sfl $?El? uiel ftr'tirei4, PART-B, Time : 2 Hours] t0> g)"Aoo*. rG[.t, Gilru. - ro Q'* [Marks : 50 Practice PaPer-S SECTIOI'I -A uaol"fi 2 ?Jtrt) ofl{ urrtqr ueor'lrr siora t eil 8ar vg)oil ltumdl qrui edl 6tre crrx)' (ucds (l ) aLfq.r tti i l? + rE r't'iid't &' (3) 3 r* argudl P(x) : 3xl - *2 - k* - 45 t )Ji3 u*{ eiq.tt "K" tilt' (3) ,ilr.L.tiudlgt,iL t*ilt.it r:iei.Ldl dlarll rt'ac1;: x * y = & + b r't"r ax -by = a1 -b? (4)tsa'd'le&qilt{isl,,:100'd:*2*'i'rtctiaqiLt'ats{ctt (4) nqlaa *qtl t I2. 10?, 102 ...^...... { iaaL[ ''rt i adl{ u?tq xIt?L qt eiL ? (5] AABC-rriAB+ BC =33, BC +AC =28r.,r'rAB+AC =36&dtAABC'itUrtE'tl:S (6i A t2.b , B (4, 5) ,,t-t C (1v1, ll,u '& A*BC { iti.zrSA 5 tsiq 'li "M" tiltit' (7) utlct,t:tr : {cosec0 - cotO)t = Hffi *tqc{t (7) aABC aLlta stt i cos (=9) = ,* + r*'i c : l00 tLt'i tiL l tittit' : (8) l,LE .Lr[[t t qLf$.r{L'rtLi z = &{r.76,f, i3, = 17, = l] (16) rtL' fCI L SECTION . B ro' oil*ofi ur*oil oiote 9 eil 12 gtiloil y+rlal xl.rilt uxlu'l clUlAil 2x +l* 2x*3 :!7 .rf +*;rtfqqii'.it. '* -- -.-L1L' (9i E:T-rT;T [,,. *2 (10) ilqao,qr.{liit *raa r*r tug{l tiLtLeiq ar.rt-ft a{rctdt aLq4; (:rfttrfi,:r.t, (l l) nrr,1"n1, tarr *il (12) ryq|6| urrq). (uca* uso|at) 3 -rjet) \ \ i.r-r-rL ro.ttr$L'tL-tt }u1t'tt tan { 3.*t 3,,+ t{Lq A. .ir aLtrt'fi $'"fflj qitqL ' r,ll aqqrr-x ,.ud[4r.{l 'iu+q[ 7 A-t] 2s *.{l dqrd +ti 3: t.tl.l,r.iqrd tt.rnr tic't'r'tL tirtir' +tLi r{e{St.it tli t{t{a1 +iea'1 qLrL'r[ ]tqtlrt 5 { 3* * ts. atqt d?'s 193 {l httr+r'g t{ur enet tl t{Ldl'{t i'il (12) dl{ i,trqet ttrt},..ti"tt'iut${ q[u.il"' l4 qa.{I f$qa l3 I3 l5 qr.ltI l0 7 bt&!i ut$*-[\atqt'ti otLqer (1 2) 'il{ l5 l6 t7 Itt I9 20 lx 2ri l0 9 I n J +ts{cLt 100- t30 SECTIOI{ - C {12} (ud* u*'ctt 4 $Gt) oildo' u*or dur rJ eil ts grilo,, v*lou xirqr gvor 8rn cilrr), sLL'{ S' (13) urltrt *ii ] .r{,rr+L *'r.itsi. +urttutg'i trtet} d1f3r '{"r+r &-qlld}-'+aLa tiil q:* ]a{'t'r*''rt tt.ttutt tduuLt tt[\u{tt ot Fd;ra4t' : (11) r,l* tt3.{Lqn, iltn. eiardl ciqLd rc *'* u qrg'l e'i'{t ? 1a = 3' 14) r,uq{L gii 'i rits .le[ unrxT $ Et'rr}t[ *a{ &'r*or otig tl u'rLk 4 {1*t1 (lS) risutliiLau *ru,in, qL6ar.{l dta.t1 tht",{t t2 ititl ljr ,*.t i s16 u'goiltft $r1qi qtls'ti"{i"tLotat'it' st?'ctt q,* r,ri 6 A.{l rj..,u,$qru{l rrrusli etlqitqi rrtt.uxi ,,lL{ & .iL ,*L uqk artr raet} (t5) rig,tr urs&ter d-r rlsrdt Dr"rrrL 32 11dl i*i tt s,{l & dt (i) elg-rL .,ttrSet F-r.r${rr (ii} rig-rL ,xtr*i'o-{I..r*aurdl{ &a*'rl (iii) tig*L t*Ls$t'ft 3e ?riridll fra*q SECTIOI{. D *sst, ttn) oilio* unor oiorr 16 ual l? grilcu uaJorr 6*ct eiltr), ( ucdt H8tsll 5 gur) .**ooo**'i *ttu{l -$: tt!!t'J"to'*t (16) m/p= 60 , m/e = *i+r,r pQ = 6 *{l 'ttqqL,ril APQR drtr trpQn '+L:5ott-tL \, k*-NN oi.*,..* urSlq 0tlucuuu aqQq aPBC -ti t r"il gtL r-rr-tt'rt xar at.,ri .-,'$i u* p *'ti Q'{i &t, & $$F*d (t?) aABC ,rL 11xae{ dr}.cil }:'rL I ii Bc ,,t"r t '} aa 'a.t lc a u3*t 'NH-1.-ffiuEc{r aABC .ri AD \rir}rl r} ,ti artot.t ttL i ng3 + ,A'C2 = 2 (AD: + eo2tl*"',,, i, N( ,l,t'**- ffi *r@5*.S\, *, $f{o,t dsnqrq\ ri,s .+te r*,r[, ?fllr{ snI w* 5 5?t utt 6a{ {tfr' sr\ u
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