Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 451 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 8 0 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 Tenglmalar sistemasini yeching A) x=1, y=-1 B) x=2, y=-2 C) x=5, y=-1 D) x=3, y=1 3 / 25 bo'lsa, vektorni hisoblang. A) 15 B) 17 C) 10 D) 12 4 / 25 Tenglamani yeching: A) x₁,₂=±√48/3 B) x₁,₂=±√3/48 C) x₁,₂=±4 D) x₁,₂=4 5 / 25 Tenglamani yeching A) x₁,₂=±11 B) x₁,₂=-11 C) x₁,₂=√11 D) x₁,₂=±√11 6 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 17/8 B) 15/8 C) 12/13 D) 16/10 7 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 5 va 2 B) 7 va 4 C) 7 va 14 D) 17 va 14 8 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 3;2 B) -1;10 C) 3;10 D) 1;10 9 / 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 10 / 25 Tenglmalar sistemasini yeching A) x=-4 , y=-1 B) x=1 , y=2 C) (1;4) va (4;1) D) x=-2 , y=1 11 / 25 Hisoblang: A) 3 B) 16 C) 4 D) -4 12 / 25 Rombning yuzi 80 , diagonallaridan bin 20 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 20 B) 4 C) 10 D) 8 13 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=1/2 B) x₁=1/3, x₂=1/2 C) x₁=0, x₂=-1 D) x₁=1/3, x₂=-1/2 14 / 25 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 160 B) 80 C) 120 D) 100 15 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 3;0 B) -3;0 C) 1;8 D) -3;-8 16 / 25 Skalar kattalik deb nimaga aytiladi? A) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka B) Bunday tushuncha yo'q C) Faqat son qiymati bilan aniqlanadigan kattalikka D) Faqat yo'nalishi bilan aniqlanadigan kattalikka 17 / 25 Tenglamani yeching A) x=-25 B) x=25 C) x₁,₂=±25 D) x=√25 18 / 25 Tenglamani yeching: 2x+1=3 A) 2 B) 3 C) 1 D) 0,5 19 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -12 B) 1 C) 10 D) -1 20 / 25 Kollinear vektorlar deb qanday vektorlarga aytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Yig'indisi nolga teng bo'lgan vektorlarga C) Parallel to'g'ri chiziqda yoki to'g'ri chiqiqda yotuvchi ikki vektorga D) Ko'paytmasi nolga teng bo'lgan vektorlarga 21 / 25 106 ni kvadirati toping. A) 1236 B) 11225 C) 11236 D) 1234 22 / 25 Parallelogrammning yuzi 36 , a tamoniga tushurilgan balandliklari 3 cm . Shu parallelogrammning a tamonini toping. A) 6 B) 12 C) 4 D) 3 23 / 25 Diagonallari 3,2 cm va 0,5 dm bo‘lgan rombning yuzini toping. larda. A) 0,5 B) 8 C) 1,6 D) 0,8 24 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, 0; B) 0, 0, -2; C) 1, 4, -2. D) 1, 0, 0; 25 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,538 B) 0,853 C) 0,835 D) 0,385 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
