11-sinf Matematika 3-chorak Aprel 17, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 11-sinf Matematika 3-chorak ga 1 fikr bildirilgan 0 OMAD YOR BO'LSIN! 11-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 sin3x+cos3x≥0 tengsizligini yeching A) [-π/9+n π/3;2 π/9+n π/3] B) [-π/9+2πn/3; 2π/9+2πn/3] C) ø D) (-π/2+n π;- π/2+n π) 2 / 25 Ixtiyoriy kvadratga tashqi va ichki chizilgan aylanalar yuzlari nisbati a ga teng. Ixtiyoriy aylanaga ichki va tashqi chizilgan kvadratlar yuzlari nisbati b ga teng bolsa, a/b ni toping A) 335 B) 1/2 C) 1 D) 4 3 / 25 tengsizlikning yechimi bo’lgan eng kichik natural sonni toping A) 3 B) 5 C) 4 D) 1 4 / 25 Muntazam uchburchak tomoni 3 ga teng. Uchburchak tomonlari o’rtalari tutashtirilib, muntazam uchburchaklar hosil qilindi. Ichma-ich joylashgan uchburchaklar yuzlari yig’indisini toping A) 2√3 B) 2 C) 3√3 D) 3 5 / 25 Trapetsiyaning kichik asosi 6 ga va yon tomoni 5 va 7 ga teng. Uning kata asosi ham butun son bo’lsa, perimetri eng ko’pi bilan nechaga teng bo’lishi mumkin A) 3√2 B) 4 C) 3 D) 1 6 / 25 Ushbu funksiyasining boshlang’ich funksiyasini toping A) (x+2)(x+1) B) ln(|x+2|*|x+1|) C) lnIx-1I D) lnI(x-2)(x-3)I 7 / 25 (x2+23x+23)(x2+x+23)=23x2 tenglama haqiyqiy ildizlari yig’indisini toping A) 23 B) -23 C) -24 D) 24 8 / 25 funksiyaning [-4;1] kesmadagi eng kata qiymatini toping. A) -4 B) -13 C) 131 D) 13 9 / 25 tgx funksiya hosilasini toping A) sinx B) 1/cos²x C) 1/sinx D) cosx 10 / 25 f(x)=3x2-5x+4 va g(x)=4x-5 funksiyalarining urinmalari parallel bo’ladigan nuqtalarini toping. A) 0.5 B) 1.5 C) 2 D) 0 11 / 25 A(-4;3;6) nuqtaning Oxz tekisligiga nisbatan simmrtrik nuqtasini toping. A) (-4;-3;6) B) (-4;-3;9) C) (-8;-3;6) D) (-4;-6;6) 12 / 25 Nargiza 4minutda 260ta so`zni terib, 7ta imloviy xatoga yo`l qo`ydi. Nargizaning matn terish sifatini aniqlang A) 0,0269 B) 0,5 C) 0,6 D) 0,01 13 / 25 f(x)=2x+3 funksiyasi uchun A(1;5) nuqtadan o’tuvchi boshlang’ich funksiyasini toping. A) F(x)=x²+3x+1 B) F(x)=x²-3x-1 C) F(x)=x²+3x-1 D) F(x)=x²-3x+1 14 / 25 funksiyasining kamayish oralig’ini toping. A) (-1;1/3) B) (-∞;-1) C) [-1;-1/3] D) (-1/3;+∞) 15 / 25 Murakkab funksiyaning hosilasini toping. y=x2sinx A) y’=2xsinx+x²cosx B) y’=2xsinx-x² C) y’=x²cosx-2xsinx D) y’=-2xsinx+x² 16 / 25 A(2;0;-3) va B(3;4;0) nuqtalar orasidagi masofani toping A) √26 B) √24 C) 25 D) 16 17 / 25 Limitni hisoblang: A) -4 B) 3 C) -3 D) 4 18 / 25 Agar f(x)=x² va bo`lsa ,f(g(2)) ni toping A) 36 B) 12 C) 16 D) 0 19 / 25 Karim uyida 14 bet matn terib, 8ta imloviy xatoga yo’l qo’ydi. Agar 1 betda o’rtacha 380 ta so’z bo’lsa, Karim 100ta so’z terganda o’rtacha qancha xato qiladi? A) 0,25 B) 0,15 C) 0,5 D) 1,5 20 / 25 sonini taqriban hisoblang. A) 4,08 B) 5,08 C) 3,08 D) 5,01 21 / 25 Moddiy nuqta qonuniyat bilan harakatlanmoqda, eng katta tezlanishga erishiladigan vaqtni toping. A) 6 B) 5 C) 4 D) 7 22 / 25 f(x)=excosx funksiyasi uchun f ’(π/2) ni aniqlang. A. e-0.5π B. e0,5π C. eπ D. e-π A) e^(0.5π) B) e^(π) C) e^(-π) D) e^(-0.5π) 23 / 25 Havo shariga t[0;10] minut oralig’ida V(t)=t3+13t2+t+20 (m3) havo purkamoqda. t=10 minutdagi havo hajmini toping. A) 2330 B) 2025 C) 1023 D) 2300 24 / 25 To’g’riburchakli parallelepiped bir uchidan chiquvchi uchta qirralari uzunliklari 4,6 va 9 ga teng. Unga tengdosh kub qirrasining uzunligini toping. A) 6 B) 7 C) 6 D) 8 25 / 25 To’g’riburchakli parallelepiped asosining tomonlari 7:24 nisbatda, diagonal kesimining yuzi 50dm2 ga teng. Yon sirtining yuzini toping. A) 124 dm B) 124 dm² C) 135 dm² D) 224 dm² 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Matematika choraklik Teglar:11-sinf, matematika
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