Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 500 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 9 3 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Tenglmalar sistemasini yeching A) x=1, y=-1 B) x=5, y=-1 C) x=2, y=-2 D) x=3, y=1 2 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=2 B) x=1 C) x=-1 D) x=-2 3 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 40 sm B) 56 sm C) 46 sm D) 60 sm 4 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 1;10 B) 3;2 C) -1;10 D) 3;10 5 / 25 Rombning yuzi 164 , diagonallaridan bin 8 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 41 B) 40 C) 50 D) 51 6 / 25 Rombning yuzi 80 , diagonallaridan bin 20 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 20 B) 4 C) 10 D) 8 7 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,538 B) 0,835 C) 0,853 D) 0,385 8 / 25 Tenglamani yeching A) x₁,₂=-11 B) x₁,₂=±11 C) x₁,₂=√11 D) x₁,₂=±√11 9 / 25 Tenglamani yeching: 2x+1=3 A) 1 B) 3 C) 2 D) 0,5 10 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x<1/3 B) x>3 C) x>1/3 D) x>-1/3 11 / 25 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 160 B) 120 C) 100 D) 80 12 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 0, 0, -2; B) 1, 0, 0; C) 1, 4, -2. D) 1, 4, 0; 13 / 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 14 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=-2 B) ø C) x₁=2, x₂=0 D) x₁=-1, x₂=1 15 / 25 Viktor deb nimaga qaytiladi? A) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka B) Faqat yo'nalish qiymati bilan aniqlanadigan kattalikka C) Bunday tushuncha yo'q D) Faqat son qiymati bilan aniqlanadigan kattalikka 16 / 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) 300 C) 1025 D) 925 17 / 25 Diagonallari 3,2 cm va 0,5 dm bo‘lgan rombning yuzini toping. larda. A) 0,8 B) 8 C) 0,5 D) 1,6 18 / 25 Skalar kattalik deb nimaga aytiladi? A) Faqat yo'nalishi bilan aniqlanadigan kattalikka B) Faqat son qiymati bilan aniqlanadigan kattalikka C) Bunday tushuncha yo'q D) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka 19 / 25 Kvadrat tenglamani yeching A) x₁=2, x₂=5 B) x₁=-5, x₂=2 C) ø D) x₁=-2, x₂=5 20 / 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) 81 D) 91 21 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) trapetsiya B) parallelogramm C) romb D) kvadrat 22 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Yig'indisi nolga teng bo'lgan vektorlar B) Ko'paytmasi nolga teng bo'lgan vektorlar C) Ayirmasi nolga teng bo'lgan vektorlar D) Bo'linmasi nolga teng bo'lgan vektorlar 23 / 25 Kvadrat tenglamani yeching =0 A) ø B) x₁=-1, x₂=1 C) x₁=0, x₂=-2 D) x₁=-6, x₂=-1 24 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 18 B) 36 C) 9 D) 20 25 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 55 B) 64 C) 36 D) 45 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
