Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №13 Matematika attestatsiya Matematika attestatsiya №13 InfoMaster Iyul 21, 2022 95 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0% 0 12345678910111213141516171819202122232425262728293031323334353637383940 OMAD YOR BO'LSIN! Matematika fanidan attestatsiya savollari №13 DIQQAT! Endi siz o'z bilmingizni sinab ko'rish bilan birga sertifikatga ham ega bo'lishingiz mumkin. Sertifikat olish uchun barcha ma'lumotlarni to'g'ri kiriting! Testda 76% va undan yuqori natija oling va sertifikatni yuklab oling. 1 / 40 1. x,y,z∈N A=6x+1=5y+1=4z+1, min(A)=? A) 61 B) 58 C) 60 D) 59 2 / 40 2. f(x)=3x-2 funksiyaning qiymatlar sohasini toping. A) (-2; ∞) B) (-1; ∞) C) [-1; ∞) D) (0; ∞) 3 / 40 3. n ning qanday qiymatida tenglik to`g`ri bo’ladi? (73)=715 A) 5 B) 12 C) 7 D) 1 4 / 40 4. 1, 1, 2, 3, 5, 8, 13, … ketma-ketlikning umumiy hadi an bo‘lsa, quyidagilardan qaysi biri to‘g‘ri? A) 4 B) 3 C) 2 D) 1 5 / 40 5. Tenglikdan foydalanib a ni toping. (a+b+c+d)·(a-b-c+d)=(a-b+c-d)·(a+b-c-d) A) bc/d B) 1 C) cd/b D) bd/c 6 / 40 6. 0,3757575… davriy kasr qisqarmas m/n kasrga ga teng bo‘lsa, m - n ayirmani toping. A) –618 B) –309 C) -103 D) -41 7 / 40 7. T= 1·1!+2·2!+ 3· 3!+ ...+ 19·19! T bo‘lsa, T +1 yig‘indi nechta 0 bilan tugaydi? A) 3 B) 1 C) 2 D) 4 8 / 40 8. Agar N = 34·34·63·270 sonning toq bo‘luvchilari yig‘indisining, juft bo‘luvchilari yig‘indisiga nisbatini toping. A) 1:16 B) 1:15 C) 1:14 D) 1:13 9 / 40 9. Agar arifmetik progressiyada bo‘lsa, dastlabki 10 ta hadining yig‘indisini toping. A) 150 yoki 245 B) 153 yoki 317 C) 155 yoki 245 D) 160 yoki 317 10 / 40 10. Berilgan chizmadan ning gradus oʻlchamini toping. A) 76 B) 72 C) 86 D) 84 11 / 40 11. 1 dan n gacha bo‘lgan natural sonlar bir xil oraliqda joylashgan. 7 va 23 sonlarining orasida diametr hosil bo‘ladi. n nechaga teng? A) 36 B) 30 C) 34 D) 32 12 / 40 12. Tengsizlikni yeching: 3 · 9x –10 · 21x + 7 · 49 x ≤ 0 A) [-1;0) B) [-1;0] C) [-1;1] D) (-1;3] 13 / 40 13. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping. A) 27 B) 48 C) 12 D) 18 14 / 40 14. y₁ va y₂ y² + my + n = 0 tenglamaning ildizlari, y₁ va y₂ ning har birini 4 taga orttirib, ildizlari hosil bo'lgan sonlarga teng kvadrat tenglama tuzildi. Agar uning ozod hadi n -24 (n dastlabki tenglamaning ozod hadi) ga teng bo'lsa, m nechaga teng? A) 9 B) 12 C) 11 D) 10 15 / 40 15. Quydagi shaklning to’la sirtini ifadolovchi formulani tuzing? A) 2x+3b+4d B) 2bdx+2bd C) 2x(b+d) D) 2x(b+d)+2bd 16 / 40 16. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=? A) I B) II C) III D) IV 17 / 40 17. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping. A) 2 sm; B) 2 m; C) 3 sm; D) 4 sm; 18 / 40 18. Agar f(x)=x3─5x2+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping. A) 5 B) 12 C) 10 D) 6 19 / 40 19. 1,2,3,4,2,3,1,4,5,3,2,12,3,4,2,1,3,2,1,4,3,2,1,2,3,4,2,1,2,3. Chastotasi eng kata bo’lgan songa 3 ni qo’shsak achiqsa. a²= ? A) 36 B) 49 C) 25 D) 16 20 / 40 20. Konus o’q kesimi yuzi 4√3 ga teng muntazam uchburchakdan iborat. Konus to’la sirtini toping? A) 18π B) 12π C) 6π D) 24π 21 / 40 21. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping. A) 2 B) 1 C) 4 D) 3 22 / 40 22. 2a = 5 va 20b = 125 bo’lsa, a ni b orqali ifodalang. A) 2b/(3-b) B) 3b/(2+b) C) (3-b)/2b D) b/(3-b) 23 / 40 23. ifoda x ning nechta qiymatida ma’noga ega emas? A) 2 B) 4√2/9 C) 3 D) 1 24 / 40 24. f(x+10)=f(x)·f(x-10)-x f(0)=1/2 va f(10)=30 bo’lsa, f(20)=? A) 5 B) 30 C) 2 D) 6 25 / 40 25. Silindr yon sirtining yoyilmasi tomoni b ga teng kvadratdan iborat. Silindir to’la sirtini toping. A) b²-b²/2π B) b²-2π C) b²/2π D) b²+b²/2π 26 / 40 26. x ning qanday qiymatida lg2; lg(2x-1); lg(2x+3) arfimetik progressiyani tashkil qiladi? A) log₂5 B) 3 C) 2 D) log₅2 27 / 40 27. Teng yonli uchburchakning asosi yon tomonidan 15 ga ortiq uchburchakning asosiga tushirilgan balandligi 15 ga teng bo’lsa , uning asosini toping. A) 36 B) 20 C) 40 D) 42 28 / 40 28. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi? A) 12 B) 15 C) 14 D) 16 29 / 40 29. Agar tg(x+y)=3 va tg(x-y)=2 bo’lsa tg2x+5 ning yarmini toping A) 2 B) 1 C) 5 D) -1 30 / 40 30. Aniqmas integralni hisoblang. A) lnx+c B) ln(lnx)+c C) ln(lnx) D) xlnx-x+c 31 / 40 31. Uchburchakning b va c ga teng tomonlari orasidagi burchagi 300 ga teng. Uchburchakning uchunchi tomoni 12 ga teng bo'lsa hamda uning tomonlari c2 = b2 + 12b + 144 shartni qanoatlantirsa, c ning qiymatini toping. A) 24√3 B) 12√3 C) 12 D) 6√3 32 / 40 32. sin(2arctg0,75) ni hisoblang A) 22/25 B) 11/15 C) 12/15 D) 24/25 33 / 40 33. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping. A) -2≤x≤0 B) 1≤x≤2 C) -2≤x≤2 D) 0≤x≤2 34 / 40 34. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping. A) -2 B) 1 C) 0 D) 2 35 / 40 35. k va l ning qanday qiymatlarida y=k/x giperbola va y=kx+l to’g’ri chiziq M( -1;1) nuqtalardan o’tadi. A) -1; 0 B) -1; 2 C) 1;0 D) -1;-2 36 / 40 36. sin (2arccos1/3) ni hisoblang. A) 2/3 B) 2/9 C) 4√4/9 D) 4√2/9 37 / 40 37. Hisoblang: sin10° •sin50° •sin70° A) 0,25 B) 0,125 C) 0,5 D) 0 38 / 40 38. f(2x-1)=4x-5 bo’lsa, f-1 (x)=? A) (x-2)/3 B) (x-7)/2 C) (x+3)/2 D) (x-3)/3 39 / 40 39. sin²α+ sin²β= 1 tenglamada 0<α<π/2 va 0<β<π/2 bo’lsa, α²+π²/2+β²+2αβ ni hisoblang. A) π²/4 B) 3π²/4 C) 2π² D) α² 40 / 40 40. Ikki natural sonning kvadratlarining o'rta arifmetigi 34 ga, o'rta geometrigi esa 8 ga teng. Shu sonlarning yig'indisini yarmini toping toping. A) 7 B) 14 C) 6 D) 9 0% Testni qayta ishga tushiring Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz
Istaklar ro'yxatiga qo'shildiIstaklar ro'yxatidan olib tashlandi 13 Matematika fanidan attestatsiya savollari №16
