Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 2938 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 9 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 20 B) 18 C) 36 D) 23 2 / 25 To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 400, 800, 1400 bo`lsa to`rtinchi burchagini toping. A) 60˚ B) 100˚ C) 90˚ D) 120˚ 3 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 34 B) 35 C) 24 D) 25 4 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) n-2/n B) 180(n-3) C) 180(n-2)/n D) 180(n-2) 5 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 30 B) 90 C) 180 D) 20 6 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=3 B) y=1/3 C) y=9 D) y=6 7 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) TJY B) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi C) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi D) chiziqli funksiya 8 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 5 B) -5 C) 3 D) 9 9 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=0 B) x=1 C) x=4 D) x=2 10 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,835 B) 0,538 C) 0,385 D) 0,853 11 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 56 sm B) 46 sm C) 60 sm D) 40 sm 12 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) -1<2,5 B) 1<5 C) -1<0,5 D) -1≤2,5 13 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,72 B) 0,207 C) 0,703 D) 0,702 14 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,3 B) 0,03 C) 0,003 D) 3 15 / 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) 800 so`m, 300 so`m B) 750 so`m, 350 so`m C) 950 so`m, 150 so`m D) 900 so`m, 200 so`m 16 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=-1 B) x=-2 C) x=3 D) x=1 17 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=7 B) x=6 C) x=-7 D) x=-6 18 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-1 B) x=1 C) x=-2 D) x=2 19 / 25 Tenglmalar sistemasini yeching. A) x=-6, y=2 B) x=-2, y=6 C) x=2, y=-6 D) x=6, y=-2 20 / 25 Kvadrat tenglamani yeching A) ø B) x₁=-1, x₂=1 C) x₁=-2, x₂=-2 D) x₁=2, x₂=0 21 / 25 Tenglamani yeching A) x₁,₂=±1 ,x₃,₄=±2 B) x₁,₂=±4 ,x₃,₄=1 C) x₁,₂=1 ,x₃,₄=±2 D) x₁,₂=±4 ,x₃,₄=-1 22 / 25 Tenglamani yeching A) x=-25 B) x=√25 C) x=25 D) x₁,₂=±25 23 / 25 Kvadrat tenglamani yeching A) x₁=2, x₂=5 B) x₁=-5, x₂=2 C) x₁=-2, x₂=5 D) ø 24 / 25 Kvadrat tenglamani yeching A) x₁=0, x₂=-1 B) x₁=1/3, x₂=1/2 C) x₁=-1/3, x₂=1/2 D) x₁=1/3, x₂=-1/2 25 / 25 Tenglamani yeching: A) x₁,₂=±4 B) x₁,₂=4 C) x₁,₂=±√3/48 D) x₁,₂=±√48/3 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
