Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1673 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/15 B) 1/16 C) 1/18 D) -1/18 2 / 25 Tenglamani yeching: A) 16 B) 32 C) 20 D) 11 3 / 25 Tenglmalar sistemasini yeching A) x=3, y=1 B) x=1, y=-1 C) x=2, y=-2 D) x=5, y=-1 4 / 25 Tenglamani yeching A) x₁,₂=-12 B) x₁,₂=12 C) x₁,₂=±12 D) x=-12 5 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=1/4 B) x₁=-1/3, x₂=-1/4 C) x₁=0, x₂=-1 D) x₁=1/3, x₂=1/4 6 / 25 Tengsizliklar sistemasini yeching A) x>11 B) x=3 C) XϵØ D) x=11 7 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а < 4, b < -5, bo‘lsa аb < 20 B) TJY C) Agar а > -5, b > 7, bo‘lsa аb > 36 D) Agar а > 4, b > 6, bo‘lsa а + b < 9 8 / 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 9 / 25 Tenglmalar sistemasini yeching A) x=-2, y=-1 B) x=2, y=1 C) x=2, y=2 D) x=-3, y=2 10 / 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 11 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=-2 B) x=1 C) x=-1 D) x=3 12 / 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 13 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x<-3,2 B) x>-3,3 C) x<3,2 D) x>3,3 14 / 25 Tenglmalar sistemasini yeching. A) x=-2, y=6 B) x=6, y=-2 C) x=2, y=-6 D) x=-6, y=2 15 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/15 B) 15/8 C) 1/2; 1/2 D) 1/3; 1/2 16 / 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) 750 so`m, 350 so`m B) 800 so`m, 300 so`m C) 950 so`m, 150 so`m D) 900 so`m, 200 so`m 17 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=-3 B) x=3 C) x=-5 D) x=5 18 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=2x²+3 B) y=2x+5 C) y=250 D) y=3x² 19 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) parallelogramm B) trapetsiya C) romb D) kvadrat 20 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=9 B) y=3 C) y=6 D) y=1/3 21 / 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 22 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 3 xil B) 4 xil C) 2 xil D) 1 xil 23 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 5 B) 3 C) -5 D) 9 24 / 25 y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping. A) 3 B) 3 C) -2 D) -3 25 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=0 B) x=1 C) x=4 D) x=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 Author: InfoMaster Foydali bo'lsa mamnunmiz
