Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 467 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 9 2 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 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 100 B) 80 C) 120 D) 160 3 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 56 B) 87 C) 78 D) 96 4 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 45 B) 36 C) 64 D) 55 5 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 225 B) 12 C) 15 D) 144 6 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 3;10 B) 1;10 C) -1;10 D) 3;2 7 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-2 B) x=2 C) x=1 D) x=-1 8 / 25 Diagonallari 3,2 cm va 0,5 dm bo‘lgan rombning yuzini toping. larda. A) 0,5 B) 1,6 C) 0,8 D) 8 9 / 25 Tenglamalar sistemasini yeching A) x=6, y=-2 B) x=-6, y=-2 C) x=-4, y=-2 D) x=-3, y=-2 10 / 25 Tenglamani yeching A) x₁,₂=±25 B) x=-25 C) x=25 D) x=√25 11 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=1/4 B) x₁=-1/3, x₂=-1/4 C) x₁=0, x₂=-1 D) x₁=1/3, x₂=1/4 12 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,9 B) 0,8 C) 0,5 D) 0,7 13 / 25 Tenglmalar sistemasini yeching A) x=2, y=-2 B) x=1, y=-1 C) x=3, y=1 D) x=5, y=-1 14 / 25 A(-1;4) va B(3;9) nuqtalar berilgan bo'lsa ni toping. A) (4;5) B) (5;4) C) (-1;5) D) (10;-1) 15 / 25 Tengsizliklar sistemasini yeching A) x>11 B) XϵØ C) x=3 D) x=11 16 / 25 Kvadrat tenglamani yeching A) ø B) x₁=2, x₂=0 C) x₁=-1, x₂=1 D) x₁=-2, x₂=-2 17 / 25 Tenglamani yeching: 2x+1=3 A) 0,5 B) 3 C) 1 D) 2 18 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x>3 B) x<1/3 C) x>-1/3 D) x>1/3 19 / 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 20 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/8 B) 12/13 C) 16/10 D) 17/8 21 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 7 va 14 B) 17 va 14 C) 7 va 4 D) 5 va 2 22 / 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) 81 B) 87 C) 95 D) 91 23 / 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 24 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 25 B) 45 C) 90 D) 12 25 / 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) 600 C) 300 D) 925 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
