Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1665 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 Tenglmalar sistemasini yeching A) x=5, y=-1 B) x=2, y=-2 C) x=3, y=1 D) x=1, y=-1 2 / 25 Tenglmalar sistemasini yeching A) (1;4) va (4;1) B) x=-4 , y=-1 C) x=1 , y=2 D) x=-2 , y=1 3 / 25 Hisoblang: A) 4 B) 3 C) 16 D) -4 4 / 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 5 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) 10 B) 1 C) -1 D) -12 6 / 25 Kvadrat tenglamani yeching A) ø B) x₁=-2, x₂=-2 C) x₁=-1, x₂=1 D) x₁=2, x₂=0 7 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 14 B) 15 C) 16 D) 17 8 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 60 sm B) 30 sm C) 40 sm D) 50 sm 9 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 4 B) 16 C) 32 D) 8 10 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/15 B) 1/16 C) -1/18 D) 1/18 11 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,5 B) 0,8 C) 0,9 D) 0,7 12 / 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 13 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,03 B) 0,3 C) 3 D) 0,003 14 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) 5>x >10 B) T.J.Y C) 510 D) 5<x <10 15 / 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) 200 C) 100 D) 80 16 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Trapetsiya B) Parallelogramm C) Romb D) Uchburchak 17 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 20 B) 36 C) 23 D) 18 18 / 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=2 D) x=0 19 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 19 B) 20 C) 3 D) 21 20 / 25 Funksiya y=x+2 formula bilan berilgan bo'lsa, M(0;2) nuqta shu funksiyaga tegishlimi? A) tegishli B) tegishli emas 21 / 25 Tenglmalar sistemasini yeching. A) x=6, y=-2 B) x=-6, y=2 C) x=-2, y=6 D) x=2, y=-6 22 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 0 B) 1 C) 2 D) -3 23 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=1 B) x=-2 C) x=-1 D) x=2 24 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=1 B) x=3 C) x=-1 D) x=-2 25 / 25 4 ga bo`lganda 3 qoldiq, 10 ga bo`lganda 1 qoldiq chiqadigan va ikkinchi bo`linma birinchi bo`linmadan 13 ta kam bo`ladigan natural sonni toping. A) 81 B) 95 C) 87 D) 91 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
