Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1698 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 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) n-2/n B) 180(n-2) C) 180(n-3) D) 180(n-2)/n 2 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi B) chiziqli funksiya C) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi D) TJY 3 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=9 B) y=1/3 C) y=6 D) y=3 4 / 25 y=kx+b funksiya qanday funksiyaga misol bo`ladi. A) formulali B) jadvalli C) grafikli D) chiziqli 5 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 24 B) 25 C) 34 D) 35 6 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) parallelogramm B) kvadrat C) trapetsiya D) romb 7 / 25 Funksiyalar qanday usullarda beriladi. A) formula, jadval, sistema B) sistema, jadval, grafik C) formula, jadval D) formula, jadval, grafik 8 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 36 B) 18 C) 23 D) 20 9 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 20 B) 90 C) 30 D) 180 10 / 25 y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping. A) -2 B) -3 C) 3 D) 3 11 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 40 sm B) 60 sm C) 30 sm D) 50 sm 12 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 1 B) 0 va -2 C) 0 va 2 D) 2 va -3 13 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 6/7 sm B) 6/8mm C) 7/6 mm D) 6/7mm 14 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6 B) 9,6>6 C) -9,6<-6,2 D) 9,6>6,2 15 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,702 B) 0,72 C) 0,703 D) 0,207 16 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 15 B) 16 C) 17 D) 14 17 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/300 B) 1/700 C) 1/500 D) 1/600 18 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 144 B) 64 C) 100 D) 76 19 / 25 Kvadrat tenglamani yeching A) ø B) x₁=-2, x₂=5 C) x₁=2, x₂=5 D) x₁=-5, x₂=2 20 / 25 Tenglamani yeching A) x=25 B) x₁,₂=±25 C) x=-25 D) x=√25 21 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=1/4 B) x₁=0, x₂=-1 C) x₁=1/3, x₂=1/4 D) x₁=-1/3, x₂=-1/4 22 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/8 B) 1/3; 1/2 C) 1/2; 1/2 D) 15/15 23 / 25 Kitob va daftar birgalikda 1100 so`m turadi. Kitob narxining 5% i daftar narxining 10% idan 25 so`m qimmat. Kitob va daftar alohida-alohida qancha turadi. A) 950 so`m, 150 so`m B) 900 so`m, 200 so`m C) 800 so`m, 300 so`m D) 750 so`m, 350 so`m 24 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=7 B) x=-7 C) x=6 D) x=-6 25 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) -3 B) 0 C) 1 D) 2 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
