Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 446 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 8 7 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<6 B) x>-6 C) x<-6 D) x>6 2 / 25 Tenglamalar sistemasini yeching A) x=-6, y=-2 B) x=6, y=-2 C) x=-4, y=-2 D) x=-3, y=-2 3 / 25 Tenglamani yeching A) x₁,₂=±25 B) x=25 C) x=-25 D) x=√25 4 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 56 B) 96 C) 87 D) 78 5 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Ayirmasi nolga teng bo'lgan vektorlar B) Yig'indisi nolga teng bo'lgan vektorlar C) Bo'linmasi nolga teng bo'lgan vektorlar D) Ko'paytmasi nolga teng bo'lgan vektorlar 6 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=5 B) x₁=-5, x₂=2 C) x₁=2, x₂=5 D) ø 7 / 25 Tenglamani yeching A) x₁,₂=±11 B) x₁,₂=√11 C) x₁,₂=-11 D) x₁,₂=±√11 8 / 25 Tenglamani yeching: A) x₁,₂=4 B) x₁,₂=±√3/48 C) x₁,₂=±4 D) x₁,₂=±√48/3 9 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 12 B) 144 C) 225 D) 15 10 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 46 sm B) 60 sm C) 40 sm D) 56 sm 11 / 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 12 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Trapetsiya B) Kvadrat C) Romb D) Parallelogramm 13 / 25 Skalar kattalik deb nimaga aytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Bunday tushuncha yo'q C) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka D) Faqat yo'nalishi bilan aniqlanadigan kattalikka 14 / 25 Tengsizliklar sistemasini yeching A) XϵØ B) x=11 C) x>11 D) x=3 15 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 64 B) 45 C) 55 D) 36 16 / 25 Kvadrat tenglamani yeching =0 A) x₁=0, x₂=-2 B) x₁=-6, x₂=-1 C) x₁=-1, x₂=1 D) ø 17 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) -1;10 B) 3;10 C) 1;10 D) 3;2 18 / 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) 925 B) 1025 C) 300 D) 600 19 / 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 20 / 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. 21 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,538 B) 0,835 C) 0,853 D) 0,385 22 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-1 B) x=1 C) x=2 D) x=-2 23 / 25 bo'lsa, vektorni hisoblang. A) 17 B) 15 C) 10 D) 12 24 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 20 B) 19 C) 18 D) 35 25 / 25 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 120 B) 100 C) 80 D) 160 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
