Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 679 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 Ta`rifni davom ettiring. y=x2 funksiyada.. A) TJY B) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi C) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi D) chiziqli funksiya 2 / 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 3 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-3) B) 180(n-2) C) 180(n-2)/n D) n-2/n 4 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Kvadrat B) Romb C) Parallelogramm D) Trapetsiya 5 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 25 B) 34 C) 24 D) 35 6 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 21 B) 19 C) 3 D) 20 7 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 9 B) 3 C) 5 D) -5 8 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=9 B) y=6 C) y=3 D) y=1/3 9 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (1;-3) B) (0;5) C) (3;-1) D) (-2;9) 10 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 0, 0, -2; B) 1, 0, 0; C) 1, 4, -2. D) 1, 4, 0; 11 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 9 B) 18 C) 20 D) 9 12 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 2 B) 0 C) 1 D) -3 13 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x>-1/16 B) x<3/16 C) x>1/16 D) x<-3/16 14 / 25 Tengsizliklar sistemasini yeching: A) x<3 B) x>-3 C) xϵø D) x>-3 15 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=5 B) x=3 C) x=-3 D) x=-5 16 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) -5 B) -4 C) 6 D) 5 17 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/16 B) 1/18 C) 1/15 D) -1/18 18 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 40 sm B) 30 sm C) 60 sm D) 50 sm 19 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,7 B) 0,5 C) 0,8 D) 0,9 20 / 25 Hisoblang: A) 30 B) 10 C) 300 D) 20 21 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 14 B) 17 C) 16 D) 15 22 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,008 B) 0,5 C) 0,8 D) 0,08 23 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) T.J.Y B) 5>x >10 C) 5<x <10 D) 510 24 / 25 Tenglamani yeching: A) 20 B) 16 C) 11 D) 32 25 / 25 Aylanani 2:7 nisbatda bo’luvchi vatarning uchlaridan ikkita urinma o’tkazilgan. Hosil bo’lgan uchburchakning burchaklarini toping ( gradusda ). A) 40, 90 , 200 B) 90, 40 , 60 C) 60, 40 , 100 D) 40, 40 , 100 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
