Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1498 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 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 46 sm B) 60 sm C) 56 sm D) 40 sm 2 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) -9,6<-6,2 B) 9,6>6 C) 9,6>6,2 D) 9,6>6 3 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 9 B) 6 C) 0 D) 3 4 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 6/8mm B) 6/7mm C) 7/6 mm D) 6/7 sm 5 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) 1<5 B) -1<0,5 C) -1<2,5 D) -1≤2,5 6 / 25 Tenglamani yeching: A) 32 B) 11 C) 16 D) 20 7 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,385 B) 0,835 C) 0,538 D) 0,853 8 / 25 Tenglmalar sistemasini yeching. A) x=2, y=-6 B) x=6, y=-2 C) x=-6, y=2 D) x=-2, y=6 9 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 5 B) -5 C) -4 D) 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) 950 so`m, 150 so`m B) 750 so`m, 350 so`m C) 900 so`m, 200 so`m D) 800 so`m, 300 so`m 11 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<-6 B) x>-6 C) x>6 D) x<6 12 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-2) B) n-2/n C) 180(n-2)/n D) 180(n-3) 13 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 3 xil B) 2 xil C) 4 xil D) 1 xil 14 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 3 B) 5 C) 9 D) -5 15 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=1/3 B) y=9 C) y=3 D) y=6 16 / 25 y=kx+b funksiya qanday funksiyaga misol bo`ladi. A) chiziqli B) formulali C) jadvalli D) grafikli 17 / 25 Funksiyalar qanday usullarda beriladi. A) formula, jadval, grafik B) sistema, jadval, grafik C) formula, jadval D) formula, jadval, sistema 18 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Romb B) Parallelogramm C) Trapetsiya D) Uchburchak 19 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (-2;9) B) (3;-1) C) (1;-3) D) (0;5) 20 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=3x² B) y=250 C) y=2x+5 D) y=2x²+3 21 / 25 To‘g‘ri tasdiqni aniqlang A) TJY B) Agar а < 4, b < -5, bo‘lsa аb < 20 C) Agar а > 4, b > 6, bo‘lsa а + b < 9 D) Agar а > -5, b > 7, bo‘lsa аb > 36 22 / 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 23 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/8 B) 12/13 C) 16/10 D) 17/8 24 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x>1 B) x>-1 C) x<-6 D) x<-1 25 / 25 Kvadrat tenglamani yeching =0 A) x₁=-6, x₂=-1 B) ø C) x₁=0, x₂=-2 D) x₁=-1, x₂=1 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