Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 451 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 Tenglamani yeching A) x₁,₂=5 B) x₁,₂=±5 C) x₁,₂=-5 D) x=5 2 / 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 3 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 90 B) 12 C) 25 D) 45 4 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Romb B) Kvadrat C) Parallelogramm D) Trapetsiya 5 / 25 Tenglamani yeching: A) x₁,₂=4 B) x₁,₂=±√48/3 C) x₁,₂=±4 D) x₁,₂=±√3/48 6 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 16/10 B) 12/13 C) 15/8 D) 17/8 7 / 25 Tenglamani yeching A) x=-12 B) x₁,₂=-12 C) x₁,₂=12 D) x₁,₂=±12 8 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x>1/3 B) x>3 C) x>-1/3 D) x<1/3 9 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 87 B) 96 C) 78 D) 56 10 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -12 B) -1 C) 10 D) 1 11 / 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 12 / 25 Tenglmalar sistemasini yeching A) x=-4 , y=-1 B) (1;4) va (4;1) C) x=1 , y=2 D) x=-2 , y=1 13 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 55 B) 36 C) 64 D) 45 14 / 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 15 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 64 B) 45 C) 55 D) 36 16 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Uchburchak B) Parallelogramm C) Romb D) Trapetsiya 17 / 25 Kvadrat tenglamani yeching =0 A) x₁=3, x₂=2 B) x₁=-3, x₂=-2 C) x₁=-3, x₂=2 D) x₁=0, x₂=2 18 / 25 Tenglamani yeching A) x₁,₂=±25 B) x=√25 C) x=25 D) x=-25 19 / 25 106 ni kvadirati toping. A) 11236 B) 11225 C) 1236 D) 1234 20 / 25 vektorning uzunligi 5 ga teng. m ni toping. A) 3 B) 4 C) 5 D) 2 21 / 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 22 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,5 B) 0,9 C) 0,7 D) 0,8 23 / 25 Kvadrat tenglamani yeching =0 A) x₁=0, x₂=-2 B) x₁=-6, x₂=-1 C) x₁=-1, x₂=1 D) ø 24 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Yig'indisi nolga teng bo'lgan vektorlar B) Ko'paytmasi nolga teng bo'lgan vektorlar C) Ayirmasi nolga teng bo'lgan vektorlar D) Bo'linmasi nolga teng bo'lgan vektorlar 25 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 9 B) 18 C) 20 D) 36 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
