Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 425 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 7 6 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Tenglamani yeching: 2x+1=3 A) 3 B) 2 C) 0,5 D) 1 2 / 25 Tenglamani yeching: A) x₁,₂=±4 B) x₁,₂=4 C) x₁,₂=±√48/3 D) x₁,₂=±√3/48 3 / 25 A(-1;4) va B(3;9) nuqtalar berilgan bo'lsa ni toping. A) (-1;5) B) (4;5) C) (10;-1) D) (5;4) 4 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=-1/2 B) x₁=-1/3, x₂=1/2 C) x₁=1/3, x₂=1/2 D) x₁=0, x₂=-1 5 / 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 6 / 25 4 ga bo`lganda 3 qoldiq, 10 ga bo`lganda 1 qoldiq chiqadigan va ikkinchi bo`linma birinchi bo`linmadan 13 ta kam bo`ladigan natural sonni toping. A) 91 B) 87 C) 95 D) 81 7 / 25 Kvadrat tenglamani yeching A) x₁=-1, x₂=1 B) ø C) x₁=2, x₂=0 D) x₁=-2, x₂=-2 8 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 18 B) 36 C) 20 D) 9 9 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 3;2 B) -1;10 C) 1;10 D) 3;10 10 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-2 B) x=-1 C) x=1 D) x=2 11 / 25 Tenglmalar sistemasini yeching A) x=-2 , y=1 B) (1;4) va (4;1) C) x=-4 , y=-1 D) x=1 , y=2 12 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,7 B) 0,9 C) 0,5 D) 0,8 13 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Uchburchak B) Parallelogramm C) Trapetsiya D) Romb 14 / 25 Tenglamani yeching A) x₁,₂=5 B) x₁,₂=±5 C) x=5 D) x₁,₂=-5 15 / 25 Tenglamani yeching A) x₁,₂=±8 B) x₁,₂=8 C) x₁,₂=√64 D) x₁,₂=-8 16 / 25 Viktor deb nimaga qaytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Faqat yo'nalish qiymati bilan aniqlanadigan kattalikka C) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka D) Bunday tushuncha yo'q 17 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 12 B) 90 C) 45 D) 25 18 / 25 Tenglamalar sistemasini yeching A) x=6, y=-2 B) x=-4, y=-2 C) x=-6, y=-2 D) x=-3, y=-2 19 / 25 To‘g‘ri to‘rtburchakning bir tomoni 25 cm, ikkinchi tomoni esa undan 12 cm uzun. To‘g‘ri to‘rtburchakning yuzini toping. A) 1025 B) 925 C) 600 D) 300 20 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x>1/3 B) x>-1/3 C) x<1/3 D) x>3 21 / 25 Diagonallari 3,2 cm va 0,5 dm bo‘lgan rombning yuzini toping. larda. A) 1,6 B) 8 C) 0,5 D) 0,8 22 / 25 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 100 B) 120 C) 80 D) 160 23 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 20 B) 18 C) 35 D) 19 24 / 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 25 / 25 Tenglamani yeching A) x=√25 B) x=25 C) x=-25 D) x₁,₂=±25 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
