Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1574 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 2 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 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) 36 D) 72 2 / 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) 900 so`m, 200 so`m B) 800 so`m, 300 so`m C) 750 so`m, 350 so`m D) 950 so`m, 150 so`m 3 / 25 Tenglamani yeching: 2x+1=3 A) 2 B) 3 C) 0,5 D) 1 4 / 25 Tengsizliklar sistemasini yeching: A) x>-3 B) xϵø C) x>-3 D) x<3 5 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x<3/16 B) x>1/16 C) x>-1/16 D) x<-3/16 6 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Uchburchak B) Trapetsiya C) Parallelogramm D) Romb 7 / 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 8 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 3 B) 19 C) 20 D) 21 9 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 3 B) 5 C) 9 D) -5 10 / 25 Tenglamani yeching A) x₁,₂=1 ,x₃,₄=±2 B) x₁,₂=±4 ,x₃,₄=1 C) x₁,₂=±4 ,x₃,₄=-1 D) x₁,₂=±1 ,x₃,₄=±2 11 / 25 Tenglmalar sistemasini yeching A) x=1 , y=2 B) (1;4) va (4;1) C) x=-4 , y=-1 D) x=-2 , y=1 12 / 25 Tenglmalar sistemasini yeching A) x=2, y=2 B) x=-3, y=2 C) x=2, y=1 D) x=-2, y=-1 13 / 25 Hisoblang: A) 16 B) 4 C) 3 D) -4 14 / 25 Tengsizliklar sistemasini yeching A) XϵØ B) x=3 C) x>11 D) x=11 15 / 25 Kvadrat tenglamani yeching =0 A) ø B) x₁=0, x₂=-2 C) x₁=-1, x₂=1 D) x₁=-6, x₂=-1 16 / 25 Tenglamani yeching A) x₁,₂=±5 B) x=5 C) x₁,₂=5 D) x₁,₂=-5 17 / 25 Tenglamani yeching A) x₁,₂=√11 B) x₁,₂=±11 C) x₁,₂=-11 D) x₁,₂=±√11 18 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/300 B) 1/700 C) 1/600 D) 1/500 19 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) -1<0,5 B) -1≤2,5 C) -1<2,5 D) 1<5 20 / 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 21 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) 5>x >10 B) 510 C) 5<x <10 D) T.J.Y 22 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,72 B) 0,702 C) 0,207 D) 0,703 23 / 25 To’g’ri to’rtburchakning yuzi 400 ga,tomonlarining nisbati 4:1 ga teng. Shu to’g’ri to’rtburchakning perimetrini toping A) 80 B) 200 C) 100 D) 120 24 / 25 n ning quyidagi tengsizlikni qanoatlantiruvchi butun sondan iborat eng katta qiymatini toping: n≤3 A) n=-2 B) n=-3 C) n=2 D) n=3 25 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/16 B) 1/15 C) -1/18 D) 1/18 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
