Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 394 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 0 Yaratilgan May 18, 2021 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Viktor deb nimaga qaytiladi? A) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka B) Faqat yo'nalish qiymati bilan aniqlanadigan kattalikka C) Faqat son qiymati bilan aniqlanadigan kattalikka D) Bunday tushuncha yo'q 2 / 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) 600 B) 1025 C) 925 D) 300 3 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=-2 B) ø C) x₁=-1, x₂=1 D) x₁=2, x₂=0 4 / 25 Tenglamani yeching A) x₁,₂=-11 B) x₁,₂=√11 C) x₁,₂=±11 D) x₁,₂=±√11 5 / 25 Tenglamalar sistemasini yeching A) x=6, y=-2 B) x=-4, y=-2 C) x=-6, y=-2 D) x=-3, y=-2 6 / 25 Kollinear vektorlar deb qanday vektorlarga aytiladi? A) Parallel to'g'ri chiziqda yoki to'g'ri chiqiqda yotuvchi ikki vektorga B) Yig'indisi nolga teng bo'lgan vektorlarga C) Ko'paytmasi nolga teng bo'lgan vektorlarga D) Faqat son qiymati bilan aniqlanadigan kattalikka 7 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 36 B) 20 C) 18 D) 9 8 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 25 B) 45 C) 12 D) 90 9 / 25 Diagonallari 3,2 cm va 0,5 dm bo‘lgan rombning yuzini toping. larda. A) 8 B) 0,5 C) 1,6 D) 0,8 10 / 25 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 120 B) 100 C) 80 D) 160 11 / 25 Hisoblang: A) -4 B) 3 C) 16 D) 4 12 / 25 Tenglamani yeching A) x₁,₂=1 ,x₃,₄=±2 B) x₁,₂=±4 ,x₃,₄=-1 C) x₁,₂=±4 ,x₃,₄=1 D) x₁,₂=±1 ,x₃,₄=±2 13 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<6 B) x>6 C) x<-6 D) x>-6 14 / 25 To‘g‘ri tasdiqni aniqlang A) TJY B) Agar а > 4, b > 6, bo‘lsa а + b < 9 C) Agar а > -5, b > 7, bo‘lsa аb > 36 D) Agar а < 4, b < -5, bo‘lsa аb < 20 15 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 64 B) 45 C) 36 D) 55 16 / 25 A(-1;4) va B(3;9) nuqtalar berilgan bo'lsa ni toping. A) (-1;5) B) (5;4) C) (10;-1) D) (4;5) 17 / 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 18 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-1 B) x<-6 C) x>1 D) x>-1 19 / 25 106 ni kvadirati toping. A) 1236 B) 11225 C) 1234 D) 11236 20 / 25 Rombning yuzi 164 , diagonallaridan bin 8 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 40 B) 51 C) 50 D) 41 21 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 96 B) 56 C) 87 D) 78 22 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, -2. B) 1, 4, 0; C) 1, 0, 0; D) 0, 0, -2; 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 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 7 va 14 B) 5 va 2 C) 7 va 4 D) 17 va 14 25 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Uchburchak B) Romb C) Trapetsiya D) Parallelogramm 0% Testni qayta ishga tushiring Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
