Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 1106 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 14 1 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,8 B) 0,9 C) 0,7 D) 0,5 2 / 25 vektorning uzunligi 5 ga teng. m ni toping. A) 5 B) 4 C) 3 D) 2 3 / 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 4 / 25 Parallelogrammning yuzi 36 , a tamoniga tushurilgan balandliklari 3 cm . Shu parallelogrammning a tamonini toping. A) 12 B) 3 C) 6 D) 4 5 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, 0; B) 0, 0, -2; C) 1, 4, -2. D) 1, 0, 0; 6 / 25 Tenglmalar sistemasini yeching A) (1;4) va (4;1) B) x=-4 , y=-1 C) x=-2 , y=1 D) x=1 , y=2 7 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 46 sm B) 60 sm C) 40 sm D) 56 sm 8 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) -3;-8 B) -3;0 C) 3;0 D) 1;8 9 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Bo'linmasi nolga teng bo'lgan vektorlar B) Yig'indisi nolga teng bo'lgan vektorlar C) Ayirmasi nolga teng bo'lgan vektorlar D) Ko'paytmasi nolga teng bo'lgan vektorlar 10 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 19 B) 18 C) 35 D) 20 11 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 17/8 B) 16/10 C) 15/8 D) 12/13 12 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 64 B) 55 C) 36 D) 45 13 / 25 Skalar kattalik deb nimaga aytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Faqat yo'nalishi bilan aniqlanadigan kattalikka C) Bunday tushuncha yo'q D) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka 14 / 25 Tenglamani yeching A) x=√25 B) x=25 C) x₁,₂=±25 D) x=-25 15 / 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) 1025 B) 600 C) 925 D) 300 16 / 25 Kvadratning tomoni 1.2 dm bo'lsauning yuzini toping larda. A) 144 B) 1,44 C) 14,2 D) 2,44 17 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 144 B) 12 C) 225 D) 15 18 / 25 Tengsizliklar sistemasini yeching A) x>11 B) x=11 C) x=3 D) XϵØ 19 / 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 20 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=5 B) x₁=-5, x₂=2 C) ø D) x₁=2, x₂=5 21 / 25 bo'lsa, vektorni hisoblang. A) 15 B) 12 C) 10 D) 17 22 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Kvadrat B) Romb C) Trapetsiya D) Parallelogramm 23 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=1/2 B) x₁=0, x₂=-1 C) x₁=1/3, x₂=-1/2 D) x₁=-1/3, x₂=1/2 24 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 17 va 14 B) 7 va 4 C) 5 va 2 D) 7 va 14 25 / 25 Hisoblang: A) 3 B) 16 C) 4 D) -4 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
