Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1668 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 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 1/2; 1/2 B) 15/15 C) 15/8 D) 1/3; 1/2 2 / 25 Tenglmalar sistemasini yeching. A) x=2, y=1 B) x=-2, y=1 C) x=2, y=-1 D) x=1, y=2 3 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-2 B) x=1 C) x=-1 D) x=2 4 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 0 B) 1 C) -3 D) 2 5 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) -5 B) -4 C) 6 D) 5 6 / 25 Tenglmalar sistemasini yeching. A) x=2, y=-6 B) x=6, y=-2 C) x=-6, y=2 D) x=-2, y=6 7 / 25 Tengsizlikni yeching: A) x>-0,35 B) x>0,35 C) x<-15 D) x>15 8 / 25 Tenglmalar sistemasini yeching A) x=-2 , y=1 B) x=-4 , y=-1 C) x=1 , y=2 D) (1;4) va (4;1) 9 / 25 Tenglamalar sistemasini yeching A) x=-3, y=-2 B) x=6, y=-2 C) x=-4, y=-2 D) x=-6, y=-2 10 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=1/2 B) x₁=1/3, x₂=1/2 C) x₁=0, x₂=-1 D) x₁=1/3, x₂=-1/2 11 / 25 Kvadrat tenglamani yeching A) ø B) x₁=-1, x₂=1 C) x₁=-2, x₂=-2 D) x₁=2, x₂=0 12 / 25 Tenglmalar sistemasini yeching A) x=-2, y=-1 B) x=-3, y=2 C) x=2, y=2 D) x=2, y=1 13 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-2)/n B) 180(n-3) C) 180(n-2) D) n-2/n 14 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=250 B) y=2x²+3 C) y=2x+5 D) y=3x² 15 / 25 Funksiya y=x+2 formula bilan berilgan bo'lsa, M(0;2) nuqta shu funksiyaga tegishlimi? A) tegishli B) tegishli emas 16 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 18 B) 19 C) 20 D) 35 17 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 34 B) 24 C) 25 D) 35 18 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 3 B) 20 C) 19 D) 21 19 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 18 B) 9 C) 9 D) 20 20 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/500 B) 1/600 C) 1/700 D) 1/300 21 / 25 Aylanani 2:7 nisbatda bo’luvchi vatarning uchlaridan ikkita urinma o’tkazilgan. Hosil bo’lgan uchburchakning burchaklarini toping ( gradusda ). A) 90, 40 , 60 B) 40, 90 , 200 C) 60, 40 , 100 D) 40, 40 , 100 22 / 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 23 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 8 B) 16 C) 4 D) 32 24 / 25 Tengsizlikning ikkala qismiga -10 ni qo’shing: 3,35<4,5 A) 6,65<5,5 B) -6,65<5,5 C) -6<-5 D) -6,65<-5,5 25 / 25 To’g’ri to’rtburchakning yuzi 400 ga,tomonlarining nisbati 4:1 ga teng. Shu to’g’ri to’rtburchakning perimetrini toping A) 200 B) 80 C) 100 D) 120 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
