Matematika attestatsiya №13 Iyul 21, 2022Iyul 21, 2022 da chop etilgan InfoMaster tomonidan Matematika attestatsiya №13 ga 1 fikr bildirilgan 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. Hisoblash natijasida hosil bo’lgan sondan 4 marta katta sonning natural bo’luvchilari soni a bo’lsa , a ning butun bo’luvchilari sonini toping. A) 8 B) 16 C) 32 D) 24 2 / 40 2. funksiyaning qiymatlar to'plamini toping. A) (-2√2;√2) B) [-√2;0)∪(0;√2] C) [-√2;-1)∪(-1;1)∪(1;√2] D) [-√2;√2] 3 / 40 3. Soddalshtiring. A) -1 B) 2 C) 1 D) 6 4 / 40 4. tenglama intervalda nechta ildizga ega? A) 3 B) 2 C) 4 D) 1 5 / 40 5. P(x+1)=x³+3x²-2x+a+3 ko‘phadi berilgan. P(x+2) ko‘phadining koeffitsiyentlari yig‘indisini 8 ga teng bo‘lsa, a nechaga teng? A) -4 B) 5 C) -6 D) -3 6 / 40 6. Yuzi 24 ga teng bo‘lgan to‘g‘ri burchakli uchburchakning gipotenuzasiga tushirilgan medianasi va balandligi 0,2 ga farq qiladi. Gipotenuza uzunligini toping. A) 17 B) 20 C) 10 D) 13 7 / 40 7. |x²-5ax|=15a tenglama bitta manfiy va 3 ta musbat ildizga ega bo‘ladigan a larni toping. A) (2,4;∞) B) (0;2,4] C) (0; 2,5] D) [2,5;∞) 8 / 40 8. Uchburchakning 10 ga teng balandligi uning asosini 4 va 10 ga teng kesmalarga ajratadi. Uchburchakning qolgan ikki tomonidan kichigiga o‘tkazilgan mediana uzunligini uchdan birini toping. A) 4 B) 4,(3) C) 13 D) 3 9 / 40 9. Agar g ( x) - uchinchi darajali keltirilgan 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 10 / 40 10. Rasmda keltirilgan ma‘lumot asosida bitta yashil sharni nechta kub bilan almashtirish mumkinligini toping? A) 2 B) 4 C) 3 D) 1 11 / 40 11. 1 dan n gacha bo‘lgan natural sonlar bir xil oraliqda joylashgan. 7 va 23 sonlarining orasida diametr hosil bo‘ladi. n nechaga teng? A) 36 B) 30 C) 32 D) 34 12 / 40 12. |x²-2x|≤x yengsizlikni yeching. A) {0}∪[1;3] B) {0}∪(1;3] C) (-2;0)∪[1;3] D) {0}∪[1;3) 13 / 40 13. 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) 14 / 40 14. 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) 9 D) 14 15 / 40 15. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping. A) -2≤x≤0 B) -2≤x≤2 C) 1≤x≤2 D) 0≤x≤2 16 / 40 16. f(x+10)=f(x)·f(x-10)-x f(0)=1/2 va f(10)=30 bo’lsa, f(20)=? A) 2 B) 30 C) 6 D) 5 17 / 40 17. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping. A) 2 B) 1 C) 0 D) -2 18 / 40 18. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping. A) 18 B) 27 C) 12 D) 48 19 / 40 19. 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 20 / 40 20. Agar f(x)=x3─5x2+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping. A) 10 B) 12 C) 5 D) 6 21 / 40 21. sin(2arctg0,75) ni hisoblang A) 24/25 B) 11/15 C) 12/15 D) 22/25 22 / 40 22. 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 23 / 40 23. 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) 9 B) 12 C) 10 D) 11 24 / 40 24. sin (2arccos1/3) ni hisoblang. A) 2/9 B) 4√4/9 C) 4√2/9 D) 2/3 25 / 40 25. Agar tg(x+y)=3 va tg(x-y)=2 bo’lsa tg2x+5 ning yarmini toping A) 5 B) 2 C) -1 D) 1 26 / 40 26. Konus o’q kesimi yuzi 4√3 ga teng muntazam uchburchakdan iborat. Konus to’la sirtini toping? A) 18π B) 24π C) 12π D) 6π 27 / 40 27. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping. A) 2 sm; B) 4 sm; C) 2 m; D) 3 sm; 28 / 40 28. 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; 2 C) 1;0 D) -1; 0 29 / 40 29. f(2x-1)=4x-5 bo’lsa, f-1 (x)=? A) (x+3)/2 B) (x-7)/2 C) (x-3)/3 D) (x-2)/3 30 / 40 30. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping. A) 3 B) 1 C) 2 D) 4 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. Teng yonli uchburchakning asosi yon tomonidan 15 ga ortiq uchburchakning asosiga tushirilgan balandligi 15 ga teng bo’lsa , uning asosini toping. A) 36 B) 42 C) 20 D) 40 33 / 40 33. ifoda x ning nechta qiymatida ma’noga ega emas? A) 3 B) 4√2/9 C) 1 D) 2 34 / 40 34. 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) 3π²/4 C) 2π² D) α² 35 / 40 35. funksiyaga teskari funksiyani toping. A) I B) II C) IV D) III 36 / 40 36. Hisoblang: sin10° •sin50° •sin70° A) 0 B) 0,5 C) 0,25 D) 0,125 37 / 40 37. Quydagi shaklning to’la sirtini ifadolovchi formulani tuzing? A) 2x(b+d) B) 2bdx+2bd C) 2x(b+d)+2bd D) 2x+3b+4d 38 / 40 38. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=? A) IV B) I C) II D) III 39 / 40 39. 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) 36 B) 25 C) 16 D) 49 40 / 40 40. 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) 24√3 B) 12 C) 6√3 D) 12√3 0% Testni qayta ishga tushiring Fikr-mulohaza yuboring tomonidan Wordpress Quiz plugin Matematika attestatsiya
