Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 1835 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 4 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 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) 81 C) 91 D) 87 2 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-1 B) x<-6 C) x>1 D) x>-1 3 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 6 B) 5 C) -4 D) -5 4 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 0 B) 1 C) 2 D) -3 5 / 25 Tengsizlikni yeching: A) x>0,35 B) x>15 C) x<-15 D) x>-0,35 6 / 25 Kitob va daftar birgalikda 1100 so`m turadi. Kitob narxining 5% i daftar narxining 10% idan 25 so`m qimmat. Kitob va daftar alohida-alohida qancha turadi. A) 950 so`m, 150 so`m B) 750 so`m, 350 so`m C) 900 so`m, 200 so`m D) 800 so`m, 300 so`m 7 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=7 B) x=-7 C) x=-6 D) x=6 8 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=1 B) x=-1 C) x=3 D) x=-2 9 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 30 B) 20 C) 90 D) 180 10 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 3 B) 21 C) 20 D) 19 11 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (3;-1) B) (1;-3) C) (0;5) D) (-2;9) 12 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 25 B) 35 C) 34 D) 24 13 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi B) TJY C) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi D) chiziqli funksiya 14 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=0 B) x=2 C) x=4 D) x=1 15 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 3 B) -5 C) 5 D) 9 16 / 25 Quyidagi nuqtalardan qaysi biri y=3x+7 funksiyaga tegishli. A) (-1;4) B) (2;10) C) (1;11) D) (3;5) 17 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 2 B) 0 va -2 C) 0 va 1 D) 2 va -3 18 / 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 19 / 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) 40, 40 , 100 D) 90, 40 , 60 20 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,8 B) 0,7 C) 0,9 D) 0,5 21 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/300 B) 1/500 C) 1/700 D) 1/600 22 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) -1/18 B) 1/16 C) 1/15 D) 1/18 23 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 50 sm B) 40 sm C) 30 sm D) 60 sm 24 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6 B) 9,6>6,2 C) 9,6>6 D) -9,6<-6,2 25 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 40 sm B) 60 sm C) 46 sm D) 56 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
