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 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,835 B) 0,538 C) 0,853 D) 0,385 2 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 76 B) 64 C) 100 D) 144 3 / 25 Hisoblang: A) 20 B) 10 C) 30 D) 300 4 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/500 B) 1/700 C) 1/300 D) 1/600 5 / 25 Tenglamani yeching: x(x-2)=0 A) 2 va -3 B) 0 va -2 C) 0 va 1 D) 0 va 2 6 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,09 B) 0,8 C) 0,9 D) 0,02 7 / 25 y=kx+b funksiya qanday funksiyaga misol bo`ladi. A) grafikli B) chiziqli C) jadvalli D) formulali 8 / 25 y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping. A) -3 B) 3 C) 3 D) -2 9 / 25 Funksiya y=x+2 formula bilan berilgan bo'lsa, M(0;2) nuqta shu funksiyaga tegishlimi? A) tegishli emas B) tegishli 10 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 1 xil B) 4 xil C) 2 xil D) 3 xil 11 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Romb B) Parallelogramm C) Kvadrat D) Trapetsiya 12 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (0;5) B) (-2;9) C) (3;-1) D) (1;-3) 13 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Trapetsiya B) Romb C) Uchburchak D) Parallelogramm 14 / 25 Tenglmalar sistemasini yeching A) x=1, y=-1 B) x=2, y=-2 C) x=3, y=1 D) x=5, y=-1 15 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -1 B) 1 C) 10 D) -12 16 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=-2 B) x₁=2, x₂=0 C) ø D) x₁=-1, x₂=1 17 / 25 Tenglamani yeching A) x₁,₂=±11 B) x₁,₂=-11 C) x₁,₂=√11 D) x₁,₂=±√11 18 / 25 Tenglamani yeching A) x=5 B) x₁,₂=±5 C) x₁,₂=-5 D) x₁,₂=5 19 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=1/4 B) x₁=0, x₂=-1 C) x₁=-1/3, x₂=1/4 D) x₁=-1/3, x₂=-1/4 20 / 25 Tengsizliklar sistemasini yeching A) XϵØ B) x=11 C) x=3 D) x>11 21 / 25 Tenglamani yeching A) x=√25 B) x=25 C) x₁,₂=±25 D) x=-25 22 / 25 Tenglmalar sistemasini yeching A) x=1 , y=2 B) x=-4 , y=-1 C) x=-2 , y=1 D) (1;4) va (4;1) 23 / 25 Tenglmalar sistemasini yeching A) x=-2, y=-1 B) x=-3, y=2 C) x=2, y=1 D) x=2, y=2 24 / 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 25 / 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) 26 C) 36 D) 72 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