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 Skalar kattalik deb nimaga aytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka C) Faqat yo'nalishi bilan aniqlanadigan kattalikka D) Bunday tushuncha yo'q 2 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 1;10 B) 3;2 C) -1;10 D) 3;10 3 / 25 Tenglamani yeching A) x₁,₂=1 ,x₃,₄=±2 B) x₁,₂=±1 ,x₃,₄=±2 C) x₁,₂=±4 ,x₃,₄=-1 D) x₁,₂=±4 ,x₃,₄=1 4 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 90 B) 45 C) 25 D) 12 5 / 25 bo'lsa, vektorni hisoblang. A) 15 B) 17 C) 10 D) 12 6 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x>3 B) x>-1/3 C) x<1/3 D) x>1/3 7 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Uchburchak B) Trapetsiya C) Romb D) Parallelogramm 8 / 25 106 ni kvadirati toping. A) 1236 B) 11236 C) 1234 D) 11225 9 / 25 Tenglamani yeching A) x₁,₂=8 B) x₁,₂=-8 C) x₁,₂=±8 D) x₁,₂=√64 10 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 20 B) 36 C) 18 D) 9 11 / 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 12 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=1/2 B) x₁=-1/3, x₂=1/2 C) x₁=1/3, x₂=-1/2 D) x₁=0, x₂=-1 13 / 25 vektorning uzunligi 5 ga teng. m ni toping. A) 3 B) 4 C) 5 D) 2 14 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 45 B) 64 C) 55 D) 36 15 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 15 B) 225 C) 12 D) 144 16 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 60 sm B) 40 sm C) 56 sm D) 46 sm 17 / 25 Tenglmalar sistemasini yeching A) x=1, y=-1 B) x=3, y=1 C) x=5, y=-1 D) x=2, y=-2 18 / 25 Tenglamani yeching: A) x₁,₂=±√48/3 B) x₁,₂=±4 C) x₁,₂=±√3/48 D) x₁,₂=4 19 / 25 A(-1;4) va B(3;9) nuqtalar berilgan bo'lsa ni toping. A) (10;-1) B) (-1;5) C) (5;4) D) (4;5) 20 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 0, 0, -2; B) 1, 0, 0; C) 1, 4, 0; D) 1, 4, -2. 21 / 25 Rombning yuzi 164 , diagonallaridan bin 8 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 50 B) 51 C) 41 D) 40 22 / 25 Hisoblang: A) -4 B) 16 C) 3 D) 4 23 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > -5, b > 7, bo‘lsa аb > 36 B) TJY C) Agar а < 4, b < -5, bo‘lsa аb < 20 D) Agar а > 4, b > 6, bo‘lsa а + b < 9 24 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 78 B) 87 C) 96 D) 56 25 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 1;8 B) -3;-8 C) 3;0 D) -3;0 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
