Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 1143 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 14 4 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 15 B) 12 C) 225 D) 144 2 / 25 bo'lsa, vektorni hisoblang. A) 12 B) 15 C) 10 D) 17 3 / 25 Kollinear vektorlar deb qanday vektorlarga aytiladi? A) Yig'indisi nolga teng bo'lgan vektorlarga B) Ko'paytmasi nolga teng bo'lgan vektorlarga C) Parallel to'g'ri chiziqda yoki to'g'ri chiqiqda yotuvchi ikki vektorga D) Faqat son qiymati bilan aniqlanadigan kattalikka 4 / 25 Tenglmalar sistemasini yeching A) x=3, y=1 B) x=1, y=-1 C) x=5, y=-1 D) x=2, y=-2 5 / 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) 300 B) 925 C) 600 D) 1025 6 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 40 sm B) 56 sm C) 46 sm D) 60 sm 7 / 25 Tenglamani yeching A) x₁,₂=±25 B) x=25 C) x=-25 D) x=√25 8 / 25 Tenglamalar sistemasini yeching A) x=-3, y=-2 B) x=6, y=-2 C) x=-4, y=-2 D) x=-6, y=-2 9 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=1/2 B) x₁=0, x₂=-1 C) x₁=1/3, x₂=-1/2 D) x₁=1/3, x₂=1/2 10 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 7 va 14 B) 17 va 14 C) 5 va 2 D) 7 va 4 11 / 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 12 / 25 To‘g‘ri tasdiqni aniqlang A) TJY B) Agar а > -5, b > 7, bo‘lsa аb > 36 C) Agar а < 4, b < -5, bo‘lsa аb < 20 D) Agar а > 4, b > 6, bo‘lsa а + b < 9 13 / 25 Tenglamani yeching: 2x+1=3 A) 3 B) 2 C) 0,5 D) 1 14 / 25 Rombning yuzi 80 , diagonallaridan bin 20 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 20 B) 10 C) 4 D) 8 15 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=1/4 B) x₁=-1/3, x₂=-1/4 C) x₁=-1/3, x₂=1/4 D) x₁=0, x₂=-1 16 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Romb B) Parallelogramm C) Kvadrat D) Trapetsiya 17 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -1 B) 1 C) 10 D) -12 18 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 0, 0, -2; B) 1, 4, 0; C) 1, 0, 0; D) 1, 4, -2. 19 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 3;2 B) 1;10 C) -1;10 D) 3;10 20 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x>-1 B) x<-1 C) x>1 D) x<-6 21 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 78 B) 87 C) 96 D) 56 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) 95 B) 87 C) 81 D) 91 23 / 25 106 ni kvadirati toping. A) 11236 B) 1236 C) 11225 D) 1234 24 / 25 Tenglamani yeching A) x₁,₂=1 , x₃,₄=-1 B) x₁,₂=±5 C) x₁,₂=±√5 , x₃,₄=1 D) x₁,₂=±√5 25 / 25 Tenglamani yeching A) x₁,₂=±4 ,x₃,₄=-1 B) x₁,₂=±4 ,x₃,₄=1 C) x₁,₂=1 ,x₃,₄=±2 D) x₁,₂=±1 ,x₃,₄=±2 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
