Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1496 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 14 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=5 B) ø C) x₁=2, x₂=5 D) x₁=-5, x₂=2 2 / 25 Kvadrat tenglamani yeching =0 A) x₁=-1, x₂=1 B) x₁=-6, x₂=-1 C) ø D) x₁=0, x₂=-2 3 / 25 Tenglamalar sistemasini yeching A) x=6, y=-2 B) x=-6, y=-2 C) x=-3, y=-2 D) x=-4, y=-2 4 / 25 Tenglamani yeching A) x=-25 B) x=√25 C) x₁,₂=±25 D) x=25 5 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=1/2 B) x₁=0, x₂=-1 C) x₁=-1/3, x₂=1/2 D) x₁=1/3, x₂=-1/2 6 / 25 Tenglmalar sistemasini yeching. A) x=6, y=-2 B) x=-2, y=6 C) x=2, y=-6 D) x=-6, y=2 7 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=3 B) x=-5 C) x=5 D) x=-3 8 / 25 Ta'rifni to'ldiring. Qarama-qarshi tamonlari o'zaro parallel bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Trapetsiya B) Uchburchak C) Parallelogramm D) Romb 9 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) kvadrat B) trapetsiya C) romb D) parallelogramm 10 / 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=2 D) x=4 11 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=6 B) y=9 C) y=3 D) y=1/3 12 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-3) B) 180(n-2)/n C) n-2/n D) 180(n-2) 13 / 25 Quyidagi nuqtalardan qaysi biri y=3x+7 funksiyaga tegishli. A) (3;5) B) (2;10) C) (1;11) D) (-1;4) 14 / 25 y=kx+b funksiya qanday funksiyaga misol bo`ladi. A) jadvalli B) grafikli C) formulali D) chiziqli 15 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (-2;9) B) (0;5) C) (3;-1) D) (1;-3) 16 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,8 B) 0,5 C) 0,7 D) 0,9 17 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,008 B) 0,5 C) 0,8 D) 0,08 18 / 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, 40 , 100 C) 40, 90 , 200 D) 60, 40 , 100 19 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 8 B) 32 C) 16 D) 4 20 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 60 sm B) 30 sm C) 50 sm D) 40 sm 21 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 6/7 sm B) 7/6 mm C) 6/7mm D) 6/8mm 22 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 40 sm B) 56 sm C) 60 sm D) 46 sm 23 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 14 B) 15 C) 17 D) 16 24 / 25 Hisoblang: A) 10 B) 20 C) 30 D) 300 25 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 9 B) 3 C) 6 D) 0 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
