Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 1070 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 14 187 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Kvadrat tenglamani yeching =0 A) x₁=-3, x₂=-2 B) x₁=3, x₂=2 C) x₁=0, x₂=2 D) x₁=-3, x₂=2 2 / 25 Viktor deb nimaga qaytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka C) Faqat yo'nalish qiymati bilan aniqlanadigan kattalikka D) Bunday tushuncha yo'q 3 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 7 va 4 B) 5 va 2 C) 17 va 14 D) 7 va 14 4 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 45 B) 55 C) 64 D) 36 5 / 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) 9 D) 18 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 Parallelogrammning yuzi 36 , a tamoniga tushurilgan balandliklari 3 cm . Shu parallelogrammning a tamonini toping. A) 12 B) 4 C) 6 D) 3 8 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 45 B) 55 C) 64 D) 36 9 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) -3;0 B) 1;8 C) -3;-8 D) 3;0 10 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x>-1/3 B) x>1/3 C) x<1/3 D) x>3 11 / 25 Tenglamani yeching A) x₁,₂=±25 B) x=√25 C) x=-25 D) x=25 12 / 25 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 80 B) 100 C) 120 D) 160 13 / 25 Tenglamalar sistemasini yeching A) x=6, y=-2 B) x=-6, y=-2 C) x=-3, y=-2 D) x=-4, y=-2 14 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 3;2 B) -1;10 C) 1;10 D) 3;10 15 / 25 Kollinear vektorlar deb qanday vektorlarga aytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Parallel to'g'ri chiziqda yoki to'g'ri chiqiqda yotuvchi ikki vektorga C) Ko'paytmasi nolga teng bo'lgan vektorlarga D) Yig'indisi nolga teng bo'lgan vektorlarga 16 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 20 B) 35 C) 19 D) 18 17 / 25 106 ni kvadirati toping. A) 11225 B) 11236 C) 1234 D) 1236 18 / 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 19 / 25 Kvadratning tomoni 1.2 dm bo'lsauning yuzini toping larda. A) 144 B) 1,44 C) 14,2 D) 2,44 20 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > 4, b > 6, bo‘lsa а + b < 9 B) TJY C) Agar а < 4, b < -5, bo‘lsa аb < 20 D) Agar а > -5, b > 7, bo‘lsa аb > 36 21 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 56 sm B) 46 sm C) 60 sm D) 40 sm 22 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -1 B) -12 C) 10 D) 1 23 / 25 Tenglamani yeching: A) x₁,₂=±√48/3 B) x₁,₂=±√3/48 C) x₁,₂=±4 D) x₁,₂=4 24 / 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 25 / 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 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
