Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1542 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 14 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 24 B) 35 C) 34 D) 25 2 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi B) TJY C) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi D) chiziqli funksiya 3 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=2x+5 B) y=250 C) y=3x² D) y=2x²+3 4 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 9 B) 5 C) 3 D) -5 5 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=-6 B) x=-7 C) x=7 D) x=6 6 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x<3,2 B) x>-3,3 C) x>3,3 D) x<-3,2 7 / 25 Tengsizliklar sistemasini yeching: A) x>-3 B) x>-3 C) xϵø D) x<3 8 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 5 B) -4 C) -5 D) 6 9 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<-6 B) x>-6 C) x<6 D) x>6 10 / 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) 900 so`m, 200 so`m B) 950 so`m, 150 so`m C) 800 so`m, 300 so`m D) 750 so`m, 350 so`m 11 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=1 B) x=-1 C) x=3 D) x=-2 12 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/15 B) 1/3; 1/2 C) 1/2; 1/2 D) 15/8 13 / 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 14 / 25 Tenglamalar sistemasini yeching A) x=-4, y=-2 B) x=-3, y=-2 C) x=-6, y=-2 D) x=6, y=-2 15 / 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 16 / 25 Tenglamani yeching A) x₁,₂=±1 ,x₃,₄=±2 B) x₁,₂=1 ,x₃,₄=±2 C) x₁,₂=±4 ,x₃,₄=-1 D) x₁,₂=±4 ,x₃,₄=1 17 / 25 Kvadrat tenglamani yeching =0 A) x₁=-1, x₂=1 B) ø C) x₁=0, x₂=-2 D) x₁=-6, x₂=-1 18 / 25 Tenglamani yeching A) x₁,₂=±√5 B) x₁,₂=±√5 , x₃,₄=1 C) x₁,₂=1 , x₃,₄=-1 D) x₁,₂=±5 19 / 25 Tenglmalar sistemasini yeching A) x=2, y=-2 B) x=1, y=-1 C) x=5, y=-1 D) x=3, y=1 20 / 25 Tenglamani yeching A) x₁,₂=±12 B) x₁,₂=12 C) x=-12 D) x₁,₂=-12 21 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 76 B) 64 C) 144 D) 100 22 / 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<-6,2 D) 9,6>6 23 / 25 Tenglamani yeching: x(x-2)=0 A) 2 va -3 B) 0 va 2 C) 0 va 1 D) 0 va -2 24 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,09 B) 0,8 C) 0,9 D) 0,02 25 / 25 Hisoblang: A) 20 B) 10 C) 30 D) 300 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
