Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1583 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 2 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x>1 B) x>-1 C) x<-1 D) x<-6 2 / 25 Tenglmalar sistemasini yeching. A) x=2, y=-6 B) x=-2, y=6 C) x=6, y=-2 D) x=-6, y=2 3 / 25 Tengsizliklar sistemasini yeching: A) xϵø B) x>-3 C) x<3 D) x>-3 4 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,72 B) 0,207 C) 0,702 D) 0,703 5 / 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 6 / 25 Tenglamani yeching: A) 20 B) 32 C) 16 D) 11 7 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 32 B) 16 C) 4 D) 8 8 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 3 B) 0,03 C) 0,3 D) 0,003 9 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,385 B) 0,538 C) 0,853 D) 0,835 10 / 25 Aylanani 2:7 nisbatda bo’luvchi vatarning uchlaridan ikkita urinma o’tkazilgan. Hosil bo’lgan uchburchakning burchaklarini toping ( gradusda ). A) 90, 40 , 60 B) 40, 40 , 100 C) 60, 40 , 100 D) 40, 90 , 200 11 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) -1<0,5 B) -1<2,5 C) 1<5 D) -1≤2,5 12 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 50 sm B) 40 sm C) 30 sm D) 60 sm 13 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/600 B) 1/300 C) 1/500 D) 1/700 14 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=3 B) y=1/3 C) y=9 D) y=6 15 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 20 B) 19 C) 3 D) 21 16 / 25 Funksiyalar qanday usullarda beriladi. A) sistema, jadval, grafik B) formula, jadval, sistema C) formula, jadval, grafik D) formula, jadval 17 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, 0; B) 1, 4, -2. C) 1, 0, 0; D) 0, 0, -2; 18 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 1 xil B) 2 xil C) 3 xil D) 4 xil 19 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) TJY B) chiziqli funksiya C) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi D) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi 20 / 25 Kvadrat tenglamani yeching =0 A) x₁=0, x₂=2 B) x₁=3, x₂=2 C) x₁=-3, x₂=2 D) x₁=-3, x₂=-2 21 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > -5, b > 7, bo‘lsa аb > 36 B) TJY C) Agar а > 4, b > 6, bo‘lsa а + b < 9 D) Agar а < 4, b < -5, bo‘lsa аb < 20 22 / 25 Tenglmalar sistemasini yeching A) x=1, y=-1 B) x=5, y=-1 C) x=2, y=-2 D) x=3, y=1 23 / 25 Tenglmalar sistemasini yeching A) x=-3, y=2 B) x=2, y=1 C) x=-2, y=-1 D) x=2, y=2 24 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=-2 B) ø C) x₁=-1, x₂=1 D) x₁=2, x₂=0 25 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 12/13 B) 17/8 C) 16/10 D) 15/8 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
