Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №13 Matematika attestatsiya Matematika attestatsiya №13 InfoMaster Iyul 21, 2022 162 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. tengsizlikni yeching. A) 4 B) 1 C) 2 D) 3 2 / 40 2. a va b musbat sonlari uchun alnb·blna+alnb +blna bo'lsa, (lna)·(lnb)=? A) ln2 B) ln4 C) ln5 D) ln3 3 / 40 3. Tengsizlikni qanoatlantiradigan eng kichik ikkita butunsonning yig`indisini toping? A) 4 B) 5 C) 3 D) 6 4 / 40 4. ABCD trapetsiyaning AC diagonali CD yon tomonga perpendikulyar. Agar ∠D=69° va AB = BC bo‘lsa, B burchakni toping. A) 135° B) 132° C) 138° D) 142° 5 / 40 5. Asoslari 5 va 5√7 ga teng bo‘lgan trapetsiyaning yuzini teng ikkiga bo‘luvchi kesma asoslarga parallel. Shu kesma uzunligini toping. A) 10 B) 6√7 C) 4√7 D) 8 6 / 40 6. Tenglamani yeching: tg (2x + 3) = tg (3x - 2) A) 5+πk, k∈Z B) πk, k∈Z C) 7+πk, k∈Z D) 1+πk, k∈Z 7 / 40 7. 8x²+4x³-3x-7=0 tenglama ildizlari ko‘paytmasini toping. A) -3 B) -2 C) 1,75 D) -4 8 / 40 8. Hisoblang. A) 0 B) 1 C) 2019/4036 D) 2019/2018 9 / 40 9. 720 ning 50%i 18 ning 500%idan necha foizga ko’p? A) 320 B) 200 C) 400 D) 300 10 / 40 10. ABCD parallelogramm va ABED toʻrtburchakka aylana ichki chizilgan. Agar DE=8, AB=12 boʻlsa, BEC uchburchakning perimetrini toping. A) 22 B) 24 C) 25 D) 27 11 / 40 11. Agar tgα = 7 bo‘lsa, ifodaning qiymatini toping. A) 0,45 B) 0,47 C) 0,5 D) 0,49 12 / 40 12. y=xlnx funksiyani hosilasini toping. A) lnx+1 B) 2lnx-1 C) 1 D) lnx/2+1 13 / 40 13. funksiyaga teskari funksiyani toping. A) IV B) II C) I D) III 14 / 40 14. 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 15 / 40 15. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping. A) 1 B) 3 C) 4 D) 2 16 / 40 16. Teng yonli uchburchakning asosi yon tomonidan 15 ga ortiq uchburchakning asosiga tushirilgan balandligi 15 ga teng bo’lsa , uning asosini toping. A) 40 B) 20 C) 42 D) 36 17 / 40 17. Agar f(x)=x3─5x2+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping. A) 6 B) 10 C) 5 D) 12 18 / 40 18. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=? A) III B) IV C) II D) I 19 / 40 19. x ning qanday qiymatida lg2; lg(2x-1); lg(2x+3) arfimetik progressiyani tashkil qiladi? A) log₅2 B) 2 C) log₂5 D) 3 20 / 40 20. 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 21 / 40 21. Konus o’q kesimi yuzi 4√3 ga teng muntazam uchburchakdan iborat. Konus to’la sirtini toping? A) 6π B) 18π C) 12π D) 24π 22 / 40 22. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping. A) 2 sm; B) 3 sm; C) 2 m; D) 4 sm; 23 / 40 23. Quydagi shaklning to’la sirtini ifadolovchi formulani tuzing? A) 2x+3b+4d B) 2x(b+d) C) 2x(b+d)+2bd D) 2bdx+2bd 24 / 40 24. Aniqmas integralni hisoblang. A) xlnx-x+c B) ln(lnx) C) ln(lnx)+c D) lnx+c 25 / 40 25. 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) 12 C) 24√3 D) 6√3 26 / 40 26. ifoda x ning nechta qiymatida ma’noga ega emas? A) 2 B) 4√2/9 C) 3 D) 1 27 / 40 27. sin²α+ sin²β= 1 tenglamada 0<α<π/2 va 0<β<π/2 bo’lsa, α²+π²/2+β²+2αβ ni hisoblang. A) α² B) 3π²/4 C) 2π² D) π²/4 28 / 40 28. 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) 16 D) 36 29 / 40 29. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping. A) 0 B) 1 C) 2 D) -2 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) 2 B) 30 C) 5 D) 6 31 / 40 31. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi? A) 12 B) 16 C) 14 D) 15 32 / 40 32. 2a = 5 va 20b = 125 bo’lsa, a ni b orqali ifodalang. A) 2b/(3-b) B) b/(3-b) C) 3b/(2+b) D) (3-b)/2b 33 / 40 33. 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 34 / 40 34. sin (2arccos1/3) ni hisoblang. A) 4√2/9 B) 2/3 C) 4√4/9 D) 2/9 35 / 40 35. 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 36 / 40 36. sin(2arctg0,75) ni hisoblang A) 24/25 B) 11/15 C) 22/25 D) 12/15 37 / 40 37. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping. A) -2≤x≤0 B) 1≤x≤2 C) -2≤x≤2 D) 0≤x≤2 38 / 40 38. f(2x-1)=4x-5 bo’lsa, f-1 (x)=? A) (x-7)/2 B) (x-3)/3 C) (x+3)/2 D) (x-2)/3 39 / 40 39. Agar tg(x+y)=3 va tg(x-y)=2 bo’lsa tg2x+5 ning yarmini toping A) -1 B) 1 C) 5 D) 2 40 / 40 40. Hisoblang: sin10° •sin50° •sin70° A) 0,25 B) 0 C) 0,5 D) 0,125 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
