Uy » Abituriyent » Matematika abituriyent » Matematika abituriyent testi №1 Matematika abituriyent Matematika abituriyent testi №1 InfoMaster Aprel 5, 2022 154 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 0 Vaqtingiz tugadi! Tomonidan yaratilgan InfoMaster Matematika abituriyentlar uchun №1 1 / 30 a=sin 1; b=sin 2; c=sin 3; d=sin 4 va e=sin 5 sonlarni kamayish tartibida joylashtiring. A) e>b>a>d>c B) b>c>a>d>e C) a>b>c>d>e D) b>a>c>d>e 2 / 30 a(x+2)=2x+1 tenglama a ning qanday qiymatida yechimga ega emas? A) (2;∞) B) (∞;∞) C) (-∞;2)v(2;∞) D) (-∞;2) 3 / 30 bo’lsa, ni x orqali ifodalang. A) 2/x B) 2-x C) 25/x D) x/25 4 / 30 funktsiyaning aniqlanish sohasini toping. A) (-∞;1)v(2;∞) B) (-∞;1]v[2;∞) C) [1;2] D) (1;2) 5 / 30 Agar x,y sonlar (x+5)2+(y-12)2=142 tenglikni qanoatlantirsa, x2+y2 ifodaning eng kichik qiymatini toping. A) 2 B) 1 C) √3 D) √2 6 / 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) 3√3 B) 2√5 C) 4 D) 2√3 7 / 30 Agar f(x)=4x3-6x2-2x+3x .log3e bo’lsa, u holda ni toping. A) e B) 1 C) √2e D) 3e 8 / 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) 12 B) 30 C) 15 D) 25 9 / 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) 374389 C) 2 D) aniqlab bo’lmaydi 10 / 30 Uchburchakning balandligi 12 ga teng bo’lib, u asosni 5:16 nidbatda bo’ladi. Agar asosning uzunligi 21 ga teng bo’lsa, uchburchakning perimetrini toping A) 54 B) 108 C) 52 D) 48 11 / 30 y= funksiyaning aniqlanish sohasini toping A) (-∞;0)v(2;∞) B) (0,2) C) (-∞;0])v[2;∞) D) (2;∞) 12 / 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) 13 / 30 bo’lsa ni toping. Bunda funksiya f(x) ga teskari funksiya. A) -12 B) -10 C) -14 D) -4 14 / 30 Agar arctga+ arctgb + arctgc= bo’lsa, a+b+c ni toping. A) abc B) ab/c C) 1 D) ab 15 / 30 Hisoblang A) 1 B) 2√3 C) √3 D) 3√3 16 / 30 A) 0 B) 1 C) 2 D) √6 17 / 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) 5/24 B) 1/60 C) 5/720 D) 6/720 18 / 30 Bir vaqtning o’zida 9,13, . . . ,405 va 15,21, . . . ,255 ketma–ketliklarning hadlari bo’lgan sonlarning eng kattasi va eng kichigining ayirmasini toping A) 228 B) 147 C) 150 D) 231 19 / 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) 32 B) 30 C) 36 D) 25 20 / 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 uchburchakka ichki chizilgan aylana markazi bo‘lsa, u holda burchakni toping. A) 90° B) 30° C) 72° D) 60° 21 / 30 m ning qanday eng katta butun qiymatida y=2x-mx-5+m funksiyaning grafigi 1,3,4 –choraklarda yotadi? A) 3 B) 5 C) 1 D) 2 22 / 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) 12 D) 16 23 / 30 Tenglamani yeching. |x2-11x+10|=x2-11x+10 A) 1; 10 B) (-∞;1]v[10;∞) C) (-∞;1] D) [10;∞) 24 / 30 Hisoblang A) √3 B) √3/2 C) 1/2 D) 2 25 / 30 O’q kesimining diagonallari o’zaro perpendikulyar bo’lgan kesik konus yasovchisi va asos tekisligi orasidagi burchak ga teng. Agar o’q kesimining diagonali ga teng bo’lsa, kesik konus asosining yuzini toping. A) πa²/4cos²α B) πa²(1-2sinα/4sin²) C) πa²/4sin²α D) πa²(1+2cosα/4sin²) 26 / 30 Hisoblang A) 2 B) 1 C) 0 D) -1 27 / 30 integralning qiymatini toping. A) 0 B) -π/2 C) π/4 D) π/2 28 / 30 Ag ar tgα=2 bo’lsa, u holda ni hisoblang A) 10/3 B) 10/27 C) -10/3 D) -10/27 29 / 30 sistema yagona yechimga ega bo’ladigan a ning barcha qiymatlari to’plamini toping. A) {2;4} B) {-1;2} C) {-1;3} D) {1;2} 30 / 30 tenglamalar sistemasini yeching A) (–4;3) B) (4;–3) C) (3;–4) D) (4;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
