Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №13 Matematika attestatsiya Matematika attestatsiya №13 InfoMaster Iyul 21, 2022 168 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0% 0 Savollar 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. Merganning nishonga tekkizish ehtimoli 0,8 ga teng. U ishonga 2 marta o‘q uzganda o‘qlardan biri nishonga tegishining ehtimolligini toping. A) 0,8 B) 0,16 C) 0,5 D) 0,32 2 / 40 2. y=f(x) funksiya uchun tenglik o'rinli bo'lsa, f(π/4)=? A) 1/4 B) 4 C) 1/5 D) 1/3 3 / 40 3. Soddalshtiring. A) 1 B) 2 C) -1 D) 6 4 / 40 4. Agar f(x) funksiya (-∞;∞) da qat’iy o‘suvchi funksiya bo‘lsa, y =3 f(x)-8 funksiya uchun quyidagi mulohazalardan qaysi biri to‘g‘ri bo‘ladi? A) dastlab o‘sadi, keyin kamayadi B) qat’iy kamayuvchi C) qat’iy o‘suvchi D) dastlab kamayadi, keyin o‘sadi 5 / 40 5. Barcha ikki xonali sonlar ko‘paytmasi 4 ning qanday eng katta darajasiga bo‘linadi? A) 44 B) 45 C) 43 D) 42 6 / 40 6. ifodani soddalashtiring. A) -a B) a C) 1 D) -1 7 / 40 7. α burchakni toping. A) 32° B) 54° C) 36° D) 48° 8 / 40 8. x>0 da x + √x = 3 bo'lsa, √x -3/√x ifodaning qiymatini toping. A) 0 B) 1 C) -1 D) -2 9 / 40 9. Agar x² -1 = 0 tenglamaning ildizi r-1/r bo‘lsa, u holda r4+1/r4 ni toping. A) 1 B) 5 C) 4 D) 7 10 / 40 10. Agar x=2t+5, y=3t-1 va f(x)=y(x) bog’lanish mavjud bo’lsa, f(5) ning qiymatini toping A) 1 B) 2 C) -1 D) -2 11 / 40 11. 0, 1, 2, 3, 4, 5 raqamlaridan nechta 3 xonali tuzish mumkin? A) 125 B) 180 C) 200 D) 100 12 / 40 12. Agar bo'lsa, ni toping. A) 3 B) 2,5 C) 0 D) 5,2 13 / 40 13. 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 14 / 40 14. Aniqmas integralni hisoblang. A) lnx+c B) ln(lnx)+c C) ln(lnx) D) xlnx-x+c 15 / 40 15. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping. A) 1≤x≤2 B) 0≤x≤2 C) -2≤x≤2 D) -2≤x≤0 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) 36 B) 42 C) 40 D) 20 17 / 40 17. 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 18 / 40 18. 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 19 / 40 19. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=? A) IV B) I C) III D) II 20 / 40 20. 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) 6√3 C) 12 D) 24√3 21 / 40 21. sin²α+ sin²β= 1 tenglamada 0<α<π/2 va 0<β<π/2 bo’lsa, α²+π²/2+β²+2αβ ni hisoblang. A) 2π² B) π²/4 C) α² D) 3π²/4 22 / 40 22. 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 23 / 40 23. Hisoblang: sin10° •sin50° •sin70° A) 0,5 B) 0 C) 0,25 D) 0,125 24 / 40 24. 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 25 / 40 25. 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 26 / 40 26. sin (2arccos1/3) ni hisoblang. A) 2/9 B) 4√2/9 C) 4√4/9 D) 2/3 27 / 40 27. 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) 10 B) 12 C) 9 D) 11 28 / 40 28. funksiyaga teskari funksiyani toping. A) II B) IV C) III D) I 29 / 40 29. ifoda x ning nechta qiymatida ma’noga ega emas? A) 2 B) 4√2/9 C) 1 D) 3 30 / 40 30. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping. A) 4 sm; B) 2 m; C) 2 sm; D) 3 sm; 31 / 40 31. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping. A) 3 B) 2 C) 4 D) 1 32 / 40 32. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping. A) 27 B) 48 C) 18 D) 12 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) 2 B) 30 C) 6 D) 5 34 / 40 34. Quydagi shaklning to’la sirtini ifadolovchi formulani tuzing? A) 2x+3b+4d B) 2x(b+d) C) 2x(b+d)+2bd D) 2bdx+2bd 35 / 40 35. sin(2arctg0,75) ni hisoblang A) 12/15 B) 11/15 C) 22/25 D) 24/25 36 / 40 36. x ning qanday qiymatida lg2; lg(2x-1); lg(2x+3) arfimetik progressiyani tashkil qiladi? A) log₅2 B) 2 C) log₂5 D) 3 37 / 40 37. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping. A) 1 B) -2 C) 2 D) 0 38 / 40 38. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi? A) 12 B) 16 C) 15 D) 14 39 / 40 39. 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 40 / 40 40. 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 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
