Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1662 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 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-6 B) x<-1 C) x>-1 D) x>1 2 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=6 B) x=-7 C) x=7 D) x=-6 3 / 25 Tengsizliklar sistemasini yeching: A) x<3 B) x>-3 C) xϵø D) x>-3 4 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x>-3,3 B) x<-3,2 C) x>3,3 D) x<3,2 5 / 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) 900 so`m, 200 so`m B) 750 so`m, 350 so`m C) 950 so`m, 150 so`m D) 800 so`m, 300 so`m 6 / 25 Kvadrat tenglamani yeching =0 A) x₁=-3, x₂=-2 B) x₁=-3, x₂=2 C) x₁=0, x₂=2 D) x₁=3, x₂=2 7 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 16/10 B) 15/8 C) 17/8 D) 12/13 8 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=-1/4 B) x₁=-1/3, x₂=1/4 C) x₁=1/3, x₂=1/4 D) x₁=0, x₂=-1 9 / 25 Kvadrat tenglamani yeching =0 A) x₁=-1, x₂=1 B) x₁=0, x₂=-2 C) ø D) x₁=-6, x₂=-1 10 / 25 Tenglamani yeching A) x=25 B) x=-25 C) x₁,₂=±25 D) x=√25 11 / 25 Tenglmalar sistemasini yeching A) x=5, y=-1 B) x=3, y=1 C) x=2, y=-2 D) x=1, y=-1 12 / 25 Ta'rifni to'ldiring. Qarama-qarshi tamonlari o'zaro parallel bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Parallelogramm B) Romb C) Uchburchak D) Trapetsiya 13 / 25 Funksiya y=x+2 formula bilan berilgan bo'lsa, M(0;2) nuqta shu funksiyaga tegishlimi? A) tegishli B) tegishli emas 14 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=3x² B) y=2x+5 C) y=2x²+3 D) y=250 15 / 25 To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 400, 800, 1400 bo`lsa to`rtinchi burchagini toping. A) 100˚ B) 60˚ C) 120˚ D) 90˚ 16 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 180 B) 20 C) 30 D) 90 17 / 25 Quyidagi nuqtalardan qaysi biri y=3x+7 funksiyaga tegishli. A) (1;11) B) (2;10) C) (-1;4) D) (3;5) 18 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=1 B) x=2 C) x=0 D) x=4 19 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) 5<x <10 B) 5>x >10 C) T.J.Y D) 510 20 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/16 B) 1/18 C) 1/15 D) -1/18 21 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,8 B) 0,008 C) 0,08 D) 0,5 22 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) -1≤2,5 B) 1<5 C) -1<2,5 D) -1<0,5 23 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 4 B) 16 C) 8 D) 32 24 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 3 B) 9 C) 0 D) 6 25 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 16 B) 17 C) 15 D) 14 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
