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Etheses - Saurashtra University

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(170) ∆ABC DF\ m ∠ A = 60 VG[ m ∠ B = 30° TYF AC = 4 TM AB GL ,\AF. S[8,L m(A) 6 (B) 2 (C) 8 (D) 4 3(171) cos α = 1 2 TM cos α GL lS\DT S[8,L m2(A) 1 4(172) sin α =12(B)32TM sin (2 α) GL lS\DT S[8,L m(C)12(D) 1(A) 2 (B) 2 (C) 0 (D) 1(173) J[RF6J[ZM SM6 ,[ K[ m(A) S[gã ;ZSFZ (B) ZFßI ;ZSFZ (C) dI]lGl;5Fl,8L (D) U|FD5\RFIT(174) J:T]GL J[RF6lS\DT ~P P 5Z r% ,[B[ J[RF6J[ZM ST XMWJFG]\ ST XMWJFG]\ ;}+ SI]\ mPrP×100(A) ST = (B) ST =100rr(C) ST P ⎞r × 100= ⎜1+100⎟(D) ST =⎝ ⎠P(175) J:T]GL J[RF6lS\DT ~P P CMI VG[ r% ,[B[ J[RF6J[ZF ;lCTGL lS\DT ~P 5 CMI4TM GLR[GF 5{SL SI]\ ;FR]\ K[ m(A) S < PPr(B) S = 100(C) S = P - r (D) S > P(176) ~FP PJ[RF6lS\DTGL J:T] 5Z 5%,[B[ J[RF6J[ZM U6JFDF\ VFJ[ TM J:T]GL J[RF6J[ZF;lCTGL lS\DT XMWJF P G[ S[8,F J0[ U]6JF 50[ m5(A)(B) 100(C) 105⎛ 5 ⎞(D) ⎜1−100105100100⎟⎝ ⎠(177) V[S Z[l0IFGL lS\DT ~P 500 K[P Ô[ T[GF 5Z J[RF6J[ZM 6% CMI4TM U|FCS[ S[8,M J[RF6J[ZM EZJM 50[ m(A) ~P 6 (B) ~P 30 (C) ~P 50 (C) ~P 12(178) V[S DGL5;"GL lS\DT ~P 500 K[P T[GF 5Z 4% ,[B[ J[RF6J[ZM ,[JFDF\ VFJ[ K[PTM U|FCSG[ DGL5;" BZLNJF S[8,L ZSD VF5JL 50[ m(A) ~P 520 (B) ~P 480 (C) ~P 700 (D) ~P 600(179) V[S J:T] 5Z J[RF6J[ZFGM NZ 6%G[ AN,[ 9%YFI4 TM J:T] BZLNJF ~P 90JW] VF5JF 50[ K[4 TM J:T]GL J[RF6lS\DT S[8,L CX[ m(A) ~P 9000 (B) ~P 6000 (C) ~P 3000 (D) ~P 4500(180) ~P 4200 GF ;MOF;[8 5Z J[RF6J[ZM EIF" 5KL U|FCS[ T[GF ~P 4536 VF5JF 50[4TM J[RF6J[ZFGM NZ XM CX[ m(A) 12% (B) 10 (C) 9% (D) 8%220

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