Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 674 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 Olti burchakning ichki burchaklari yig`indisini toping. A) 540˚ B) 360˚ C) 720˚ D) 180˚ 2 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Trapetsiya B) Uchburchak C) Parallelogramm D) Romb 3 / 25 y=kx+b funksiya qanday funksiyaga misol bo`ladi. A) formulali B) jadvalli C) grafikli D) chiziqli 4 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 18 B) 20 C) 9 D) 9 5 / 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) 6 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 0, 0; B) 1, 4, -2. C) 0, 0, -2; D) 1, 4, 0; 7 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 18 B) 19 C) 35 D) 20 8 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi B) chiziqli funksiya C) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi D) TJY 9 / 25 Tengsizliklar sistemasini yeching: A) x>-3 B) x<3 C) xϵø D) x>-3 10 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<-6 B) x>-6 C) x>6 D) x<6 11 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=5 B) x=-3 C) x=-5 D) x=3 12 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 6 B) -5 C) 5 D) -4 13 / 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 14 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6 B) 9,6>6 C) -9,6<-6,2 D) 9,6>6,2 15 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) 1<5 B) -1≤2,5 C) -1<0,5 D) -1<2,5 16 / 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 17 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,702 B) 0,703 C) 0,207 D) 0,72 18 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 15 B) 14 C) 17 D) 16 19 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) -1/18 B) 1/18 C) 1/15 D) 1/16 20 / 25 Hisoblang: A) 30 B) 300 C) 10 D) 20 21 / 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) 90, 40 , 60 D) 40, 40 , 100 22 / 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 23 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va -2 B) 0 va 1 C) 2 va -3 D) 0 va 2 24 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) 510 B) 5<x <10 C) T.J.Y D) 5>x >10 25 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,538 B) 0,835 C) 0,385 D) 0,853 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
