Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 436 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: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x>1 B) x<-1 C) x<-6 D) x>-1 2 / 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) 81 C) 87 D) 95 3 / 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) 300 C) 600 D) 1025 4 / 25 Hisoblang: A) 4 B) 3 C) -4 D) 16 5 / 25 A(-1;4) va B(3;9) nuqtalar berilgan bo'lsa ni toping. A) (10;-1) B) (5;4) C) (-1;5) D) (4;5) 6 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 1;10 B) 3;2 C) 3;10 D) -1;10 7 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) trapetsiya B) kvadrat C) romb D) parallelogramm 8 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 7 va 4 B) 7 va 14 C) 5 va 2 D) 17 va 14 9 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 12 B) 90 C) 25 D) 45 10 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 18 B) 35 C) 19 D) 20 11 / 25 Tenglamani yeching A) x=-25 B) x₁,₂=±25 C) x=25 D) x=√25 12 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Parallelogramm B) Uchburchak C) Trapetsiya D) Romb 13 / 25 Tenglamani yeching: 2x+1=3 A) 3 B) 1 C) 0,5 D) 2 14 / 25 Tenglmalar sistemasini yeching A) x=2, y=-2 B) x=3, y=1 C) x=5, y=-1 D) x=1, y=-1 15 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Ko'paytmasi nolga teng bo'lgan vektorlar B) Yig'indisi nolga teng bo'lgan vektorlar C) Bo'linmasi nolga teng bo'lgan vektorlar D) Ayirmasi nolga teng bo'lgan vektorlar 16 / 25 Tenglamani yeching A) x=-12 B) x₁,₂=-12 C) x₁,₂=12 D) x₁,₂=±12 17 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Kvadrat B) Romb C) Trapetsiya D) Parallelogramm 18 / 25 Skalar kattalik deb nimaga aytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Faqat yo'nalishi bilan aniqlanadigan kattalikka C) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka D) Bunday tushuncha yo'q 19 / 25 Tenglamani yeching A) x₁,₂=±√5 , x₃,₄=1 B) x₁,₂=±√5 C) x₁,₂=1 , x₃,₄=-1 D) x₁,₂=±5 20 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -1 B) -12 C) 10 D) 1 21 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,7 B) 0,5 C) 0,8 D) 0,9 22 / 25 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 80 B) 100 C) 160 D) 120 23 / 25 Kvadrat tenglamani yeching A) x₁=0, x₂=-1 B) x₁=1/3, x₂=1/4 C) x₁=-1/3, x₂=-1/4 D) x₁=-1/3, x₂=1/4 24 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x>1/3 B) x>3 C) x<1/3 D) x>-1/3 25 / 25 Tenglamani yeching A) x₁,₂=5 B) x₁,₂=-5 C) x=5 D) x₁,₂=±5 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
