Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 853 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 13 84 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 55 B) 64 C) 45 D) 36 2 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 45 B) 36 C) 64 D) 55 3 / 25 Tenglamani yeching A) x=-12 B) x₁,₂=12 C) x₁,₂=-12 D) x₁,₂=±12 4 / 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 5 / 25 Kvadrat tenglamani yeching =0 A) x₁=0, x₂=-2 B) x₁=-6, x₂=-1 C) ø D) x₁=-1, x₂=1 6 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Kvadrat B) Trapetsiya C) Romb D) Parallelogramm 7 / 25 106 ni kvadirati toping. A) 11236 B) 1236 C) 11225 D) 1234 8 / 25 Tenglamani yeching: A) x₁,₂=±4 B) x₁,₂=4 C) x₁,₂=±√3/48 D) x₁,₂=±√48/3 9 / 25 Viktor deb nimaga qaytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Faqat yo'nalish qiymati bilan aniqlanadigan kattalikka C) Bunday tushuncha yo'q D) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka 10 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) 10 B) 1 C) -1 D) -12 11 / 25 Tenglamani yeching A) x₁,₂=±25 B) x=25 C) x=√25 D) x=-25 12 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 60 sm B) 56 sm C) 46 sm D) 40 sm 13 / 25 Kvadrat tenglamani yeching A) ø B) x₁=2, x₂=0 C) x₁=-2, x₂=-2 D) x₁=-1, x₂=1 14 / 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 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 Tenglmalar sistemasini yeching A) x=1, y=-1 B) x=3, y=1 C) x=5, y=-1 D) x=2, y=-2 17 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=1 B) x=-2 C) x=-1 D) x=2 18 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=5 B) ø C) x₁=-5, x₂=2 D) x₁=2, x₂=5 19 / 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 20 / 25 Rombning yuzi 164 , diagonallaridan bin 8 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 51 B) 40 C) 41 D) 50 21 / 25 Rombning yuzi 80 , diagonallaridan bin 20 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 4 B) 10 C) 20 D) 8 22 / 25 Tenglamani yeching A) x₁,₂=√11 B) x₁,₂=-11 C) x₁,₂=±√11 D) x₁,₂=±11 23 / 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 24 / 25 Kollinear vektorlar deb qanday vektorlarga aytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Ko'paytmasi nolga teng bo'lgan vektorlarga C) Yig'indisi nolga teng bo'lgan vektorlarga D) Parallel to'g'ri chiziqda yoki to'g'ri chiqiqda yotuvchi ikki vektorga 25 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Bo'linmasi nolga teng bo'lgan vektorlar B) Ayirmasi nolga teng bo'lgan vektorlar C) Yig'indisi nolga teng bo'lgan vektorlar D) Ko'paytmasi nolga teng bo'lgan vektorlar 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
