Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 410 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 1 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 60 sm B) 40 sm C) 46 sm D) 56 sm 2 / 25 Skalar kattalik deb nimaga aytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka C) Bunday tushuncha yo'q D) Faqat yo'nalishi bilan aniqlanadigan kattalikka 3 / 25 Tenglamani yeching A) x₁,₂=±1 ,x₃,₄=±2 B) x₁,₂=±4 ,x₃,₄=-1 C) x₁,₂=1 ,x₃,₄=±2 D) x₁,₂=±4 ,x₃,₄=1 4 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Romb B) Trapetsiya C) Parallelogramm D) Kvadrat 5 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) parallelogramm B) trapetsiya C) romb D) kvadrat 6 / 25 Hisoblang: A) 3 B) 16 C) 4 D) -4 7 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а < 4, b < -5, bo‘lsa аb < 20 B) Agar а > 4, b > 6, bo‘lsa а + b < 9 C) Agar а > -5, b > 7, bo‘lsa аb > 36 D) TJY 8 / 25 106 ni kvadirati toping. A) 1234 B) 11236 C) 11225 D) 1236 9 / 25 Tenglamani yeching A) x=√25 B) x=-25 C) x₁,₂=±25 D) x=25 10 / 25 Kollinear vektorlar deb qanday vektorlarga aytiladi? A) Yig'indisi nolga teng bo'lgan vektorlarga B) Parallel to'g'ri chiziqda yoki to'g'ri chiqiqda yotuvchi ikki vektorga C) Ko'paytmasi nolga teng bo'lgan vektorlarga D) Faqat son qiymati bilan aniqlanadigan kattalikka 11 / 25 Kvadrat tenglamani yeching =0 A) x₁=-3, x₂=-2 B) x₁=3, x₂=2 C) x₁=0, x₂=2 D) x₁=-3, x₂=2 12 / 25 Tenglamani yeching: A) x₁,₂=±4 B) x₁,₂=4 C) x₁,₂=±√48/3 D) x₁,₂=±√3/48 13 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 87 B) 78 C) 56 D) 96 14 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,9 B) 0,5 C) 0,8 D) 0,7 15 / 25 Tenglamani yeching A) x₁,₂=±√5 B) x₁,₂=±5 C) x₁,₂=1 , x₃,₄=-1 D) x₁,₂=±√5 , x₃,₄=1 16 / 25 Kvadrat tenglamani yeching A) x₁=-1, x₂=1 B) x₁=2, x₂=0 C) x₁=-2, x₂=-2 D) ø 17 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 19 B) 35 C) 20 D) 18 18 / 25 A(-1;4) va B(3;9) nuqtalar berilgan bo'lsa ni toping. A) (5;4) B) (10;-1) C) (4;5) D) (-1;5) 19 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, 0; B) 0, 0, -2; C) 1, 0, 0; D) 1, 4, -2. 20 / 25 Tenglamalar sistemasini yeching A) x=6, y=-2 B) x=-4, y=-2 C) x=-3, y=-2 D) x=-6, y=-2 21 / 25 Rombning yuzi 164 , diagonallaridan bin 8 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 50 B) 41 C) 51 D) 40 22 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 144 B) 12 C) 225 D) 15 23 / 25 Kvadrat tenglamani yeching A) x₁=0, x₂=-1 B) x₁=-1/3, x₂=1/4 C) x₁=1/3, x₂=1/4 D) x₁=-1/3, x₂=-1/4 24 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x>3 B) x>1/3 C) x<1/3 D) x>-1/3 25 / 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 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
