Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №13 Matematika attestatsiya Matematika attestatsiya №13 InfoMaster Iyul 21, 2022 102 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. ni 9 ga bo’lgandagi qoldiqning kvadratini toping. A) 25 B) 4 C) 16 D) 9 2 / 40 2. tenglamani yeching. A) log(3/5)2 B) 3 C) 5 D) log(5/3)2 3 / 40 3. Soddalashtiring. A) (a-1)/(a-3) B) (a+1)/(-a-3) C) (a-1)/(1-b) D) (b+2)/(1-b) 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) R(√3-√2) B) √3R(2-√3) C) 1,5R D) 3R 5 / 40 5. Tenglamalar sistemasining ildizlari yig‘indisini toping. A) 10 B) 14 C) 20 D) 12 6 / 40 6. |x² -5ax|=15a tenglama bitta musbat va 3 ta manfiy ildizga ega bo‘ladigan a larni toping. A) Ø B) 4,4 C) 2,4 D) (2,4;∞) 7 / 40 7. Qavariq ko‘pburchakning diagonallari soni 5 ga teng bo‘lsa, burchaklari sonini toping. A) 4 B) 7 C) 6 D) 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,(3) B) 13 C) 4 D) 3 9 / 40 9. {an} - ketna-ket berilgan, bunda a1=40 va ak+1=ak-k, k∈N a8 ni toping. A) 32 B) 12 C) 13 D) 35 10 / 40 10. EKUB(a;b)=3 va EKUK(a;b) =60 bo’lsa, a+b yig’indining eng katta qiymatini toping. A) 72 B) 60 C) 54 D) 63 11 / 40 11. x²-20, x+1 va -x-6 manfiy sonlar arifmetik progressiyaning ketma-ket hadlari bo‘lsa, x ni toping. A) 7 B) -4 C) 6 D) -7 12 / 40 12. Uchburchak tamonlari 10, 24 va 26 ga teng bo'lsa, katta burchagi necha gradus? A) 80° B) 75° C) 60° D) 90° 13 / 40 13. 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 14 / 40 14. funksiyaga teskari funksiyani toping. A) II B) III C) I D) IV 15 / 40 15. 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) 11 C) 10 D) 9 16 / 40 16. Agar tg(x+y)=3 va tg(x-y)=2 bo’lsa tg2x+5 ning yarmini toping A) -1 B) 5 C) 2 D) 1 17 / 40 17. Hisoblang: sin10° •sin50° •sin70° A) 0,5 B) 0,25 C) 0 D) 0,125 18 / 40 18. 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 19 / 40 19. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=? A) IV B) II C) III D) I 20 / 40 20. ifoda x ning nechta qiymatida ma’noga ega emas? A) 2 B) 4√2/9 C) 3 D) 1 21 / 40 21. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi? A) 12 B) 15 C) 16 D) 14 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) 25 B) 36 C) 49 D) 16 23 / 40 23. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping. A) 4 B) 2 C) 1 D) 3 24 / 40 24. Agar f(x)=x3─5x2+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping. A) 12 B) 6 C) 10 D) 5 25 / 40 25. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping. A) 48 B) 12 C) 27 D) 18 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; 2 B) -1;-2 C) -1; 0 D) 1;0 27 / 40 27. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping. A) 2 B) -2 C) 0 D) 1 28 / 40 28. 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 29 / 40 29. sin(2arctg0,75) ni hisoblang A) 12/15 B) 24/25 C) 11/15 D) 22/25 30 / 40 30. f(x+10)=f(x)·f(x-10)-x f(0)=1/2 va f(10)=30 bo’lsa, f(20)=? A) 5 B) 30 C) 2 D) 6 31 / 40 31. 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√3 C) 12 D) 6√3 32 / 40 32. sin (2arccos1/3) ni hisoblang. A) 2/9 B) 4√2/9 C) 2/3 D) 4√4/9 33 / 40 33. Quydagi shaklning to’la sirtini ifadolovchi formulani tuzing? A) 2x(b+d) B) 2bdx+2bd C) 2x+3b+4d D) 2x(b+d)+2bd 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. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping. A) 2 m; B) 3 sm; C) 4 sm; D) 2 sm; 36 / 40 36. Aniqmas integralni hisoblang. A) ln(lnx)+c B) lnx+c C) ln(lnx) D) xlnx-x+c 37 / 40 37. 2a = 5 va 20b = 125 bo’lsa, a ni b orqali ifodalang. A) 3b/(2+b) B) 2b/(3-b) C) (3-b)/2b D) b/(3-b) 38 / 40 38. 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 39 / 40 39. x ning qanday qiymatida lg2; lg(2x-1); lg(2x+3) arfimetik progressiyani tashkil qiladi? A) log₅2 B) 3 C) 2 D) log₂5 40 / 40 40. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping. A) 1≤x≤2 B) -2≤x≤2 C) -2≤x≤0 D) 0≤x≤2 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
