Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1372 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 9 OMAD YOR BO'LSIN! 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Hisoblang: A) 4 B) -4 C) 16 D) 3 2 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 7 va 14 B) 17 va 14 C) 5 va 2 D) 7 va 4 3 / 25 To‘g‘ri tasdiqni aniqlang A) TJY B) Agar а > -5, b > 7, bo‘lsa аb > 36 C) Agar а < 4, b < -5, bo‘lsa аb < 20 D) Agar а > 4, b > 6, bo‘lsa а + b < 9 4 / 25 Kvadrat tenglamani yeching =0 A) x₁=-1, x₂=1 B) x₁=-6, x₂=-1 C) x₁=0, x₂=-2 D) ø 5 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=-2 B) x₁=2, x₂=0 C) x₁=-1, x₂=1 D) ø 6 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 12/13 B) 17/8 C) 15/8 D) 16/10 7 / 25 Tenglmalar sistemasini yeching A) x=2, y=-2 B) x=3, y=1 C) x=1, y=-1 D) x=5, y=-1 8 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=1/2 B) x₁=1/3, x₂=1/2 C) x₁=0, x₂=-1 D) x₁=1/3, x₂=-1/2 9 / 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 10 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 2 B) 0 C) 1 D) -3 11 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 1/3; 1/2 B) 1/2; 1/2 C) 15/8 D) 15/15 12 / 25 Tengsizlikni yeching: A) x>0,35 B) x<-15 C) x>15 D) x>-0,35 13 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=-6 B) x=-7 C) x=7 D) x=6 14 / 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) 81 B) 91 C) 87 D) 95 15 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 35 B) 20 C) 18 D) 19 16 / 25 Quyidagi nuqtalardan qaysi biri y=3x+7 funksiyaga tegishli. A) (-1;4) B) (3;5) C) (2;10) D) (1;11) 17 / 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 18 / 25 Funksiyalar qanday usullarda beriladi. A) sistema, jadval, grafik B) formula, jadval, sistema C) formula, jadval D) formula, jadval, grafik 19 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 18 B) 9 C) 20 D) 9 20 / 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 21 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) -5 B) 9 C) 3 D) 5 22 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/700 B) 1/300 C) 1/600 D) 1/500 23 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 60 sm B) 30 sm C) 40 sm D) 50 sm 24 / 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 25 / 25 Tenglamani yeching: x(x-2)=0 A) 2 va -3 B) 0 va 2 C) 0 va 1 D) 0 va -2 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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
