Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1533 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 14 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 To’g’ri to’rtburchakning yuzi 400 ga,tomonlarining nisbati 4:1 ga teng. Shu to’g’ri to’rtburchakning perimetrini toping A) 100 B) 80 C) 120 D) 200 2 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 32 B) 16 C) 4 D) 8 3 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 64 B) 144 C) 76 D) 100 4 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6,2 B) -9,6<-6,2 C) 9,6>6 D) 9,6>6 5 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 60 sm B) 46 sm C) 56 sm D) 40 sm 6 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) 5<x <10 B) 5>x >10 C) 510 D) T.J.Y 7 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,7 B) 0,8 C) 0,5 D) 0,9 8 / 25 Tengsizliklar sistemasini yeching: A) x<3 B) xϵø C) x>-3 D) x>-3 9 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<6 B) x>-6 C) x<-6 D) x>6 10 / 25 Tenglmalar sistemasini yeching. A) x=6, y=-2 B) x=-6, y=2 C) x=-2, y=6 D) x=2, y=-6 11 / 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) 750 so`m, 350 so`m B) 900 so`m, 200 so`m C) 950 so`m, 150 so`m D) 800 so`m, 300 so`m 12 / 25 Tenglamani yeching: 2x+1=3 A) 2 B) 3 C) 0,5 D) 1 13 / 25 Kvadrat tenglamani yeching A) x₁=0, x₂=-1 B) x₁=-1/3, x₂=1/4 C) x₁=-1/3, x₂=-1/4 D) x₁=1/3, x₂=1/4 14 / 25 Tenglamalar sistemasini yeching A) x=-3, y=-2 B) x=-6, y=-2 C) x=6, y=-2 D) x=-4, y=-2 15 / 25 Kvadrat tenglamani yeching =0 A) x₁=0, x₂=2 B) x₁=-3, x₂=2 C) x₁=3, x₂=2 D) x₁=-3, x₂=-2 16 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а < 4, b < -5, bo‘lsa аb < 20 B) Agar а > 4, b > 6, bo‘lsa а + b < 9 C) TJY D) Agar а > -5, b > 7, bo‘lsa аb > 36 17 / 25 Tenglamani yeching A) x₁,₂=±√5 , x₃,₄=1 B) x₁,₂=±5 C) x₁,₂=1 , x₃,₄=-1 D) x₁,₂=±√5 18 / 25 Hisoblang: A) 4 B) 3 C) -4 D) 16 19 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=1 B) x=4 C) x=0 D) x=2 20 / 25 Funksiyalar qanday usullarda beriladi. A) formula, jadval, grafik B) formula, jadval, sistema C) formula, jadval D) sistema, jadval, grafik 21 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, -2. B) 0, 0, -2; C) 1, 4, 0; D) 1, 0, 0; 22 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 19 B) 20 C) 18 D) 35 23 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 20 B) 30 C) 180 D) 90 24 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi B) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi C) TJY D) chiziqli funksiya 25 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-2) B) n-2/n C) 180(n-3) D) 180(n-2)/n 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
