Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 671 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 27 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Tengsizliklar sistemasini yeching: A) x>-3 B) xϵø C) x<3 D) x>-3 2 / 25 Tenglmalar sistemasini yeching. A) x=1, y=2 B) x=2, y=1 C) x=-2, y=1 D) x=2, y=-1 3 / 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) 36 B) 20 C) 72 D) 26 4 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) -4 B) -5 C) 5 D) 6 5 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x>-6 B) x<6 C) x<-6 D) x>6 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 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x<3/16 B) x<-3/16 C) x>-1/16 D) x>1/16 8 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 1/2; 1/2 B) 15/15 C) 1/3; 1/2 D) 15/8 9 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) T.J.Y B) 5<x <10 C) 510 D) 5>x >10 10 / 25 Hisoblang: A) 30 B) 300 C) 20 D) 10 11 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 4 B) 8 C) 16 D) 32 12 / 25 Tenglamani yeching: A) 16 B) 32 C) 11 D) 20 13 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va -2 B) 0 va 2 C) 2 va -3 D) 0 va 1 14 / 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) 100 C) 120 D) 200 15 / 25 n ning quyidagi tengsizlikni qanoatlantiruvchi butun sondan iborat eng katta qiymatini toping: n≤3 A) n=3 B) n=-3 C) n=-2 D) n=2 16 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,03 B) 0,003 C) 0,3 D) 3 17 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,5 B) 0,8 C) 0,7 D) 0,9 18 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=4 B) x=1 C) x=2 D) x=0 19 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-3) B) n-2/n C) 180(n-2)/n D) 180(n-2) 20 / 25 To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 400, 800, 1400 bo`lsa to`rtinchi burchagini toping. A) 60˚ B) 120˚ C) 100˚ D) 90˚ 21 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (3;-1) B) (1;-3) C) (0;5) D) (-2;9) 22 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Uchburchak B) Parallelogramm C) Trapetsiya D) Romb 23 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 20 B) 23 C) 36 D) 18 24 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) chiziqli funksiya B) TJY C) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi D) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi 25 / 25 y=kx+b funksiya qanday funksiyaga misol bo`ladi. A) jadvalli B) formulali C) chiziqli D) grafikli 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
