Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 2-chorak Matematika choraklik 8-sinf Matematika 2-chorak InfoMaster Aprel 20, 2021 176 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 0 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 2-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 35 B) 19 C) 20 D) 18 2 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 5 B) -5 C) 9 D) 3 3 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 36 B) 23 C) 18 D) 20 4 / 25 Funksiyalar qanday usullarda beriladi. A) formula, jadval, grafik B) formula, jadval, sistema C) sistema, jadval, grafik D) formula, jadval 5 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=9 B) y=6 C) y=3 D) y=1/3 6 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 30 B) 90 C) 180 D) 20 7 / 25 Quyidagi nuqtalardan qaysi biri y=3x+7 funksiyaga tegishli. A) (-1;4) B) (1;11) C) (2;10) D) (3;5) 8 / 25 Funksiya y=x+2 formula bilan berilgan bo'lsa, M(0;2) nuqta shu funksiyaga tegishlimi? A) tegishli emas B) tegishli 9 / 25 To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 400, 800, 1400 bo`lsa to`rtinchi burchagini toping. A) 120˚ B) 90˚ C) 100˚ D) 60˚ 10 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 2 xil B) 3 xil C) 1 xil D) 4 xil 11 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 3 B) 21 C) 20 D) 19 12 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (1;-3) B) (3;-1) C) (-2;9) D) (0;5) 13 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 18 B) 9 C) 9 D) 20 14 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=250 B) y=3x² C) y=2x²+3 D) y=2x+5 15 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, 0; B) 1, 0, 0; C) 0, 0, -2; D) 1, 4, -2. 16 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Parallelogramm B) Trapetsiya C) Kvadrat D) Romb 17 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) kvadrat B) parallelogramm C) romb D) trapetsiya 18 / 25 y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping. A) -2 B) 3 C) -3 D) 3 19 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/8 B) 15/15 C) 1/2; 1/2 D) 1/3; 1/2 20 / 25 Tenglmalar sistemasini yeching. A) x=-2, y=1 B) x=2, y=1 C) x=2, y=-1 D) x=1, y=2 21 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) -4 B) 5 C) -5 D) 6 22 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=5 B) x=-5 C) x=-3 D) x=3 23 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x>-3,3 B) x<3,2 C) x<-3,2 D) x>3,3 24 / 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) 800 so`m, 300 so`m C) 750 so`m, 350 so`m D) 950 so`m, 150 so`m 25 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 0 B) 1 C) 2 D) -3 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