Matematika attestatsiya №13 Iyul 21, 2022Iyul 21, 2022 da chop etilgan InfoMaster tomonidan Matematika attestatsiya №13 ga fikr bildirilmagan. 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. Quyida berilgan shakillar ichidagi sonlar yig`indisi nolgateng bo`lishi uchun . Nechanchi shakilni olib tashlash kerak? A) 3 B) 4 C) 2 D) 1 2 / 40 2. Silindr yon sirtining yoyilmasi tomoni b ga teng kvadratdan iborat. Silindir to’la sirtini toping. A) b²/2π B) b²+b²/2π C) b²-2π D) b²-b²/2π 3 / 40 3. Kamayish tartibida joylashtiring. a)5√6 b)12 c)4√10 A) a>c>b B) b>a>c C) a>b>c D) c>a>b 4 / 40 4. 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) 12√3 D) 24√3 5 / 40 Agar g ( x) - uchinchi darajali keltirilgan 5. f(x)=x³+ax²+bx+c ko‘phadning ildizlari, ko‘phad ildizlarining teskarisiga teng bo‘lsa, u holda g (1) ning qiymatini a, b, c lar orqali ifodalang. A) 3 B) 1 C) 4 D) 2 6 / 40 6. x va y natural sonlar uchun 20∙x! = y! bo‘lsa, y ning qabul qiladigan qiymatlari yig‘indisini toping. A) 23 B) 20 C) 25 D) 26 7 / 40 7. 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) 11 B) 10 C) 12 D) 9 8 / 40 8. Quydagi shaklning to’la sirtini ifadolovchi formulani tuzing? A) 2x(b+d)+2bd B) 2x+3b+4d C) 2bdx+2bd D) 2x(b+d) 9 / 40 9. sin(2arctg0,75) ni hisoblang A) 24/25 B) 11/15 C) 12/15 D) 22/25 10 / 40 10. Soddalashtiring: A) 2√b-2√a B) -2√b C) 2√a-2√b D) -2√a 11 / 40 11. ifoda x ning nechta qiymatida ma’noga ega emas? A) 3 B) 2 C) 1 D) 4√2/9 12 / 40 12. Agar tg(x+y)=3 va tg(x-y)=2 bo’lsa tg2x+5 ning yarmini toping A) 2 B) 5 C) 1 D) -1 13 / 40 13. 2a = 5 va 20b = 125 bo’lsa, a ni b orqali ifodalang. A) b/(3-b) B) 2b/(3-b) C) 3b/(2+b) D) (3-b)/2b 14 / 40 14. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping. A) 2 m; B) 4 sm; C) 3 sm; D) 2 sm; 15 / 40 15. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi? A) 16 B) 12 C) 15 D) 14 16 / 40 16. 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) 9 D) 7 17 / 40 17. Agar f(x)=x3─5x2+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping. A) 5 B) 6 C) 12 D) 10 18 / 40 18. Qaysi rasmda y=sin2x grafigi [-π;π] da to’gri tasvirlangan. A) 3 B) 1 C) 2 D) 4 19 / 40 19. Kvadratlarning yuzlari yig‘indisini toping. A) 11 B) berilganlar yetarli emas C) 22 D) 121 20 / 40 20. Arimetik progerssiyada s12=354, P=a1+a2+...+a11 , Q=a2+a4+...+a12 va P/Q=32/27 ga teng bo'lsa, d ni toping. A) -6 B) -3 C) -4 D) -5 21 / 40 21. y=sin²(x/2-π/4) + 2cos2x funksiyaning eng kichik musbat davrini toping A) 4π B) 3π C) 2π D) π 22 / 40 22. Konus o’q kesimi yuzi 4√3 ga teng muntazam uchburchakdan iborat. Konus to’la sirtini toping? A) 18π B) 12π C) 24π D) 6π 23 / 40 23. tenglama intervalda nechta ildizga ega? A) 2 B) 4 C) 1 D) 3 24 / 40 24. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping. A) 2 B) 1 C) -2 D) 0 25 / 40 25. 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 26 / 40 26. cosx=0,2x tenglama nechta yechimga ega? A) 1 B) 3 C) 4 D) 2 27 / 40 27. funksiyaga teskari funksiyani toping. A) IV B) I C) III D) II 28 / 40 28. f(2x-1)=4x-5 bo’lsa, f-1 (x)=? A) (x-3)/3 B) (x-2)/3 C) (x+3)/2 D) (x-7)/2 29 / 40 29. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping. A) 1≤x≤2 B) -2≤x≤0 C) 0≤x≤2 D) -2≤x≤2 30 / 40 30. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=? A) I B) IV C) III D) II 31 / 40 31. 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) 16 D) 25 32 / 40 32. Aniqmas integralni hisoblang. A) lnx+c B) xlnx-x+c C) ln(lnx) D) ln(lnx)+c 33 / 40 33. x ning qanday qiymatida lg2; lg(2x-1); lg(2x+3) arfimetik progressiyani tashkil qiladi? A) log₂5 B) 3 C) 2 D) log₅2 34 / 40 34. 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) 42 D) 40 35 / 40 35. sin (2arccos1/3) ni hisoblang. A) 2/9 B) 4√4/9 C) 4√2/9 D) 2/3 36 / 40 36. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping. A) 12 B) 48 C) 27 D) 18 37 / 40 37. Oktaedr to‘la sirtining yuzi 32√3 cm² bo‘lsa, uning har bir yog‘i yuzini toping. A) 4 B) 8√3 C) 4√3 D) 6√3 38 / 40 38. Hisoblang: sin10° •sin50° •sin70° A) 0,125 B) 0,5 C) 0 D) 0,25 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;0 B) -1; 2 C) -1; 0 D) -1;-2 40 / 40 40. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping. A) 1 B) 4 C) 2 D) 3 0% Testni qayta ishga tushiring Fikr-mulohaza yuboring Author: InfoMaster Matematika attestatsiya
