Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 1377 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 83 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Tenglamani yeching: 2x+1=3 A) 0,5 B) 3 C) 2 D) 1 2 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) -3 B) 2 C) 1 D) 0 3 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=1 B) x=-2 C) x=-1 D) x=2 4 / 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) 900 so`m, 200 so`m D) 950 so`m, 150 so`m 5 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 5 B) -5 C) -4 D) 6 6 / 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 7 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 32 B) 16 C) 8 D) 4 8 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 14 B) 16 C) 17 D) 15 9 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,5 B) 0,8 C) 0,08 D) 0,008 10 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 3 B) 0 C) 6 D) 9 11 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,385 B) 0,853 C) 0,835 D) 0,538 12 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,7 B) 0,8 C) 0,9 D) 0,5 13 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 40 sm B) 46 sm C) 60 sm D) 56 sm 14 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) 5<x <10 B) 510 C) T.J.Y D) 5>x >10 15 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 3 B) 0,03 C) 0,003 D) 0,3 16 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/16 B) 1/15 C) -1/18 D) 1/18 17 / 25 Ta'rifni to'ldiring. Qarama-qarshi tamonlari o'zaro parallel bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Parallelogramm B) Romb C) Uchburchak D) Trapetsiya 18 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Parallelogramm B) Romb C) Trapetsiya D) Uchburchak 19 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=9 B) y=3 C) y=1/3 D) y=6 20 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 4 xil B) 2 xil C) 3 xil D) 1 xil 21 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=3x² B) y=2x²+3 C) y=2x+5 D) y=250 22 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, -2. B) 1, 4, 0; C) 1, 0, 0; D) 0, 0, -2; 23 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=2 B) x=4 C) x=1 D) x=0 24 / 25 Funksiya y=x+2 formula bilan berilgan bo'lsa, M(0;2) nuqta shu funksiyaga tegishlimi? A) tegishli emas B) tegishli 25 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 3 B) -5 C) 5 D) 9 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
