Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1609 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 Tenglamani yeching A) x₁,₂=1 , x₃,₄=-1 B) x₁,₂=±√5 , x₃,₄=1 C) x₁,₂=±5 D) x₁,₂=±√5 2 / 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 3 / 25 Kvadrat tenglamani yeching A) ø B) x₁=-2, x₂=5 C) x₁=-5, x₂=2 D) x₁=2, x₂=5 4 / 25 Tenglamani yeching A) x₁,₂=±4 ,x₃,₄=1 B) x₁,₂=±1 ,x₃,₄=±2 C) x₁,₂=±4 ,x₃,₄=-1 D) x₁,₂=1 ,x₃,₄=±2 5 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 12/13 B) 16/10 C) 17/8 D) 15/8 6 / 25 Tenglamani yeching A) x₁,₂=-5 B) x₁,₂=5 C) x=5 D) x₁,₂=±5 7 / 25 Tenglamani yeching A) x₁,₂=-12 B) x=-12 C) x₁,₂=12 D) x₁,₂=±12 8 / 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) 750 so`m, 350 so`m C) 900 so`m, 200 so`m D) 800 so`m, 300 so`m 9 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=7 B) x=6 C) x=-7 D) x=-6 10 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x>1/16 B) x<-3/16 C) x>-1/16 D) x<3/16 11 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) -1<2,5 B) -1<0,5 C) 1<5 D) -1≤2,5 12 / 25 Tengsizlikning ikkala qismiga -10 ni qo’shing: 3,35<4,5 A) -6,65<5,5 B) 6,65<5,5 C) -6,65<-5,5 D) -6<-5 13 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 46 sm B) 56 sm C) 40 sm D) 60 sm 14 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 3 B) 0,3 C) 0,03 D) 0,003 15 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 100 B) 64 C) 76 D) 144 16 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 16 B) 8 C) 32 D) 4 17 / 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 D) 9,6>6,2 18 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,702 B) 0,703 C) 0,207 D) 0,72 19 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-3) B) n-2/n C) 180(n-2) D) 180(n-2)/n 20 / 25 Funksiyalar qanday usullarda beriladi. A) sistema, jadval, grafik B) formula, jadval, sistema C) formula, jadval D) formula, jadval, grafik 21 / 25 106 ni kvadirati toping. A) 11225 B) 1234 C) 11236 D) 1236 22 / 25 Quyidagi nuqtalardan qaysi biri y=3x+7 funksiyaga tegishli. A) (2;10) B) (1;11) C) (-1;4) D) (3;5) 23 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 20 B) 9 C) 18 D) 9 24 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Parallelogramm B) Trapetsiya C) Romb D) Uchburchak 25 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 0, 0; B) 1, 4, -2. C) 0, 0, -2; D) 1, 4, 0; 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
