8-sinf Matematika 4-chorak №2 May 17, 2021May 18, 2021 da chop etilgan InfoMaster tomonidan 8-sinf Matematika 4-chorak №2 ga fikr bildirilmagan. 168 Yaratilgan sanasi May 18, 2021 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,538 B) 0,835 C) 0,385 D) 0,853 2 / 25 Kollinear vektorlar deb qanday vektorlarga aytiladi? A) Yig'indisi nolga teng bo'lgan vektorlarga B) Ko'paytmasi nolga teng bo'lgan vektorlarga C) Parallel to'g'ri chiziqda yoki to'g'ri chiqiqda yotuvchi ikki vektorga D) Faqat son qiymati bilan aniqlanadigan kattalikka 3 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=-2 B) x₁=-1, x₂=1 C) x₁=2, x₂=0 D) ø 4 / 25 Skalar kattalik deb nimaga aytiladi? A) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka B) Faqat yo'nalishi bilan aniqlanadigan kattalikka C) Bunday tushuncha yo'q D) Faqat son qiymati bilan aniqlanadigan kattalikka 5 / 25 Kvadrat tenglamani yeching =0 A) x₁=0, x₂=-2 B) x₁=-1, x₂=1 C) x₁=-6, x₂=-1 D) ø 6 / 25 Tenglamani yeching A) x₁,₂=±4 ,x₃,₄=-1 B) x₁,₂=±1 ,x₃,₄=±2 C) x₁,₂=1 ,x₃,₄=±2 D) x₁,₂=±4 ,x₃,₄=1 7 / 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) 925 C) 600 D) 300 8 / 25 Tenglamani yeching: 2x+1=3 A) 0,5 B) 2 C) 1 D) 3 9 / 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 10 / 25 Tenglmalar sistemasini yeching A) x=-4 , y=-1 B) x=1 , y=2 C) x=-2 , y=1 D) (1;4) va (4;1) 11 / 25 vektorning uzunligi 5 ga teng. m ni toping. A) 4 B) 5 C) 2 D) 3 12 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 78 B) 96 C) 56 D) 87 13 / 25 bo'lsa, vektorni hisoblang. A) 12 B) 15 C) 10 D) 17 14 / 25 A(-1;4) va B(3;9) nuqtalar berilgan bo'lsa ni toping. A) (5;4) B) (10;-1) C) (-1;5) D) (4;5) 15 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,9 B) 0,8 C) 0,7 D) 0,5 16 / 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 17 / 25 Tengsizliklar sistemasini yeching A) XϵØ B) x>11 C) x=11 D) x=3 18 / 25 Tenglamani yeching A) x₁,₂=±11 B) x₁,₂=-11 C) x₁,₂=√11 D) x₁,₂=±√11 19 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 12/13 B) 17/8 C) 16/10 D) 15/8 20 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-2 B) x=2 C) x=1 D) x=-1 21 / 25 Tenglamani yeching A) x₁,₂=±8 B) x₁,₂=√64 C) x₁,₂=-8 D) x₁,₂=8 22 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Trapetsiya B) Parallelogramm C) Romb D) Kvadrat 23 / 25 Tenglamani yeching: A) x₁,₂=4 B) x₁,₂=±√48/3 C) x₁,₂=±√3/48 D) x₁,₂=±4 24 / 25 4 ga bo`lganda 3 qoldiq, 10 ga bo`lganda 1 qoldiq chiqadigan va ikkinchi bo`linma birinchi bo`linmadan 13 ta kam bo`ladigan natural sonni toping. A) 95 B) 87 C) 91 D) 81 25 / 25 106 ni kvadirati toping. A) 1234 B) 11236 C) 1236 D) 11225 0% Testni qayta ishga tushiring Author: InfoMaster Matematika choraklik