Uy » Abituriyent » Matematika abituriyent » Matematika abituriyent testi №1 Matematika abituriyent Matematika abituriyent testi №1 InfoMaster Aprel 5, 2022 141 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 7 Vaqtingiz tugadi! Tomonidan yaratilgan InfoMaster Matematika abituriyentlar uchun №1 1 / 30 Ushbu (y6+y3+1)(y3+1)(y3-1)-y6+y3+1 ifodani soddalashtish natijasida ko’phad hosil qilindi. Uning nechta hadi bor? A) 4 B) 3 C) 2 D) 1 2 / 30 Markazi nuqtada bo‘lgan aylanaga va urinmalar o‘tkazilgan bo’lib, va nuqtalar urinish nuqtalari bo’lsin. Aylanadagi Q nuqtadan o‘tkazilgan uchinchi urinma va kesmalarni X va Y nuqtalarda kesib o‘tadi. Agar uchburchakning perimetri 48 va aylana radiusi 7 ga teng bo‘lsa, u holda kesma uzunligini toping A) 30 B) 12 C) 25 D) 15 3 / 30 Ifodani soddalashtiring. 2 cos55o.cos40o.sin55o+cos110o.sin40o A) 1 B) 0,5 C) 2 D) 0 4 / 30 Parallelogrammning tomonlari nisbati 3:5 kabi. Agar parallelogrmmning perimetri 48 ga burchaklaridan biri 1200 ga teng bo’lsa, uning yuzini toping. A) 135√3/4 B) 67,5√3 C) 48√3 D) 67,5 5 / 30 Radiusi 25 bo’lgan doirada 48 ga teng vatar o’tkazilgan. Doira markazidan shu vatargacha masofani toping. A) 8 B) 9 C) 10 D) 7 6 / 30 funktsiyaning aniqlanish sohasini toping. A) (-∞;1]v[2;∞) B) [1;2] C) (1;2) D) (-∞;1)v(2;∞) 7 / 30 Tenglamaning nechta ildizi bor? |x+1|=|2x-1| A) 2 B) 3 C) 4 D) 1 8 / 30 Agar f(x)=sin2x va g(x)=cos2x bo’lsa, u holda f(g(x)) funksiyaning hosilasini toping. A) -4sin2x*cos(2cos2x) B) 4sin2x*cos(cos2x) C) -4sin2x*cos(cos2x) D) 4sin2x*cos(2cos2x) 9 / 30 Tengsizlikni yeching. A) (-1/³ √2 ;0) B) 0 C) (0;+∞) D) to'g'ri javob yo'q 10 / 30 Hisoblang A) 1 B) √3 C) 3√3 D) 2√3 11 / 30 Yuzasi 10 ga teng bo’lgan kvadratning ketma-ket ikki uchidan o’tuvchi aylana chizilgan. Uchinchi uchidan aylanaga urunma o’tkazilgan. Urunma tomondan ikki marta katta bo’lsa, aylana radiusini toping. A) 4 B) 10 C) 5 D) 6 12 / 30 ifodaning qiymatini toping. A) 0 B) 0,5 C) -2 D) -0,5 13 / 30 Anvar tub son o’yladi va o’ylagan sonini 5 ga ko’paytirib, 8 ni ayirgan edi, yana tub son hosil bo’ldi. Anvar qanday son o’ylagan? A) 412967 B) aniqlab bo’lmaydi C) 2 D) 374389 14 / 30 O’qishni bilmaydigan bola alifbening A,A,A, N,N, S- 6 ta harflarini ixtiyoriy ravishda terib chiqadi. Bunda ANANAS so’zining hosil bo’lish ehtimolini toping. A) 6/720 B) 1/60 C) 5/720 D) 5/24 15 / 30 Fazoda (1;2;3) nuqtalardan o’tuvchi to’g’ri chiziq tenglamasini tuzing. A) -x-y+z=0 B) x-1/2=y-2/3=z-3/4 C) x=y/3=z/2 D) 2x+3y+z=0 16 / 30 Agar f(x)=ax3-5x2+b va bo’lsa, a ni toping. A) 2 B) 3 C) 1 D) 0 17 / 30 ABCD to’gri to’rtburchak ichidan olingan O nuqtadan A, B, C, D uchlarigacha bo’lgan masofalar mos ravishda 3, 4, 5, 6 ga teng bo’lsa, u holda AB tomon uzunligini toping. A) 2 B) bunday to’gri to’rtburchak mavjud emas C) √37 D) √7 18 / 30 200 kishidan iborat turistlar guruxida 140 kishi ingliz tilini, 90 kishi nemis tilini va 46 kishi ikkala tilni biladi. Ikkala tilni xam bilmaydigan turistlar necha foizni tashkil qiladi. A) 4 B) 8 C) 16 D) 12 19 / 30 Agar va b-a=4 bo’lsa, a+b ni toping. A) 3,5 B) 3 C) 4 D) 2 20 / 30 integralning qiymatini toping. A) π/4 B) π/2 C) -π/2 D) 0 21 / 30 Soddalashtiring. A) 2019 B) 2018a/a+1 C) a+1 D) 2018 22 / 30 Muntazam uchburchakli piramidaning yon qirrasi asos tekisligi bilan 45o li burchak tashkil etgan bo‘lsa, u holda piramidaning yon sirti yuzining uning asosi yuziga nisbatini toping. A) 4 B) 2√5 C) 3√3 D) 2√3 23 / 30 A) 0 B) √6 C) 1 D) 2 24 / 30 funksiya uchun quyidagi mulohazalardan qaysi biri o’rinli? A) bunday funksiya mavjud emas B) juft ham emas, toq ham emas funksiya C) juft funksiya D) toq funksiya 25 / 30 “Tutgan balig‘ining og‘irligi qancha?” degan savolga baliqchi: “Baliqning dumi 3 kg, boshi uning dumi hamda tanasi yarmining og‘irligiga teng, tanasi esa boshi va dumining og‘irligiga teng”, deb javob berdi. Baliqning og‘irligini (kg) toping. A) 12 B) 18 C) 3 D) 6 26 / 30 x2-5|x|-6=0 tenglama ildizini toping A) -1;-6 B) ±6 C) -1;6 D) ±;±6 27 / 30 sistema a ning qanday qiymatida cheksiz ko’p yechimga ega? A) (-∞;6) B) 6 C) (-∞;6])v[6;∞) D) (2;∞) 28 / 30 Bog’bon uch kun davomida o’nta daraxt ko’chati o’tqazishi lozim. Agar bog’bon bir kunda eng kamida bitta ko’chat o’tqazadigan bo’lsa, u shu ishni kunlar bo’yicha necha xil usul bilan taqsimlashi mumkin? A) 25 B) 30 C) 32 D) 36 29 / 30 bo’lsa ni toping. Bunda funksiya f(x) ga teskari funksiya. A) -12 B) -14 C) -4 D) -10 30 / 30 Ostki asosining yuzi 20π va ustki asosining yuzi 10π ga teng bo‘lgan kesik konus berilgan. Agar kesik konusga shar ichki chizilgan bo‘lsa, u holda kesik konus hajmining shar hajmiga nisbatini toping. A) 3√2+2/4 B) 5√3+3/3 C) 3√3+1/5 D) 2√2/3 0% Testni qayta ishga tushiring Baholash mezoni To'g'ri javob uchun 3,1 ball. Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz
