Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1369 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 9 OMAD YOR BO'LSIN! 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Tenglamalar sistemasini yeching A) x=6, y=-2 B) x=-6, y=-2 C) x=-4, y=-2 D) x=-3, y=-2 2 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-1 B) x>1 C) x>-1 D) x<-6 3 / 25 Kvadrat tenglamani yeching =0 A) x₁=-3, x₂=2 B) x₁=3, x₂=2 C) x₁=0, x₂=2 D) x₁=-3, x₂=-2 4 / 25 Tenglmalar sistemasini yeching A) x=-3, y=2 B) x=2, y=2 C) x=-2, y=-1 D) x=2, y=1 5 / 25 Tenglamani yeching A) x₁,₂=-8 B) x₁,₂=8 C) x₁,₂=√64 D) x₁,₂=±8 6 / 25 Kvadrat tenglamani yeching A) ø B) x₁=-2, x₂=-2 C) x₁=-1, x₂=1 D) x₁=2, x₂=0 7 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=1/2 B) x₁=-1/3, x₂=1/2 C) x₁=0, x₂=-1 D) x₁=1/3, x₂=-1/2 8 / 25 Hisoblang: A) 16 B) 3 C) -4 D) 4 9 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x<3,2 B) x>-3,3 C) x>3,3 D) x<-3,2 10 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/8 B) 15/15 C) 1/2; 1/2 D) 1/3; 1/2 11 / 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) 20 B) 36 C) 72 D) 26 12 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 60 sm B) 40 sm C) 56 sm D) 46 sm 13 / 25 Tenglamani yeching: A) 11 B) 16 C) 32 D) 20 14 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 60 sm B) 30 sm C) 50 sm D) 40 sm 15 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) 510 B) 5<x <10 C) 5>x >10 D) T.J.Y 16 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,207 B) 0,703 C) 0,702 D) 0,72 17 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,853 B) 0,835 C) 0,385 D) 0,538 18 / 25 Aylanani 2:7 nisbatda bo’luvchi vatarning uchlaridan ikkita urinma o’tkazilgan. Hosil bo’lgan uchburchakning burchaklarini toping ( gradusda ). A) 60, 40 , 100 B) 40, 90 , 200 C) 40, 40 , 100 D) 90, 40 , 60 19 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 100 B) 76 C) 64 D) 144 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 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=1 B) x=4 C) x=0 D) x=2 22 / 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) 20 D) 23 23 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (1;-3) B) (3;-1) C) (0;5) D) (-2;9) 24 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 30 B) 90 C) 180 D) 20 25 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-2) B) 180(n-2)/n C) n-2/n D) 180(n-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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
