Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1615 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x<3,2 B) x>3,3 C) x<-3,2 D) x>-3,3 2 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=-3 B) x=5 C) x=3 D) x=-5 3 / 25 Tengsizlikni yeching: A) x>15 B) x<-15 C) x>0,35 D) x>-0,35 4 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 18 B) 20 C) 9 D) 9 5 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 35 B) 19 C) 20 D) 18 6 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 18 B) 23 C) 36 D) 20 7 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) TJY B) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi C) chiziqli funksiya D) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi 8 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 19 B) 20 C) 21 D) 3 9 / 25 y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping. A) 3 B) -3 C) 3 D) -2 10 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) trapetsiya B) romb C) parallelogramm D) kvadrat 11 / 25 Funksiyalar qanday usullarda beriladi. A) formula, jadval, grafik B) formula, jadval, sistema C) formula, jadval D) sistema, jadval, grafik 12 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 25 B) 35 C) 24 D) 34 13 / 25 Tenglmalar sistemasini yeching A) x=5, y=-1 B) x=2, y=-2 C) x=3, y=1 D) x=1, y=-1 14 / 25 Tenglamani yeching A) x₁,₂=5 B) x₁,₂=±5 C) x₁,₂=-5 D) x=5 15 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) 1 B) 10 C) -1 D) -12 16 / 25 Kvadrat tenglamani yeching A) ø B) x₁=-5, x₂=2 C) x₁=-2, x₂=5 D) x₁=2, x₂=5 17 / 25 Tenglamani yeching A) x₁,₂=-11 B) x₁,₂=±11 C) x₁,₂=±√11 D) x₁,₂=√11 18 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=1/2 B) x₁=0, x₂=-1 C) x₁=1/3, x₂=-1/2 D) x₁=-1/3, x₂=1/2 19 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-1 B) x>-1 C) x>1 D) x<-6 20 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6 B) 9,6>6,2 C) -9,6<-6,2 D) 9,6>6 21 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,835 B) 0,385 C) 0,538 D) 0,853 22 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/18 B) 1/16 C) -1/18 D) 1/15 23 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va -2 B) 2 va -3 C) 0 va 2 D) 0 va 1 24 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 16 B) 15 C) 17 D) 14 25 / 25 Aylanani 2:7 nisbatda bo’luvchi vatarning uchlaridan ikkita urinma o’tkazilgan. Hosil bo’lgan uchburchakning burchaklarini toping ( gradusda ). A) 90, 40 , 60 B) 40, 90 , 200 C) 40, 40 , 100 D) 60, 40 , 100 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz
