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Etheses - Saurashtra University

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2a + 3b(69) Ô[ a : b = 5 : 3 CMI4 TM GL lS\DT S[8,L m2a −3b(A) 4:1 (B) 19:1 (C) 2 3(D) 5 : 1(70) Ô[2a 3b 5c= =3b + 5c 5c + 2a 2a + 3bCMI TYF 2a+3b+5c ≠ 0 TM NZ[S U]6M¿ZGL lS\DT S[8,L m(A) 1 2(B) 2 3(C) 3 5(D) 2 5(71) 16 VG[ 25 GM U]6M¿Z DwIS S[8,M m(A) 20 (B) 16(C) 32 (D) 5025a b(72) = CMI TYF a + b ≠ 0, TM NZ[S U]6M¿ZGL lS\DT S[8,L ma+ 2b b+2a(A) 1 (B) 2 (C) 1 2(D) 1 3(73) x : y = 5 : 8 TM x + yx−yGL lS\DT S[8,L m(A) 13 (B) 3313(C) − (D) −313133(74) 2x 2 VG[ 8x 4 GM U]6M¿Z DwIS S[8,M m(A) 16x 8 (B) 16x 6 (C) 4x 4 (D) 4x 3(75) ‘x V[ y GF JU"D}/GF ;DR,GDF\ K[˜ T[G[ ;\S[TDF\ S[D ,BFI m(A) x ∝ y (B) x ∝ y 2 (C) x ∝ y (D) y ∝ x(76) ‘y V[ x GF jI:T R,GDF\ VG[ z GF ;DR,GDF\ ;\I]É ZLT[ R, K[P˜ T[G[ ;\S[TDF\ S[JL ZLT[,BFI m(A) y ∝ xz (B) y ∝ x (C) y α z 1(D) y ∝2zxx(77)1Ô[ zVR/ CMI4 TM x∝ yVG[ yVR/ CMI4 TM x∝ , TM xG]\ yVG[ zGF ;\NE"DF\2z;\I]É R,G S[JL ZLT[ ,BFI my(A) x ∝2z(Β) x2 ∝ y⋅z 2 (C) x ∝ y z (D) x ∝ yz(78) ‘x V[ y GF jI:T R,GDF\ K[˜ T[G[ ;\S[TDF\ X]\ ,BFI m(A) x ∝ (B) x ∝ y 2 11(C) x ∝ (D) y ∝22yx(79) x 2 + 16y 2 = 8xy TM x VG[ y JrR[ R,GGM SIM ;\A\W K[ m(A) x α 1 y(B) x α y (C) x 2 α Y (D) y 2 α x(80) x 2 y 2 + 1 = 2xy TM x VG[ y JrR[ R,GGM SIM ;\A\W K[ m(A) x ∝ 1 y(B) x ∝ y (C) x 2 ∝ y (D) y 2 ∝ x200

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