Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №13 Matematika attestatsiya Matematika attestatsiya №13 InfoMaster Iyul 21, 2022 100 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. tengsizlikning barcha butun yechimlari yig‘indisining natural bo’luvchilari yig‘indisi topilsin. A) 28 B) 32 C) 24 D) 21 2 / 40 2. cosx=0,2x tenglama nechta yechimga ega? A) 3 B) 2 C) 4 D) 1 3 / 40 3. Standart shaklda yozing 0,000000000000013 1,3·10-12 1,3·10-13 1,3·10-14 1,3·10-15 A) 4 B) 1 C) 2 D) 3 4 / 40 4. Ayniyatdan foydalanib x + y + z ni toping: A) 9 B) 3 C) 6 D) 12 5 / 40 5. a+b+c=10, bo‘lsa, ni toping. A) 11 B) 5 C) 6 D) 4 6 / 40 6. Soddalashtiring: A) 0 B) 4 C) -4 D) -3 7 / 40 7. x va y natural sonlar uchun 20∙x! = y! bo‘lsa, y ning qabul qiladigan qiymatlari yig‘indisini toping. A) 26 B) 20 C) 25 D) 23 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) 16 B) 9 C) 14 D) 15 9 / 40 9. |x²-2x+2|+|x²-4|>|x²-x-1 | tengsizlikning butun yechimlari nechta? A) 4 B) 5 C) 2 D) 3 10 / 40 10. Poyezda 5 ta vagon va har bir vagonda kamida 1 ta yo’lovchi bor. Ikkita yo’lovchi bitta vagonda yoki ketma-ketma kelgan vagonda bo’lsa, qo’shni deb ataladi. Har bir yo’lovchining aniq 5 ta yoki aniq 10 ta qo’shnisi mavjud bo’lsa, poyezdda jami nechta yo’lovchi bor? A) 20 B) 17 C) 10 D) 13 11 / 40 11. to‘plamning nechta xos qism-to‘plamlari mavjud? A) 16 B) 5 C) 32 D) 30 12 / 40 12. (tgx+ctgx)⁴ yoyilmaning ozod hadini toping. A) 3 B) 4 C) 5 D) 6 13 / 40 13. 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) 6 D) 30 14 / 40 14. ifoda x ning nechta qiymatida ma’noga ega emas? A) 2 B) 4√2/9 C) 1 D) 3 15 / 40 15. sin (2arccos1/3) ni hisoblang. A) 4√4/9 B) 2/3 C) 2/9 D) 4√2/9 16 / 40 16. Teng yonli uchburchakning asosi yon tomonidan 15 ga ortiq uchburchakning asosiga tushirilgan balandligi 15 ga teng bo’lsa , uning asosini toping. A) 20 B) 36 C) 40 D) 42 17 / 40 17. Aniqmas integralni hisoblang. A) ln(lnx) B) lnx+c C) ln(lnx)+c D) xlnx-x+c 18 / 40 18. Agar tg(x+y)=3 va tg(x-y)=2 bo’lsa tg2x+5 ning yarmini toping A) 5 B) 1 C) 2 D) -1 19 / 40 19. Konus o’q kesimi yuzi 4√3 ga teng muntazam uchburchakdan iborat. Konus to’la sirtini toping? A) 24π B) 18π C) 12π D) 6π 20 / 40 20. Quydagi shaklning to’la sirtini ifadolovchi formulani tuzing? A) 2bdx+2bd B) 2x(b+d) C) 2x+3b+4d D) 2x(b+d)+2bd 21 / 40 21. 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√3 B) 12 C) 24√3 D) 6√3 22 / 40 22. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi? A) 14 B) 15 C) 12 D) 16 23 / 40 23. 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) 9 C) 14 D) 6 24 / 40 24. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=? A) IV B) I C) III D) II 25 / 40 25. f(2x-1)=4x-5 bo’lsa, f-1 (x)=? A) (x-2)/3 B) (x+3)/2 C) (x-7)/2 D) (x-3)/3 26 / 40 26. 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 27 / 40 27. x ning qanday qiymatida lg2; lg(2x-1); lg(2x+3) arfimetik progressiyani tashkil qiladi? A) log₅2 B) 2 C) 3 D) log₂5 28 / 40 28. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping. A) 0≤x≤2 B) 1≤x≤2 C) -2≤x≤2 D) -2≤x≤0 29 / 40 29. Agar f(x)=x3─5x2+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping. A) 5 B) 12 C) 6 D) 10 30 / 40 30. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping. A) 3 sm; B) 2 m; C) 4 sm; D) 2 sm; 31 / 40 31. 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 32 / 40 32. sin²α+ sin²β= 1 tenglamada 0<α<π/2 va 0<β<π/2 bo’lsa, α²+π²/2+β²+2αβ ni hisoblang. A) 2π² B) π²/4 C) α² D) 3π²/4 33 / 40 33. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping. A) 3 B) 4 C) 1 D) 2 34 / 40 34. 2a = 5 va 20b = 125 bo’lsa, a ni b orqali ifodalang. A) 3b/(2+b) B) (3-b)/2b C) 2b/(3-b) D) b/(3-b) 35 / 40 35. Hisoblang: sin10° •sin50° •sin70° A) 0,25 B) 0,5 C) 0,125 D) 0 36 / 40 36. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping. A) 18 B) 48 C) 12 D) 27 37 / 40 37. 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) 49 B) 25 C) 36 D) 16 38 / 40 38. sin(2arctg0,75) ni hisoblang A) 12/15 B) 22/25 C) 11/15 D) 24/25 39 / 40 39. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping. A) 0 B) 1 C) 2 D) -2 40 / 40 40. funksiyaga teskari funksiyani toping. A) IV B) III C) I D) II 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
