Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 427 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 7 6 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<-1 D) x<-6 2 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 16/10 B) 12/13 C) 17/8 D) 15/8 3 / 25 Skalar kattalik deb nimaga aytiladi? A) Faqat yo'nalishi bilan aniqlanadigan kattalikka B) Faqat son qiymati bilan aniqlanadigan kattalikka C) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka D) Bunday tushuncha yo'q 4 / 25 Tengsizliklar sistemasini yeching A) x>11 B) x=11 C) x=3 D) XϵØ 5 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, -2. B) 0, 0, -2; C) 1, 0, 0; D) 1, 4, 0; 6 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x>-1/3 B) x>1/3 C) x<1/3 D) x>3 7 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Parallelogramm B) Kvadrat C) Trapetsiya D) Romb 8 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=5 B) ø C) x₁=-5, x₂=2 D) x₁=2, x₂=5 9 / 25 Tenglamani yeching: A) x₁,₂=±4 B) x₁,₂=±√48/3 C) x₁,₂=4 D) x₁,₂=±√3/48 10 / 25 Rombning yuzi 164 , diagonallaridan bin 8 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 51 B) 41 C) 50 D) 40 11 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 60 sm B) 46 sm C) 56 sm D) 40 sm 12 / 25 Tenglamani yeching A) x₁,₂=±25 B) x=-25 C) x=√25 D) x=25 13 / 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 14 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,8 B) 0,5 C) 0,7 D) 0,9 15 / 25 Kvadrat tenglamani yeching A) x₁=0, x₂=-1 B) x₁=-1/3, x₂=1/2 C) x₁=1/3, x₂=-1/2 D) x₁=1/3, x₂=1/2 16 / 25 vektorning uzunligi 5 ga teng. m ni toping. A) 3 B) 5 C) 2 D) 4 17 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 36 B) 9 C) 18 D) 20 18 / 25 Kvadrat tenglamani yeching A) ø B) x₁=-1, x₂=1 C) x₁=-2, x₂=-2 D) x₁=2, x₂=0 19 / 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 20 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 36 B) 55 C) 45 D) 64 21 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) kvadrat B) romb C) trapetsiya D) parallelogramm 22 / 25 Tenglamani yeching A) x₁,₂=8 B) x₁,₂=-8 C) x₁,₂=√64 D) x₁,₂=±8 23 / 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 24 / 25 Diagonallari 3,2 cm va 0,5 dm bo‘lgan rombning yuzini toping. larda. A) 0,8 B) 0,5 C) 1,6 D) 8 25 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 225 B) 15 C) 12 D) 144 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
