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 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -12 B) 1 C) 10 D) -1 2 / 25 Tenglmalar sistemasini yeching A) x=-2 , y=1 B) (1;4) va (4;1) C) x=1 , y=2 D) x=-4 , y=-1 3 / 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 4 / 25 Tenglamani yeching: A) x₁,₂=4 B) x₁,₂=±4 C) x₁,₂=±√3/48 D) x₁,₂=±√48/3 5 / 25 Tenglamani yeching A) x₁,₂=12 B) x₁,₂=±12 C) x₁,₂=-12 D) x=-12 6 / 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) 950 so`m, 150 so`m C) 900 so`m, 200 so`m D) 800 so`m, 300 so`m 7 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x<3/16 B) x<-3/16 C) x>-1/16 D) x>1/16 8 / 25 Tenglmalar sistemasini yeching. A) x=2, y=-1 B) x=1, y=2 C) x=2, y=1 D) x=-2, y=1 9 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=-7 B) x=7 C) x=6 D) x=-6 10 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=-5 B) x=-3 C) x=3 D) x=5 11 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,835 B) 0,853 C) 0,385 D) 0,538 12 / 25 Hisoblang: A) 20 B) 30 C) 300 D) 10 13 / 25 To’g’ri to’rtburchakning yuzi 400 ga,tomonlarining nisbati 4:1 ga teng. Shu to’g’ri to’rtburchakning perimetrini toping A) 120 B) 100 C) 200 D) 80 14 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va -2 B) 2 va -3 C) 0 va 2 D) 0 va 1 15 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 32 B) 8 C) 4 D) 16 16 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/500 B) 1/700 C) 1/600 D) 1/300 17 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) -1<2,5 B) -1<0,5 C) -1≤2,5 D) 1<5 18 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) -9,6<-6,2 B) 9,6>6 C) 9,6>6,2 D) 9,6>6 19 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=3 B) y=9 C) y=6 D) y=1/3 20 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 9 B) 18 C) 9 D) 20 21 / 25 Funksiyalar qanday usullarda beriladi. A) formula, jadval, sistema B) formula, jadval C) sistema, jadval, grafik D) formula, jadval, grafik 22 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 9 B) 3 C) 5 D) -5 23 / 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 24 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 20 B) 35 C) 19 D) 18 25 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=2x²+3 B) y=2x+5 C) y=250 D) y=3x² 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
