1 c) 0 d) 6. ,ilntsp I -,y; tiuaWf;fg;gl;l> tifaplj;jf;f rhHgpd; tiff;nfOf;fs; kpif vdpy;> rhHG f MdJ a) I -apy; VWk; rhHG b) I -apy; ,wq;Fk; rhHG c) I -apy; jpl;lkhf VWk; rhHG d) I -apy; jpl;lkhf ,wq;Fk; rhHG 7. xU tistiuapd; rha;T P f;F Kd; kpifahf ,Ue;J “ P “ f;F gpd; Fiwahf ,Ug;gpd; P vd;gJ a) kPr;rpWg;Gs;sp b) kPg;ngUg;Gs;sp c) tisT khw;Wg;Gs;sp d) njhlHr;rpaw;w Gs;sp
8. 2xxf vd;w rhHGf;F
a) x = 0 tpy; ngUk kjpg;G cz;L b) x = 0 tpy; rpWk kjpg;G cz;L c) KbTW vz;zpf;ifAs;s ngUk kjpg;Gfs; cz;L d) KbTwh vz;zpf;ifAs;s ngUk kjpg;Gfs; cz;L 9. f MdJ a tpy; ,lQ;rhHe;j ngUk/rpWk kjpg;G ngw;W kw;Wk; f ‘ ( a ) fpilf;Fnkdpy; a) f ‘ ( a ) < 0 b) f ‘ ( a ) > 0 c) f ‘ ( a ) = 0 d) f “ ( a ) = 0 10. xU njhlHr;rpahd tistiuapy; FopT gFjpapypUe;J FtpT gFjpahf khw;wk; ngWk; Gs;sp a) ngUk Gs;sp b) rpWk Gs;sp c) tisT khw;Wg; Gs;sp d) rpWk Gs;sp 11. f ‘ ( x ) = 0 vd;w rkd;ghl;bw;F x = x0 vd;w %ykhdJ ,ul;il thpir nfhz;Ls;sJ vdpy; x = x0 MdJ a) ngUk Gs;sp b) rpWk Gs;sp c) tisT khw;Wg; Gs;sp d) khWepiyg;Gs;sp
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ERK HSS ERUMIYAMPATTI Page 8 Prepared by Mr.P.Kabilan, PG Maths
12. “f vd;w rhHghdJ %ba ,ilntsp [ a, b ] apy; njhlHr;rpahf ,Ue;jhy; f MdJ kPg;ngU ngUk kjpg;G f ( c ) iaAk; kPr;rpW rpWk kjpg;G f(d) iaAk; VNjDk; c kw;Wk; d vz;fSf;F ,ilntsp [ a , b ] apy; ngw;wpUf;Fk; “ vd;Dk; $w;whdJ a) Kfl;L kjpg;Gj; Njw;wk; b) /ngHnkl; Njw;wk; c) ,ilkjpg;G tpjp d) Nuhypd; Njw;wk; 13. “ rhHG f MdJ c apy; ,lQ;rhHe;j (ngUkk; my;yJ rpWkk; ) ngw;W f ‘ ( c ) epiyj;jpUg;gpd; f “ ( c ) = 0 vd;Dk; $w;whdJ a) Kfl;L kjpg;Gj; Njw;wk; b) /ngHnkl; Njw;wk; c) ,ilkjpg;G tpjp d) Nuhypd; Njw;wk; 14. jtwhd $w;iw NjHe;njL a) vy;yh epiyg;Gs;spfSk; khWepiyg; Gs;spfshFk; b) epiyg;Gs;spapy; Kjy; tiff;nfO G+r;rpakhFk; c) khWepiyg;Gs;spapy; Kjy; tiff;nfO epiyj;jpUf;f Ntz;ba mtrpakpy;iy d) vy;yh khWepiyg; Gs;spfSk; epiyg;Gs;spfNs 15. rhpahd $w;iw NjHe;njL i) xU njhlHr;rpahd rhHghdJ ,lQ;rhHe;j ngUkk; ngw;wpUg;gpd; kPg;ngU ngUkKk; ngw;wpUf;Fk; ii) xU njhlHr;rpahd rhHghdJ ,lQ;rhHe;j rpWkk; ngw;wpUg;gpd; kPr;rpW rpWkKk; ngw;wpUf;Fk; iii) xU njhlHr;rpahd rhHghdJ kPg;ngU ngUkk; ngw;wpUg;gpd; ,lQ;rhHe;j ngUkKk; ngw;wpUf;Fk; iv) xU njhlHr;rpahd rhHghdJ kPr;rpW rpWkk; ngw;wpUg;gpd; ,lQ;rhHe;j rpWkKk; ngw;wpUf;Fk; a) (i) kw;Wk; (ii) b) (i) kw;Wk; (iii) c) (iii) kw;Wk; (iv) d) (i) , (iii) kw;Wk; (iv) 16. rhpahd $w;Wfis NjHe;njL i) xt;nthU khwpypr; rhHGk; VWk; rhHghFk; ii) xt;nthU khwpypr; rhHGk; ,wq;Fk; rhHghFk; iii) xt;nthU rkdpr; rhHGk; VWk; rhHghFk; iv) xt;nthU rkdpr; rhHGk; ,wq;Fk; rhHghFk; a) (i) , (ii) kw;Wk; (iii) b) (i) kw;Wk; (iii) c) (iii) kw;Wk; (iv) d) (i) , (iii) kw;Wk; (iv) 17. fPo;f;fhZk; $w;wpy; vJ rhpay;y? a) njhlf;f jpirNtfk; vd;gJ t = 0 tpYs;s jpirNtfk; b) njhlf;f KLf;fk; vd;gJ t = 0 tpYs;s KLf;fk; c) xU Jfs; nrq;Fj;jhfr; nrd;W mjpfgl;r cauk; milAk; NghJ mjd; jpirNtfk; G+r;rpaky;y d) xU JfshdJ fpilkl;l ,af;fj;jpy; Njf;f epiyf;F tUk; Neuj;jpy; v = 0 18. fPo;f;fhZk; $w;Wfspy; vit rhpahd $w;Wfs;? (,U NfhLfspd; rha;Tfs; m1 kw;Wk; m2 MFk;) i) ,U NfhLfs; nrq;Fj;jhf ,Ug;gpd; 1
21mm
ii) 121
mm vdpy; ,U NfhLfSk; nrq;Fj;jhf ,Uf;Fk;
iii) 21
mm vdpy; ,U NfhLfSk; ,izahf ,Uf;Fk;
iv) 2
1
1
mm vdpy; ,U NfhLfSk; nrq;Fj;jhf ,Uf;Fk;
a) (ii), (iii) kw;Wk; (iv) b) (i), (ii) kw;Wk; (iv) c) (iii) kw;Wk; (iv) d) (i) kw;Wk; (ii) 19. Nuhypd; Njw;wj;jpd; xU tpjp a) ( a , b ) vd;w ,ilntspapy; f tiuaWf;fg;gl;L njhlHr;rpahfTs;sJ b) [ a , b ] vd;w ,ilntspapy; f tifaplj;jf;fjhf cs;sJ c) f ( a ) = f ( b ) d) ( a , b ) vd;w ,ilntspapy; f tifaplj;jf;fjhf cs;sJ 20. ,ilkjpg;G tpjpapd;gb ‘ ’ tpd; kjpg;G ve;j epge;jidia epiwT nra;a Ntz;Lk;. a) 0 b) 0 c) 1 d) 10
------------------------------------------------------------------------------------------------------------------------------ UNIT:VI- DIFFERENTIAL CALCULUS-APPLICATIONS-II
------------------------------------------------------------------------------------------------------------------------------
1. xxxy 6222
vd;w tistiu ve;j ,ilntspapy; tiuaWf;fg;gl;Ls;sJ.
a) 62 x b) 62 x c) 62 x d) 62 x
2. xxy 122
vd;w tistiu ve;j ,ilntspapy; kl;LNk tiuaWf;fg;gl;Ls;sJ.
a) 1x b) 1x c) 1x d) 1x
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ERK HSS ERUMIYAMPATTI Page 9 Prepared by Mr.P.Kabilan, PG Maths
3. tistiu baandbabxaxy 0,22 MdJ tiuaWf;f ,ayhj gFjp
a) ax b) x = b c) axb d) x = a
4. tistiu xxxy 1122 MdJ tiuaWf;fg;gl;Ls;s ,ilntsp
a) 11 x b) 11 x c) 11 x d) 11 x
5. 22222xaxya vd;w tistiu tiuaWf;fg;gl;l ,ilntsp
a) axandax b) axandax c) axandax d) axandax
6. 22
21 xxy vd;w tistiu ve;j ,ilntspapy; tiuaWf;fg;gltpy;iy
a) 1x b) 2x c) 2x d) 1x
------------------------------------------------------------------------------------------------------------------------------ UNIT: VII- INTEGRAL CALCULUS
------------------------------------------------------------------------------------------------------------------------------
1. dxxIn
nsin vdpy;
nI
a)2
1 1cossin
1
n
nI
n
nxx
n b)
2
1 1cossin
1
n
nI
n
nxx
n
c) 2
1 1cossin
1
n
nI
n
nxx
n d)
n
nI
n
nxx
n
1cossin
1 1
2.
aa
dxxfdxxf
0
2
0
2 vd ,Uf;f Ntz;Lkhapd;
a) xfxaf 2 b) xfxaf c) xfxf d) xfxf
3. 0
2
0
a
dxxf vd ,Uf;f Ntz;Lkhapd;
a) xfxaf 2 b) xfxaf 2 c) xfxf d) xfxf
4. f ( x ) XH xw;iwg;gilr; rhHG vdpy;
a
a
dxxf =
a)
a
dxxf
0
2 b)
a
dxxf
0
c) 0 d)
a
dxxaf
0
5.
aa
dxxafdxxf
00
2
a)
a
dxxf
0
b)
a
dxxf
0
2 c)
a
dxxf
2
0
d)
a
dxxaf
2
0
6. f ( x ) XH ,ul;ilg;gilr; rhHG vdpy;
a
a
dxxf =
a) 0 b)
a
dxxf
0
2 c)
a
dxxf
0
d)
a
dxxf
0
2
7.
b
a
dxxf =
a)
a
dxxf
0
2 b)
b
a
dxxaf c)
b
a
dxxbf d)
b
a
dxxbaf
8. x = f ( y ) vd;w tistiu, y-mr;RlDk; kw;Wk; y = c , y = d vd;fpw NfhLfshy; milgLk; gug;G>y-mr;irg; nghWj;J Row;Wk; NghJ cUthf;fg;gLk; jplg;nghUspd; fdmsT
a)
d
c
dyx2
b)
d
c
dxx2
c)
d
c
dxy2
d)
d
c
dyy2
9. x = f ( y ) vd;w tistiu y-mr;rpw;F ,lg;Gwk;> y = c kw;Wk; y = d Mfpa NfhLfSld; Vw;gLj;Jk; gug;G
a)
d
c
dyx b)
d
c
dyx c)
d
c
dxy d)
d
c
dxy
10. y = f (x ) vd;w tistiuf;F x = a apypUe;J x = b tiu cs;s tpy;ypd; ePsk;
a) dxdx
dyb
a
2
1 b) dxdy
dxd
c
2
1 c) dxdx
dyy
b
a
2
12
d) dx
dy
dxy
b
a
2
12
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ERK HSS ERUMIYAMPATTI Page 10 Prepared by Mr.P.Kabilan, PG Maths
11. y = f ( x ) vd;w tistiu x =a , x = b Mfpa NfhLfs; x-mr;R Mfpatw;why; milgLk; gug;gpid x-mr;irg; nghWj;J Row;wpdhy; Vw;gLk; jplg;nghUspd; tisgug;G
a) dxdx
dyb
a
2
1 b) dxdy
dxd
c
2
1 c) dxdx
dyy
b
a
2
12 d) dxdy
dxy
b
a
2
12
12. dxexx4
0
5
=
a)6
4
!6 b)
54
!6 c)
64
!5 d)
54
!5
13. dxxemx 7
0
=
a) m
m
7
! b)
7
!7
m c)
17
!
m
m d)
8
!7
m
14. dxexx 2
0
6
=
a)7
2
!6 b)
62
!6 c) !62
6 d) !627
------------------------------------------------------------------------------------------------------------------------------ UNIT: VIII- DIFFERENTIAL EQUATIONS
------------------------------------------------------------------------------------------------------------------------------
1. dy
dxx
dx
dyy 34 vd;w tiff;nfOr; rkd;ghl;bd; thpir kw;Wk; gb
a) 2, 1 b) 1 ,2 c) 1 ,1 d) 2, 2
2. 4
3
2
2
2
4
dx
dy
dx
yd vd;w tiff;nfOr; rkd;ghl;bd; thpir kw;Wk; gb
a) 2,1 b) 1, 2 c) 2, 4 d) 4, 2
3. 22''1 yy vd;w tiff;nfOr; rkd;ghl;bd; thpir kw;Wk; gb
a) 2,1 b) 1, 2 c) 2, 2 d) 1,1
4. 0
2
3
3
3
2
2
dx
yd
dx
dyy
dx
yd vd;w tiff;nfOr; rkd;ghl;bd; thpir kw;Wk; gb
a) 2,3 b) 3,3 c) 3,2 d) 2,2
5. 3
2
3''' yyy vd;w tiff;nfOr; rkd;ghl;bd; thpir kw;Wk; gb
a) 2,3 b) 3,3 c) 3,2 d) 2,2
6. 22
""' yxyy vd;w tiff;nfOr; rkd;ghl;bd; thpir kw;Wk; gb
a) 1,1 b) 1,2 c) 2,1 d) 2,2
7. 22
""' yxxyy vd;w tiff;nfOr; rkd;ghl;bd; thpir kw;Wk; gb
a) 2,2 b) 2,1 c) 1,2 d) 1,1
8. 2
2
xdy
dxx
dx
dy
vd;w tiff;nfOr; rkd;ghl;bd; thpir kw;Wk; gb
a) 2,2 b) 2,1 c) 1,2 d) 1,3 9. dydxxdydxx cossin vd;w tiff;nfOr; rkd;ghl;bd; thpir kw;Wk; gb
a) 1,1 b) 0,0 c) 1,2 d) 2,1
10. khwj;jf;f khwpyp c iaf; nfhz;l 2cxy vd;w rkd;ghl;bd; tiff;nfOr; rkd;ghL
a) xy’’+ x = 0 b) y” = 0 c) xy’ + y = 0 d) xy” - x = 0
11. m vd;w khwj;jf;f khwpypiaf; nfhz;l mxey vd;w rkd;ghl;bd; tiff;nfOr; rkd;ghL
a)'y
y b)
y
y ' c) y’ d) y
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ERK HSS ERUMIYAMPATTI Page 11 Prepared by Mr.P.Kabilan, PG Maths
12. QPxdy
dx vd;w Nehpa tiff;nfOr; rkd;ghl;by; P kw;Wk; Q Mfpait y ,d; rhHGfshf
,Ug;gpd;> jPHT
a) cdxQFIFIy .. b) cdyQFIFIx ..
c) cdyQFIFIy .. d) cdxQFIFIx ..
13. gpd;tUtdtw;Ws; jtwhd $w;W : a) xU tiff;nfOr; rkd;ghl;bd; thpirahdJ mjpYs;s tiff;nfOf;fspd; thpirfspy;> cr;r thpirahFk;. b) tiff;nfOr; rkd;ghl;bd; gb vd;gJ mjpYs;s cr;r thpir tiff;nfOtpd; gbahFk;. (tiff;nfOtpy; gpd;dq;fs; kw;Wk; gb%yq;fs; ,Ug;gpd; mtw;iw ePf;fpa gpd;)
c)
yxf
yxf
dx
dy
,
,
2
1 vd;gJ Kjy; thpir> Kjy; gb nfhz;l tiff;nfOr; rkd;ghlhFk;.
d) xexy
dx
dy vd;w rkd;ghL x ,y; xU Nehpa rkd;ghlhFk;.
------------------------------------------------------------------------------------------------------------------------------ UNIT: IX-DISCRETE MATHEMATICS
------------------------------------------------------------------------------------------------------------------------------
1. gpd;tUtdtw;Ws; $w;W my;yhjit vit?
i. %d;Wld; ehd;iff; $l;bdhy; vl;L ii. #hpad; xU fpufk;
iii. tpsf;if Vw;W iv. eP vq;Nf nry;fpwha;?
a) (i) kw;Wk; (ii) b) (ii) kw;Wk; (iii) c) (iii) kw;Wk; (iv) d) (iv) kl;Lk;
2. gpd;tUtdtw;Ws; vit $w;Wfs;?
i. 7 + 2 < 10 ii. tpfpjKW vz; fzk; KbthdJ
iii. eP vt;tsT mofhf ,Uf;fpwha;? iv. cdf;F ntw;wp fpl;ll;Lk;
a) (iii) (iv) b) (i) , (ii) c) (i) , (iii) d) (ii) , (iv)
3. p vd;gJ “ fkyh gs;spf;Fr; nry;fpwhs; “ q vd;gJ “ tFg;gpy; ,UgJ khztHfs; cs;sdH “
vd;f. “ fkyh gs;spf;Fr; nry;ytpy;iy my;yJ tFg;gpy; ,UgJ khztHfs; cs;sdH “
a) qp b) qp c) p~ d) qp ~
4. p nka;ahfTk;> NkYk; q njhpahjjhfTk; ,Ug;gpd;>
a) p~ xU cz;ik b) pp ~ xU jtW c) pp ~ xU jtW d) qp xU cz;ik
5. p cz;ikahf ,Ue;J> q-jtwhf ,Ug;gpd;> gpd;tUtdtw;Ws; vit cz;ikapy;iy?
a) qp jtW b) qp cz;ik c) qp jtW d) qp cz;ik
6. fPo;f;fz;ltw;wpy; vjpy; ‘+’ <UWg;Gr; nrayp my;y
a) N b) Z c) C d) 0Q
7. fPo;f;fz;ltw;wpy; vjpy; ‘-’ <UWg;Gr; nraypahFk;.
a) N b) 0Q c) 0R d) Z
8. fPo;f;fz;ltw;wpy; vjpy; ‘ ’ <UWg;Gr; nraypahFk;.
a) N b) R c) Z d) 0C
9. 5 ,d; kl;Lf;Fhpa rHt rk njhFg;gpy; ZkkxZx ,25/ vd;gJ
a) 0 b) 5 c) 7 d) 2
10. (G, . ) vd;w Fyj;jpy; iiG ,,1,1 vdpy; –1 ,d; thpir
a) -1 b) 1 c) 2 d) 0
11. 44
,Z vd;w Fyj;jpy; 30 vd;gJ
a) 4 b) 3 c) 2 d) 1
12. syxxxoyoS ,,,, vdpy; ‘o’ vd;gJ
a) NrHg;G tpjpf;F cl;gLk; b) ghpkhw;W tpjpf;F cl;gLk;
c) NrHg;G kw;Wk; ghpkhw;W tpjpf;F cl;gLk; d) NrHg;G kw;Wk; ghpkhw;W tpjpf;F cl;glhJ
13. ,N ,y;> yxyx , ,y; nghpaJ> Nyx , vdpy; ,N vd;gJ
a) milg;G tpjp kl;Lk; nghUe;Jk; b) miuf;Fyk; kl;Lk; MFk;
c) rkdpAila miuf;Fyk; kl;Lk; MFk; d) xU Fyk;
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14. ,ul;ilg;gil kpif vz;fspd; fzk;> ngUf;fypd; fPo;
a) Kbthd Fyk; b) miuf;Fyk; kl;Lk;
c) rkdpAila miuf;Fyk; kl;Lk; d) Kbtw;w Fyk;
15. ,ul;ilg;gil kpif vz;fspd; fzk;> $l;lypd; fPo;
a) Kbthd Fyk; b) miuf;Fyk; kl;Lk; c) rkdpAila miuf;Fyk; kl;Lk; d) Kbtw;w Fyk;
16. 55
,0 Z ,y; 3
a) 5 b) 3 c) 4 d) 2
17. (G, . ) vd;w Fyj;jpy; iiG ,,1,1 vdpy; i ,d; thpir
a) 2 b) 0 c) 4 d) 3
18. 55
,0 Z ,y; 20
a) 5 b) 3 c) 4 d) 2
19. 55
,0 Z ,y; 40
a) 5 b) 3 c) 4 d) 2
------------------------------------------------------------------------------------------------------------------------------ UNIT: X- PROBABILITY DISTRIBUTIONS
------------------------------------------------------------------------------------------------------------------------------
1. xU jdpepiy rktha;g;G khwp
a) KbTw;w fzj;jpd; kjpg;Gfisg; ngWfpwJ
b) Fwpg;gpl;l xU ,ilntspapYs;s vy;yh kjpg;GfisAk; ngWfpwJ
c) vz;zpylq;fh kjpg;Gfisg; ngWfpwJ
d) xU KbTw;w my;yJ vz;zplj;jf;f kjpg;Gfisg; ngWfpwJ
2. xU njhlH rktha;g;G khwp
a) KbTw;w fzj;jpd; kjpg;Gfisg; ngWfpwJ
b) Fwpg;gpl;l xU ,ilntspapYs;s vy;yh kjpg;GfisAk; ngWfpwJ
c) vz;zpylq;fh kjpg;Gfisg; ngWfpwJ
d) xU KbTw;w my;yJ vz;zplj;jf;f kjpg;Gfisg; ngWfpwJ
3. X xU jdp epiy rktha;g;G khwp vdpy; aXP
a) aXP b) aXP 1 c) aXP 1 d) 0
4. X xU njhlH rktha;g;G khwp vdpy; aXP
a) aXP b) aXP 1 c) aXP d) 11 aXP
5. X xU njhlH rktha;g;G khwp vdpy;> bXaP
a) bXaP b) bXaP c) bXaP d) NkNyAs;s %d;Wk;
6. xU jdpj;j rktha;g;G khwp X -,d; epfo;jfT epiwr;rhHG p(x) vdpy;
a) 10 xp b) 0xp c) 1xp d) 10 xp
7. ,ay;epiyg; gutiyg; nghWj;J gpd;tUgtdtw;wpy; vit my;yJ vJ rhp?
i) X ( ruhrhp ) vd;w Nfhl;bw;Fr; rkr;rPuhdJ
ii) ruhrhp = ,ilepiy msT = KfL
iii) xU Kfl;Lg;guty;
iv) X tpy; tisT khw;Wg; Gs;spfs; cs;sd.
a) (i) , (ii) kl;Lk; b) (ii) , (iv) kl;Lk; c) (i) , (ii) , (iii) kl;Lk; d) midj;Jk;
8. jpl;l ,ay;epiyg; gutypd; ruhrhpAk;> gutw;gbAk;
a) 2, b) , c) 0,1 d) 1,1
9. X xU jdpepiy rktha;g;G khwp vdpy;
a) 10 xF b) 0F , 1F
c) 1nnn
xFxFxXP d) xF xU khwpyp rhHG
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10. X xU njhlH rktha;g;G khwp vdpy; vJ jtW?
a) xfxF ' b) 0;1 FF
c) aFbFbxaP d) aFbFbxaP
11. rhpahd $w;Wfs; vit?
i) bXaEbaXE ii) 2
122'' iii)
2 gutw;gb iv) XabaX varvar
2
a) midj;Jk; b) (i) , (ii) , (iii) c) (ii) , (iii) d) (i) , (iv)
12. ,ay;epiy gutypd;NghJ fPNo nfhLf;fg;gl;l $w;wpy; vJ rhpahdJ my;y?
a) Nfhl;lf;nfO G+r;rpakhFk; b) rurhp = ,ilepiy msT = KfL
c) tisTkhw;W Gs;spfs; X d) tistiuapd; kPg;ngU cauk; 2
1
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