Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1618 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=±4 B) x₁,₂=±√48/3 C) x₁,₂=4 D) x₁,₂=±√3/48 2 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -12 B) -1 C) 10 D) 1 3 / 25 Tenglmalar sistemasini yeching A) x=-3, y=2 B) x=2, y=1 C) x=2, y=2 D) x=-2, y=-1 4 / 25 Tenglmalar sistemasini yeching A) (1;4) va (4;1) B) x=-2 , y=1 C) x=-4 , y=-1 D) x=1 , y=2 5 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > -5, b > 7, bo‘lsa аb > 36 B) Agar а < 4, b < -5, bo‘lsa аb < 20 C) TJY D) Agar а > 4, b > 6, bo‘lsa а + b < 9 6 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=1/4 B) x₁=-1/3, x₂=1/4 C) x₁=0, x₂=-1 D) x₁=-1/3, x₂=-1/4 7 / 25 Tenglamani yeching A) x=-12 B) x₁,₂=-12 C) x₁,₂=12 D) x₁,₂=±12 8 / 25 Tenglamalar sistemasini yeching A) x=-4, y=-2 B) x=-3, y=-2 C) x=-6, y=-2 D) x=6, y=-2 9 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,008 B) 0,08 C) 0,8 D) 0,5 10 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 3 B) 0,003 C) 0,3 D) 0,03 11 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) -1≤2,5 B) -1<2,5 C) 1<5 D) -1<0,5 12 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,9 B) 0,09 C) 0,8 D) 0,02 13 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6 B) 9,6>6 C) -9,6<-6,2 D) 9,6>6,2 14 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 40 sm B) 46 sm C) 56 sm D) 60 sm 15 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) -1/18 B) 1/18 C) 1/15 D) 1/16 16 / 25 y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping. A) -3 B) 3 C) -2 D) 3 17 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 18 B) 36 C) 23 D) 20 18 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 3 B) 19 C) 21 D) 20 19 / 25 Funksiya y=x+2 formula bilan berilgan bo'lsa, M(0;2) nuqta shu funksiyaga tegishlimi? A) tegishli B) tegishli emas 20 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 18 B) 35 C) 20 D) 19 21 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Romb B) Parallelogramm C) Kvadrat D) Trapetsiya 22 / 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) 95 B) 81 C) 91 D) 87 23 / 25 Ikki xonali sonning raqamlari yig`indisi 9 ga teng. Shu raqamlar bilan teskari tartibda yozilgan son berilgan sondan 27 ta ortiq. Berilgan sonni toping. A) 26 B) 20 C) 72 D) 36 24 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<-6 B) x>-6 C) x<6 D) x>6 25 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 1/3; 1/2 B) 15/15 C) 15/8 D) 1/2; 1/2 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
