Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №13 Matematika attestatsiya Matematika attestatsiya №13 InfoMaster Iyul 21, 2022 119 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. Agar bo‘lsa, x ni toping. A) 2 B) -2 C) 5 D) -5 2 / 40 2. P(-2;2) nuqtadan o'tuvchi va a(6;4)a vektorga perpendikulyar bo'lgan to'g'ri chiziq tenglamasini toping. A) 3x+2y-2=0 B) 3x+2y+2=0 C) 3x-2y-2=0 D) 3x-2y+2=0 3 / 40 3. Tengsizlikni qanoatlantiradigan eng kichik ikkita butunsonning yig`indisini toping? A) 6 B) 3 C) 5 D) 4 4 / 40 4. Funksiyaning aniqlanish sohasini toping. A) (-∞;0)∪(0;∞) B) [-3;2] C) x∈R D) (-∞;3]∪[2;∞) 5 / 40 5. Hisoblang: A) cos10° B) cos50° C) sin10° D) 1 6 / 40 6. ning asosiy davrini toping. A) (6π)/5 B) (2π)/5 C) (4π)/5 D) (3π)/5 7 / 40 7. Tengsizlikning qanoatlantiruvchi barcha butun sonlar ko‘paytmasini toping. A) -2 B) -4 C) 2 D) 3 8 / 40 8. sin²(π/4-x) = 1/8 tenglikdan foydalanib sin2x ni toping. A) 1/2 B) 3/4 C) 1/4 D) 2/3 9 / 40 9. O‘tgan yili yozda shahar ko‘lidagi barcha qushlarning 30% i g‘ozlar, 25% i oqqushlar, 10% i tus tovuqlar va 35% i o‘rdaklar edi. Ular qishda uchib ketishdi va kelasi yil yozda oqqushlardan boshqa barchasi yana qaytib kelishdi. Endi g‘ozlar ko‘ldagi qushlarning necha foizini tashkil etadi? A) 50 B) 20 C) 30 D) 40 10 / 40 10. DC-B markazli aylana yoyi, AC-urinma, AB-kesuvchi va S₁=2S₂ ekanligi maʼlum boʻlsa, tgα/α ni toping. A) 1 B) 3/2 C) 3 D) 5/2 11 / 40 11. Soddalashtiring A) x(x-y)/x+y B) (x-y)/(x+y) C) -x(x+y)/x-y D) -x(x-y)/x+y 12 / 40 12. Tenglamani yeching: A) 5,5 B) 2,5 C) 2 D) 6 13 / 40 13. 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) 6√3 B) 12 C) 24√3 D) 12√3 14 / 40 14. Agar f(x)=x3─5x2+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping. A) 5 B) 10 C) 6 D) 12 15 / 40 15. Teng yonli uchburchakning asosi yon tomonidan 15 ga ortiq uchburchakning asosiga tushirilgan balandligi 15 ga teng bo’lsa , uning asosini toping. A) 40 B) 42 C) 20 D) 36 16 / 40 16. sin (2arccos1/3) ni hisoblang. A) 4√4/9 B) 2/3 C) 2/9 D) 4√2/9 17 / 40 17. Silindr yon sirtining yoyilmasi tomoni b ga teng kvadratdan iborat. Silindir to’la sirtini toping. A) b²-b²/2π B) b²+b²/2π C) b²/2π D) b²-2π 18 / 40 18. Ikki natural sonning kvadratlarining o'rta arifmetigi 34 ga, o'rta geometrigi esa 8 ga teng. Shu sonlarning yig'indisini yarmini toping toping. A) 14 B) 6 C) 7 D) 9 19 / 40 19. x ning qanday qiymatida lg2; lg(2x-1); lg(2x+3) arfimetik progressiyani tashkil qiladi? A) 2 B) log₂5 C) 3 D) log₅2 20 / 40 20. 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) 3π²/4 D) α² 21 / 40 21. Konus o’q kesimi yuzi 4√3 ga teng muntazam uchburchakdan iborat. Konus to’la sirtini toping? A) 6π B) 24π C) 12π D) 18π 22 / 40 22. 2a = 5 va 20b = 125 bo’lsa, a ni b orqali ifodalang. A) 2b/(3-b) B) (3-b)/2b C) 3b/(2+b) D) b/(3-b) 23 / 40 23. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi? A) 12 B) 14 C) 15 D) 16 24 / 40 24. 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) 25 B) 49 C) 36 D) 16 25 / 40 25. 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 26 / 40 26. Aniqmas integralni hisoblang. A) ln(lnx) B) lnx+c C) ln(lnx)+c D) xlnx-x+c 27 / 40 27. Hisoblang: sin10° •sin50° •sin70° A) 0 B) 0,125 C) 0,5 D) 0,25 28 / 40 28. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping. A) 1≤x≤2 B) -2≤x≤0 C) 0≤x≤2 D) -2≤x≤2 29 / 40 29. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping. A) 0 B) 1 C) -2 D) 2 30 / 40 30. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping. A) 12 B) 27 C) 18 D) 48 31 / 40 31. 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) 9 C) 11 D) 10 32 / 40 32. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping. A) 2 m; B) 2 sm; C) 4 sm; D) 3 sm; 33 / 40 33. funksiyaga teskari funksiyani toping. A) III B) II C) IV D) I 34 / 40 34. sin(2arctg0,75) ni hisoblang A) 11/15 B) 22/25 C) 24/25 D) 12/15 35 / 40 35. Agar tg(x+y)=3 va tg(x-y)=2 bo’lsa tg2x+5 ning yarmini toping A) 1 B) -1 C) 2 D) 5 36 / 40 36. ifoda x ning nechta qiymatida ma’noga ega emas? A) 1 B) 4√2/9 C) 3 D) 2 37 / 40 37. f(2x-1)=4x-5 bo’lsa, f-1 (x)=? A) (x+3)/2 B) (x-7)/2 C) (x-2)/3 D) (x-3)/3 38 / 40 38. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=? A) I B) IV C) III D) II 39 / 40 39. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping. A) 3 B) 2 C) 4 D) 1 40 / 40 40. f(x+10)=f(x)·f(x-10)-x f(0)=1/2 va f(10)=30 bo’lsa, f(20)=? A) 30 B) 5 C) 2 D) 6 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
