Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №13 Matematika attestatsiya Matematika attestatsiya №13 InfoMaster Iyul 21, 2022 132 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+1|=2|x–2| tenglamaning ildizlari yig’indisini toping. A) 0 B) 5 C) 7 D) 6 2 / 40 2. Tengsizlikni yeching. A) [-3;2]∪{1} B) [-2;1]∪{-3} C) (-∞;-2] D) [-3;-2] 3 / 40 3. Hisoblang 200−199+198−197+⋯+4−3 A) 101 B) 99 C) 98 D) 100 4 / 40 4. Burchagi 120° ga teng bo‘lgan doiraviy sektorga ichki doira chizilgan. Berilgan doiraning radiusi R ga teng bo‘lsa, yangi doiraning radiusi topilsin. A) 1,5R B) 3R C) R(√3-√2) D) √3R(2-√3) 5 / 40 5. a+b+c=10, bo‘lsa, ni toping. A) 6 B) 4 C) 5 D) 11 6 / 40 6. x+y-z=7 va x²+y²+z²=19 bo'lsa, yz+xz-xy=? A) 15 B) -6 C) -15 D) 30 7 / 40 7. A = {1, 2,3,5,7} va B = {1, 2,3, 4,8} A va B to‘plamlar kesishmasini toping. A) {1, 2,3, 4,5,8} B) {1,2,3} C) {4,8} D) {2,3, 4,5,8,9} 8 / 40 8. Agar a∈[-3;1] va b∈[-2;2]bo‘lsa, a² + b³ qanday oraliqda bo‘ladi? A) [-8;0] B) [-8;17] C) [0;17] D) [-17;8] 9 / 40 9. Agar y + 4 = (x - 2)² , x + 4 = ( y - 2)² va x ≠ y bo’lsa, x² + y² ning qiymatini toping. A) 20 B) 18 C) 15 D) 10 10 / 40 10. AB masofani toping ? A) √27 B) √24 C) √29 D) √30 11 / 40 11. Agar f(x)=xsin2x bo'lsa, f'(π/4) toping. A) π/4 B) π/2 C) 0 D) 1 12 / 40 12. Ayirmasi d ga teng bo'lgan arifmetik progrssiya uchun ni toping. A) 1 B) 1/2 C) 2/3 D) 2 13 / 40 13. sin²α+ sin²β= 1 tenglamada 0<α<π/2 va 0<β<π/2 bo’lsa, α²+π²/2+β²+2αβ ni hisoblang. A) 3π²/4 B) α² C) 2π² D) π²/4 14 / 40 14. sin (2arccos1/3) ni hisoblang. A) 4√4/9 B) 2/3 C) 4√2/9 D) 2/9 15 / 40 15. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping. A) 18 B) 27 C) 48 D) 12 16 / 40 16. Agar f(x)=x3─5x2+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping. A) 6 B) 10 C) 12 D) 5 17 / 40 17. 2a = 5 va 20b = 125 bo’lsa, a ni b orqali ifodalang. A) (3-b)/2b B) 3b/(2+b) C) 2b/(3-b) D) b/(3-b) 18 / 40 18. 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) 24√3 C) 12 D) 6√3 19 / 40 19. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi? A) 14 B) 12 C) 16 D) 15 20 / 40 20. f(2x-1)=4x-5 bo’lsa, f-1 (x)=? A) (x+3)/2 B) (x-3)/3 C) (x-2)/3 D) (x-7)/2 21 / 40 21. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping. A) 0≤x≤2 B) -2≤x≤0 C) -2≤x≤2 D) 1≤x≤2 22 / 40 22. 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) 36 C) 25 D) 16 23 / 40 23. Konus o’q kesimi yuzi 4√3 ga teng muntazam uchburchakdan iborat. Konus to’la sirtini toping? A) 12π B) 24π C) 18π D) 6π 24 / 40 24. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping. A) 2 B) 4 C) 3 D) 1 25 / 40 25. 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) 10 D) 11 26 / 40 26. Quydagi shaklning to’la sirtini ifadolovchi formulani tuzing? A) 2x+3b+4d B) 2bdx+2bd C) 2x(b+d) D) 2x(b+d)+2bd 27 / 40 27. funksiyaga teskari funksiyani toping. A) I B) IV C) II D) III 28 / 40 28. sin(2arctg0,75) ni hisoblang A) 11/15 B) 22/25 C) 12/15 D) 24/25 29 / 40 29. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=? A) IV B) I C) II D) III 30 / 40 30. Teng yonli uchburchakning asosi yon tomonidan 15 ga ortiq uchburchakning asosiga tushirilgan balandligi 15 ga teng bo’lsa , uning asosini toping. A) 36 B) 40 C) 42 D) 20 31 / 40 31. x ning qanday qiymatida lg2; lg(2x-1); lg(2x+3) arfimetik progressiyani tashkil qiladi? A) 3 B) log₅2 C) 2 D) log₂5 32 / 40 32. ifoda x ning nechta qiymatida ma’noga ega emas? A) 1 B) 4√2/9 C) 2 D) 3 33 / 40 33. 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) 6 D) 2 34 / 40 34. Ikki natural sonning kvadratlarining o'rta arifmetigi 34 ga, o'rta geometrigi esa 8 ga teng. Shu sonlarning yig'indisini yarmini toping toping. A) 9 B) 6 C) 7 D) 14 35 / 40 35. Hisoblang: sin10° •sin50° •sin70° A) 0 B) 0,25 C) 0,5 D) 0,125 36 / 40 36. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping. A) -2 B) 1 C) 2 D) 0 37 / 40 37. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping. A) 3 sm; B) 2 m; C) 2 sm; D) 4 sm; 38 / 40 38. 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 39 / 40 39. 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; 2 B) -1; 0 C) -1;-2 D) 1;0 40 / 40 40. Silindr yon sirtining yoyilmasi tomoni b ga teng kvadratdan iborat. Silindir to’la sirtini toping. A) b²/2π B) b²-b²/2π C) b²+b²/2π D) b²-2π 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
