8-sinf Matematika 4-chorak Aprel 14, 2021May 5, 2021 da chop etilgan InfoMaster tomonidan 8-sinf Matematika 4-chorak ga fikr bildirilmagan. 53 OMAD YOR BO'LSIN! 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Tengsizliklar sistemasini yeching A) x>11 B) x=11 C) XϵØ D) x=3 2 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > 4, b > 6, bo‘lsa а + b < 9 B) Agar а < 4, b < -5, bo‘lsa аb < 20 C) Agar а > -5, b > 7, bo‘lsa аb > 36 D) TJY 3 / 25 Tenglamani yeching A) x₁,₂=±1 ,x₃,₄=±2 B) x₁,₂=±4 ,x₃,₄=1 C) x₁,₂=±4 ,x₃,₄=-1 D) x₁,₂=1 ,x₃,₄=±2 4 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -1 B) 1 C) 10 D) -12 5 / 25 Kvadrat tenglamani yeching A) x₁=2, x₂=5 B) ø C) x₁=-2, x₂=5 D) x₁=-5, x₂=2 6 / 25 Tenglamani yeching A) x₁,₂=±8 B) x₁,₂=8 C) x₁,₂=-8 D) x₁,₂=√64 7 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-6 B) x>-1 C) x>1 D) x<-1 8 / 25 Tenglmalar sistemasini yeching. A) x=2, y=-1 B) x=-2, y=1 C) x=1, y=2 D) x=2, y=1 9 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 5 B) -5 C) -4 D) 6 10 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,9 B) 0,7 C) 0,5 D) 0,8 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 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 16 B) 32 C) 4 D) 8 13 / 25 Tenglamani yeching: A) 16 B) 20 C) 32 D) 11 14 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) -1/18 B) 1/16 C) 1/18 D) 1/15 15 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 40 sm B) 50 sm C) 60 sm D) 30 sm 16 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,08 B) 0,8 C) 0,5 D) 0,008 17 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,207 B) 0,703 C) 0,72 D) 0,702 18 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) T.J.Y B) 510 C) 5>x >10 D) 5<x <10 19 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 23 B) 20 C) 18 D) 36 20 / 25 Ta'rifni to'ldiring. Qarama-qarshi tamonlari o'zaro parallel bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Uchburchak B) Trapetsiya C) Parallelogramm D) Romb 21 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (-2;9) B) (1;-3) C) (3;-1) D) (0;5) 22 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 9 B) 18 C) 20 D) 9 23 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 34 B) 24 C) 25 D) 35 24 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 1 xil B) 3 xil C) 2 xil D) 4 xil 25 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 20 B) 180 C) 30 D) 90 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 Matematika choraklik Teglar:8-sinf, matematika