Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 437 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 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 46 sm B) 40 sm C) 60 sm D) 56 sm 2 / 25 Tenglmalar sistemasini yeching A) x=3, y=1 B) x=5, y=-1 C) x=2, y=-2 D) x=1, y=-1 3 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 17 va 14 B) 5 va 2 C) 7 va 4 D) 7 va 14 4 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x>-1 B) x<-6 C) x<-1 D) x>1 5 / 25 Kvadrat tenglamani yeching A) x₁=2, x₂=5 B) x₁=-5, x₂=2 C) x₁=-2, x₂=5 D) ø 6 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Romb B) Kvadrat C) Parallelogramm D) Trapetsiya 7 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Bo'linmasi nolga teng bo'lgan vektorlar B) Yig'indisi nolga teng bo'lgan vektorlar C) Ko'paytmasi nolga teng bo'lgan vektorlar D) Ayirmasi nolga teng bo'lgan vektorlar 8 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,5 B) 0,7 C) 0,8 D) 0,9 9 / 25 Parallelogrammning yuzi 36 , a tamoniga tushurilgan balandliklari 3 cm . Shu parallelogrammning a tamonini toping. A) 6 B) 4 C) 3 D) 12 10 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 19 B) 18 C) 20 D) 35 11 / 25 Tenglamani yeching A) x₁,₂=±1 ,x₃,₄=±2 B) x₁,₂=±4 ,x₃,₄=1 C) x₁,₂=1 ,x₃,₄=±2 D) x₁,₂=±4 ,x₃,₄=-1 12 / 25 Tenglamani yeching A) x₁,₂=-12 B) x₁,₂=±12 C) x₁,₂=12 D) x=-12 13 / 25 bo'lsa, vektorni hisoblang. A) 15 B) 12 C) 17 D) 10 14 / 25 Tenglmalar sistemasini yeching A) x=-4 , y=-1 B) x=-2 , y=1 C) x=1 , y=2 D) (1;4) va (4;1) 15 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 78 B) 96 C) 87 D) 56 16 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-2 B) x=-1 C) x=2 D) x=1 17 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Romb B) Uchburchak C) Trapetsiya D) Parallelogramm 18 / 25 Kvadrat tenglamani yeching A) ø B) x₁=-2, x₂=-2 C) x₁=-1, x₂=1 D) x₁=2, x₂=0 19 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 1;8 B) -3;-8 C) -3;0 D) 3;0 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 Hisoblang: A) 16 B) -4 C) 3 D) 4 22 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 36 B) 45 C) 64 D) 55 23 / 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 24 / 25 Tenglamani yeching: A) x₁,₂=±4 B) x₁,₂=±√48/3 C) x₁,₂=±√3/48 D) x₁,₂=4 25 / 25 Kvadrat tenglamani yeching =0 A) x₁=-3, x₂=-2 B) x₁=0, x₂=2 C) x₁=-3, x₂=2 D) x₁=3, x₂=2 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
