Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №13 Matematika attestatsiya Matematika attestatsiya №13 InfoMaster Iyul 21, 2022 137 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0% 1 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. Agar a-b+c=10 va bo‘lsa, ac-ab-bc ifodaning qiymatini toping. A) 18 B) 16 C) 20 D) aniqlab bo‘lmaydi 2 / 40 2. Umumiy hadi xn=3+5n-n2 formula bo'yicha berilgan sonli ketma-ketlikning eng katta hadi 15 dan qanchaga kam? A) 9,25 B) 13 C) 6 D) 5,75 3 / 40 3. Quyida berilgan shakillar ichidagi sonlar yig`indisi nolgateng bo`lishi uchun . Nechanchi shakilni olib tashlash kerak? A) 3 B) 1 C) 2 D) 4 4 / 40 4. Yig‘indini toping. A) 1/6 B) 1/4 C) 1/9 D) 1/12 5 / 40 5. sonlari geometrik progressiyaning ketma-ket hadlari bo‘ladigan barcha n larning yig‘indisini (agar bitta qiymati bo‘lsa, o‘zini) toping. A) 23 B) 35 C) 14 D) 24 6 / 40 6. uchun quyidagilardan nechtasi doimo to‘g‘ri? A) 5 B) 3 C) 4 D) 2 7 / 40 7. Agar n ta juft son va m ta toq sonlarni qo‘shganda juft son chiqsa, m ning qiymati qanday? A) 1 B) juft C) 0 D) toq 8 / 40 8. x, y, z sonlari uchun x > y > z va x + y + z + 18 munosabatlar o‘rinli. Bu 3 ta son bir-biridan 1, 2 va 3 sonlariga farq qiladi. Shunga ko‘ra x ning mumkin bo‘lgan barcha qiymatlari yig‘indisini toping. A) 15 B) 9 C) 14 D) 16 9 / 40 9. Soddalashtiring: ctg2α-tgα A) -1/cos2α B) 1/cos2α C) 1/sin2α D) -1/sin2α 10 / 40 10. Berilgan tengsizlik uchun quyidagi oraliqlar to‘g‘ri ifodalanganmi? A) Ha B) Yo'q 11 / 40 11. Tengsizlikni yeching: A) (0;8) B) (-∞;8) C) (-∞;1/8) D) (8;+∞) 12 / 40 12. Hisoblang A) 12 B) 6 C) 9 D) 36 13 / 40 13. Teng yonli uchburchakning asosi yon tomonidan 15 ga ortiq uchburchakning asosiga tushirilgan balandligi 15 ga teng bo’lsa , uning asosini toping. A) 42 B) 40 C) 36 D) 20 14 / 40 14. Agar f(x)=x3─5x2+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping. A) 12 B) 10 C) 5 D) 6 15 / 40 15. Ikki natural sonning kvadratlarining o'rta arifmetigi 34 ga, o'rta geometrigi esa 8 ga teng. Shu sonlarning yig'indisini yarmini toping toping. A) 6 B) 7 C) 14 D) 9 16 / 40 16. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping. A) 2 sm; B) 3 sm; C) 4 sm; D) 2 m; 17 / 40 17. Agar tg(x+y)=3 va tg(x-y)=2 bo’lsa tg2x+5 ning yarmini toping A) 2 B) -1 C) 1 D) 5 18 / 40 18. f(2x-1)=4x-5 bo’lsa, f-1 (x)=? A) (x-7)/2 B) (x-3)/3 C) (x+3)/2 D) (x-2)/3 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) 16 B) 25 C) 49 D) 36 20 / 40 20. funksiyaga teskari funksiyani toping. A) I B) III C) II D) IV 21 / 40 21. Hisoblang: sin10° •sin50° •sin70° A) 0,5 B) 0,125 C) 0 D) 0,25 22 / 40 22. 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) α² C) 3π²/4 D) 2π² 23 / 40 23. Silindr yon sirtining yoyilmasi tomoni b ga teng kvadratdan iborat. Silindir to’la sirtini toping. A) b²/2π B) b²-2π C) b²+b²/2π D) b²-b²/2π 24 / 40 24. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=? A) II B) IV C) III D) I 25 / 40 25. x ning qanday qiymatida lg2; lg(2x-1); lg(2x+3) arfimetik progressiyani tashkil qiladi? A) 2 B) log₅2 C) 3 D) log₂5 26 / 40 26. ifoda x ning nechta qiymatida ma’noga ega emas? A) 2 B) 1 C) 4√2/9 D) 3 27 / 40 27. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping. A) 2 B) 1 C) 3 D) 4 28 / 40 28. 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) 12 B) 11 C) 9 D) 10 29 / 40 29. 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) 12 B) 6√3 C) 24√3 D) 12√3 30 / 40 30. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping. A) 2 B) 0 C) -2 D) 1 31 / 40 31. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping. A) 18 B) 12 C) 27 D) 48 32 / 40 32. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi? A) 16 B) 14 C) 12 D) 15 33 / 40 33. sin(2arctg0,75) ni hisoblang A) 12/15 B) 24/25 C) 11/15 D) 22/25 34 / 40 34. f(x+10)=f(x)·f(x-10)-x f(0)=1/2 va f(10)=30 bo’lsa, f(20)=? A) 2 B) 5 C) 30 D) 6 35 / 40 35. 2a = 5 va 20b = 125 bo’lsa, a ni b orqali ifodalang. A) 3b/(2+b) B) b/(3-b) C) (3-b)/2b D) 2b/(3-b) 36 / 40 36. Aniqmas integralni hisoblang. A) ln(lnx) B) lnx+c C) ln(lnx)+c D) xlnx-x+c 37 / 40 37. 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;0 C) -1;-2 D) -1; 2 38 / 40 38. Quydagi shaklning to’la sirtini ifadolovchi formulani tuzing? A) 2x(b+d) B) 2x+3b+4d C) 2bdx+2bd D) 2x(b+d)+2bd 39 / 40 39. sin (2arccos1/3) ni hisoblang. A) 4√4/9 B) 4√2/9 C) 2/3 D) 2/9 40 / 40 40. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping. A) 0≤x≤2 B) -2≤x≤2 C) -2≤x≤0 D) 1≤x≤2 0% Testni qayta ishga tushiring Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz
Istaklar ro'yxatiga qo'shildiIstaklar ro'yxatidan olib tashlandi 14 Matematika fanidan attestatsiya savollari №16
