Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 450 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 Kollinear vektorlar deb qanday vektorlarga aytiladi? A) Parallel to'g'ri chiziqda yoki to'g'ri chiqiqda yotuvchi ikki vektorga B) Yig'indisi nolga teng bo'lgan vektorlarga C) Faqat son qiymati bilan aniqlanadigan kattalikka D) Ko'paytmasi nolga teng bo'lgan vektorlarga 2 / 25 Tenglamani yeching A) x₁,₂=√11 B) x₁,₂=-11 C) x₁,₂=±11 D) x₁,₂=±√11 3 / 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) 91 B) 87 C) 95 D) 81 4 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 45 B) 25 C) 90 D) 12 5 / 25 Rombning yuzi 80 , diagonallaridan bin 20 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 4 B) 8 C) 20 D) 10 6 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Parallelogramm B) Romb C) Kvadrat D) Trapetsiya 7 / 25 Tengsizliklar sistemasini yeching A) x=11 B) XϵØ C) x=3 D) x>11 8 / 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 9 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 64 B) 36 C) 55 D) 45 10 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Ayirmasi nolga teng bo'lgan vektorlar B) Yig'indisi nolga teng bo'lgan vektorlar C) Ko'paytmasi nolga teng bo'lgan vektorlar D) Bo'linmasi nolga teng bo'lgan vektorlar 11 / 25 Diagonallari 3,2 cm va 0,5 dm bo‘lgan rombning yuzini toping. larda. A) 1,6 B) 8 C) 0,8 D) 0,5 12 / 25 vektorning uzunligi 5 ga teng. m ni toping. A) 4 B) 5 C) 2 D) 3 13 / 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 14 / 25 Tenglamani yeching A) x₁,₂=±√5 , x₃,₄=1 B) x₁,₂=1 , x₃,₄=-1 C) x₁,₂=±5 D) x₁,₂=±√5 15 / 25 Skalar kattalik deb nimaga aytiladi? A) Bunday tushuncha yo'q B) Faqat son qiymati bilan aniqlanadigan kattalikka C) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka D) Faqat yo'nalishi bilan aniqlanadigan kattalikka 16 / 25 Rombning yuzi 164 , diagonallaridan bin 8 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 51 B) 50 C) 40 D) 41 17 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=-2 B) ø C) x₁=2, x₂=0 D) x₁=-1, x₂=1 18 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-6 B) x>1 C) x<-1 D) x>-1 19 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -1 B) 1 C) 10 D) -12 20 / 25 Tenglamani yeching A) x₁,₂=√64 B) x₁,₂=±8 C) x₁,₂=-8 D) x₁,₂=8 21 / 25 Tenglamani yeching: A) x₁,₂=±√3/48 B) x₁,₂=±√48/3 C) x₁,₂=±4 D) x₁,₂=4 22 / 25 Parallelogrammning yuzi 36 , a tamoniga tushurilgan balandliklari 3 cm . Shu parallelogrammning a tamonini toping. A) 4 B) 6 C) 3 D) 12 23 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x>6 B) x<6 C) x<-6 D) x>-6 24 / 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 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
