Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1593 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 5 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Kvadrat tenglamani yeching A) x₁=2, x₂=5 B) x₁=-5, x₂=2 C) ø D) x₁=-2, x₂=5 2 / 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 3 / 25 Tenglamani yeching A) x₁,₂=-5 B) x=5 C) x₁,₂=±5 D) x₁,₂=5 4 / 25 Kvadrat tenglamani yeching =0 A) x₁=-1, x₂=1 B) ø C) x₁=-6, x₂=-1 D) x₁=0, x₂=-2 5 / 25 Kvadrat tenglamani yeching =0 A) x₁=-3, x₂=2 B) x₁=3, x₂=2 C) x₁=-3, x₂=-2 D) x₁=0, x₂=2 6 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 5 va 2 B) 7 va 4 C) 17 va 14 D) 7 va 14 7 / 25 Ikki xonali sonning raqamlari yig`indisi 9 ga teng. Shu raqamlar bilan teskari tartibda yozilgan son berilgan sondan 27 ta ortiq. Berilgan sonni toping. A) 36 B) 72 C) 20 D) 26 8 / 25 Tengsizlikni yeching: A) x>0,35 B) x>-0,35 C) x<-15 D) x>15 9 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-1 B) x>-1 C) x>1 D) x<-6 10 / 25 Tenglamani yeching: 2x+1=3 A) 3 B) 1 C) 0,5 D) 2 11 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) -4 B) -5 C) 5 D) 6 12 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x<-3/16 B) x>1/16 C) x<3/16 D) x>-1/16 13 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=-1 B) x=3 C) x=-2 D) x=1 14 / 25 y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping. A) -3 B) 3 C) 3 D) -2 15 / 25 y=kx+b funksiya qanday funksiyaga misol bo`ladi. A) formulali B) chiziqli C) grafikli D) jadvalli 16 / 25 Funksiyalar qanday usullarda beriladi. A) sistema, jadval, grafik B) formula, jadval, grafik C) formula, jadval, sistema D) formula, jadval 17 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 18 B) 36 C) 23 D) 20 18 / 25 Funksiya y=x+2 formula bilan berilgan bo'lsa, M(0;2) nuqta shu funksiyaga tegishlimi? A) tegishli emas B) tegishli 19 / 25 106 ni kvadirati toping. A) 1234 B) 11225 C) 11236 D) 1236 20 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Romb B) Trapetsiya C) Uchburchak D) Parallelogramm 21 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 30 B) 90 C) 20 D) 180 22 / 25 Ta'rifni to'ldiring. Qarama-qarshi tamonlari o'zaro parallel bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Romb B) Trapetsiya C) Uchburchak D) Parallelogramm 23 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 2 xil B) 4 xil C) 1 xil D) 3 xil 24 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/16 B) 1/15 C) 1/18 D) -1/18 25 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 32 B) 8 C) 16 D) 4 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
