Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №13 Matematika attestatsiya Matematika attestatsiya №13 InfoMaster Iyul 21, 2022 99 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 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. Qayiq daryo oqimga qarshi 48 km va oqim bo‘yicha ham shuncha yo‘l bosib, butun yo‘lga 5 soat vaqt sarfladi. Daryo oqimining tezligi 4 km/soat bo‘lsa, qayiqning xususiy tezligini toping. A) 20 B) 22 C) 18 D) 25 2 / 40 2. Hisoblang: A) 7 B) 9 C) 27 D) 4 3 / 40 3. Tengsizlikni qanoatlantiradigan eng kichik ikkita butunsonning yig`indisini toping? A) 5 B) 3 C) 4 D) 6 4 / 40 4. Agar bo'lsa, ni m orqali ifodalang. A) (m+1)/2 B) (m+4)/4 C) (4-m)/4 D) 2/m 5 / 40 5. Hisoblang: A) sin10° B) cos50° C) cos10° D) 1 6 / 40 6. Oktaedr to‘la sirtining yuzi 32√3 cm² bo‘lsa, uning har bir yog‘i yuzini toping. A) 4 B) 6√3 C) 4√3 D) 8√3 7 / 40 7. ABCD trapetsiyada AD va BC asoslari mos ravishda 10 va 2 ga teng hamda ∠BAD= 45° . CD yon tomonning o‘rtasi E nuqta va BE ⊥ AB bo‘lsa, SABCD ni toping. A) 24 B) 18 C) 48 D) 36 8 / 40 8. f (x) = (x² )1−logxa funksiya uchun, f (3x+1) = ax−1 bo`lsa, a parametr quyidagilardan qaysi biriga teng? A) 3 B) 9 C) 27 D) 1 9 / 40 9. 702, 787 va 855 sonlarining har birini m ga bo‘lganda, har biridan bir xil r qoldiqlar hosil bo‘ladi. 412, 722 va 815 sonlarining har birini esa n bo‘lganda, har bridan bir xil s qoldiqlar qoldi. m+ n+ r + s ni toping. A) 61 B) 62 C) 65 D) 63 10 / 40 10. 2 ta bola 64 m masofaga yugurish bo’yicha noodatiy ravishda bellashishmoqda. Bellashuv shartiga ko’ra boshlang’ich chiziqdan 3 qadam oldinga yurgandan so’ng, 2 qadam orqaga yurish kerak. 1-bolaning qadami uzunligi 50 sm, 2-bolani qadami uzunligi esa 40 sm, lekin har 3 sekundda: 1-bola 3 marta qadam tashlaydi, 2-si 4 qadam tashlagan bo’lsa, qaysi bola g’alaba qozongan? A) 1-bola B) Ikkalasi teng keladi C) 2-bola D) Aniqlab bo’lmaydi 11 / 40 11. (0!+1!+ 2022!)125 sonning birlar xonasida qaysi raqam turadi? A) 4 B) 6 C) 3 D) 2 12 / 40 12. Hisoblang. cos²10° + cos²30° + cos²80° A) 3/7 B) 7/3 C) 7/4 D) 0 13 / 40 13. 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) 9 D) 10 14 / 40 14. 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) 12√3 D) 6√3 15 / 40 15. Silindr yon sirtining yoyilmasi tomoni b ga teng kvadratdan iborat. Silindir to’la sirtini toping. A) b²-b²/2π B) b²-2π C) b²+b²/2π D) b²/2π 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) 6 B) 9 C) 14 D) 7 17 / 40 17. funksiyaga teskari funksiyani toping. A) II B) IV C) I D) III 18 / 40 18. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping. A) 1≤x≤2 B) -2≤x≤0 C) -2≤x≤2 D) 0≤x≤2 19 / 40 19. Hisoblang: sin10° •sin50° •sin70° A) 0 B) 0,25 C) 0,5 D) 0,125 20 / 40 20. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi? A) 12 B) 14 C) 16 D) 15 21 / 40 21. Teng yonli uchburchakning asosi yon tomonidan 15 ga ortiq uchburchakning asosiga tushirilgan balandligi 15 ga teng bo’lsa , uning asosini toping. A) 42 B) 20 C) 36 D) 40 22 / 40 22. sin(2arctg0,75) ni hisoblang A) 22/25 B) 24/25 C) 11/15 D) 12/15 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. x ning qanday qiymatida lg2; lg(2x-1); lg(2x+3) arfimetik progressiyani tashkil qiladi? A) 3 B) log₂5 C) log₅2 D) 2 25 / 40 25. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping. A) 4 sm; B) 2 m; C) 3 sm; D) 2 sm; 26 / 40 26. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping. A) 0 B) 2 C) 1 D) -2 27 / 40 27. 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 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) 36 C) 16 D) 49 29 / 40 29. f(2x-1)=4x-5 bo’lsa, f-1 (x)=? A) (x+3)/2 B) (x-2)/3 C) (x-7)/2 D) (x-3)/3 30 / 40 30. 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) π²/4 C) 2π² D) 3π²/4 31 / 40 31. Konus o’q kesimi yuzi 4√3 ga teng muntazam uchburchakdan iborat. Konus to’la sirtini toping? A) 24π B) 18π C) 6π D) 12π 32 / 40 32. f(x+10)=f(x)·f(x-10)-x f(0)=1/2 va f(10)=30 bo’lsa, f(20)=? A) 2 B) 6 C) 30 D) 5 33 / 40 33. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=? A) III B) II C) IV D) I 34 / 40 34. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping. A) 27 B) 12 C) 18 D) 48 35 / 40 35. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping. A) 2 B) 1 C) 4 D) 3 36 / 40 36. sin (2arccos1/3) ni hisoblang. A) 4√2/9 B) 4√4/9 C) 2/3 D) 2/9 37 / 40 37. 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 38 / 40 38. 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 39 / 40 39. ifoda x ning nechta qiymatida ma’noga ega emas? A) 3 B) 1 C) 4√2/9 D) 2 40 / 40 40. Agar f(x)=x3─5x2+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping. A) 12 B) 10 C) 6 D) 5 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
