Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1680 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 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/700 B) 1/500 C) 1/600 D) 1/300 2 / 25 n ning quyidagi tengsizlikni qanoatlantiruvchi butun sondan iborat eng katta qiymatini toping: n≤3 A) n=3 B) n=-3 C) n=2 D) n=-2 3 / 25 Tengsizlikning ikkala qismiga -10 ni qo’shing: 3,35<4,5 A) -6,65<5,5 B) -6<-5 C) -6,65<-5,5 D) 6,65<5,5 4 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 40 sm B) 50 sm C) 60 sm D) 30 sm 5 / 25 Tenglamalar sistemasini yeching A) x=-6, y=-2 B) x=6, y=-2 C) x=-4, y=-2 D) x=-3, y=-2 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 Tenglamani yeching A) x=√25 B) x=25 C) x=-25 D) x₁,₂=±25 8 / 25 Tenglamani yeching A) x₁,₂=-8 B) x₁,₂=8 C) x₁,₂=√64 D) x₁,₂=±8 9 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > 4, b > 6, bo‘lsa а + b < 9 B) Agar а < 4, b < -5, bo‘lsa аb < 20 C) Agar а > -5, b > 7, bo‘lsa аb > 36 D) TJY 10 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 17/8 B) 12/13 C) 15/8 D) 16/10 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) 800 so`m, 300 so`m D) 950 so`m, 150 so`m 12 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/15 B) 1/2; 1/2 C) 1/3; 1/2 D) 15/8 13 / 25 Tenglamani yeching: 2x+1=3 A) 0,5 B) 2 C) 1 D) 3 14 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 6 B) -5 C) -4 D) 5 15 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x<-3,2 B) x<3,2 C) x>3,3 D) x>-3,3 16 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<6 B) x>6 C) x>-6 D) x<-6 17 / 25 Tengsizlikni yeching: A) x>15 B) x>0,35 C) x>-0,35 D) x<-15 18 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=7 B) x=6 C) x=-7 D) x=-6 19 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=2x+5 B) y=2x²+3 C) y=250 D) y=3x² 20 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 20 B) 23 C) 18 D) 36 21 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 1 xil B) 3 xil C) 4 xil D) 2 xil 22 / 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 23 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 3 B) 20 C) 19 D) 21 24 / 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; 25 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 35 B) 20 C) 18 D) 19 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
