Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 744 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 19 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 21 B) 3 C) 19 D) 20 2 / 25 y=kx+b funksiya qanday funksiyaga misol bo`ladi. A) jadvalli B) formulali C) chiziqli D) grafikli 3 / 25 Olti burchakning ichki burchaklari yig`indisini toping. A) 180˚ B) 540˚ C) 720˚ D) 360˚ 4 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 9 B) 5 C) 3 D) -5 5 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (0;5) B) (1;-3) C) (3;-1) D) (-2;9) 6 / 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 7 / 25 Funksiya y=x+2 formula bilan berilgan bo'lsa, M(0;2) nuqta shu funksiyaga tegishlimi? A) tegishli emas B) tegishli 8 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 4 xil B) 3 xil C) 1 xil D) 2 xil 9 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Trapetsiya B) Romb C) Parallelogramm D) Kvadrat 10 / 25 4 ga bo`lganda 3 qoldiq, 10 ga bo`lganda 1 qoldiq chiqadigan va ikkinchi bo`linma birinchi bo`linmadan 13 ta kam bo`ladigan natural sonni toping. A) 95 B) 91 C) 81 D) 87 11 / 25 Tengsizliklar sistemasini yeching: A) xϵø B) x>-3 C) x>-3 D) x<3 12 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=7 B) x=-6 C) x=6 D) x=-7 13 / 25 Tenglmalar sistemasini yeching. A) x=2, y=-1 B) x=2, y=1 C) x=-2, y=1 D) x=1, y=2 14 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,9 B) 0,02 C) 0,8 D) 0,09 15 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6,2 B) -9,6<-6,2 C) 9,6>6 D) 9,6>6 16 / 25 Tenglamani yeching: A) 16 B) 20 C) 11 D) 32 17 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) T.J.Y B) 510 C) 5>x >10 D) 5<x <10 18 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 76 B) 144 C) 64 D) 100 19 / 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) 120 C) 200 D) 100 20 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 6 B) 0 C) 9 D) 3 21 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,7 B) 0,8 C) 0,5 D) 0,9 22 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/16 B) -1/18 C) 1/15 D) 1/18 23 / 25 Hisoblang: A) 300 B) 30 C) 10 D) 20 24 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,03 B) 0,3 C) 0,003 D) 3 25 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 30 sm B) 60 sm C) 50 sm D) 40 sm 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
