Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 541 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 Viktor deb nimaga qaytiladi? A) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka B) Bunday tushuncha yo'q C) Faqat son qiymati bilan aniqlanadigan kattalikka D) Faqat yo'nalish qiymati bilan aniqlanadigan kattalikka 2 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 12 B) 15 C) 144 D) 225 3 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 20 B) 9 C) 18 D) 36 4 / 25 Tenglamani yeching A) x=-25 B) x₁,₂=±25 C) x=√25 D) x=25 5 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 35 B) 18 C) 19 D) 20 6 / 25 Tenglmalar sistemasini yeching A) x=5, y=-1 B) x=3, y=1 C) x=1, y=-1 D) x=2, y=-2 7 / 25 Tengsizliklar sistemasini yeching A) XϵØ B) x>11 C) x=3 D) x=11 8 / 25 Tenglamani yeching A) x₁,₂=1 , x₃,₄=-1 B) x₁,₂=±√5 , x₃,₄=1 C) x₁,₂=±5 D) x₁,₂=±√5 9 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > -5, b > 7, bo‘lsa аb > 36 B) Agar а > 4, b > 6, bo‘lsa а + b < 9 C) TJY D) Agar а < 4, b < -5, bo‘lsa аb < 20 10 / 25 Tenglamani yeching: 2x+1=3 A) 2 B) 1 C) 0,5 D) 3 11 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x<1/3 B) x>-1/3 C) x>3 D) x>1/3 12 / 25 Skalar kattalik deb nimaga aytiladi? A) Faqat yo'nalishi bilan aniqlanadigan kattalikka B) Bunday tushuncha yo'q C) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka D) Faqat son qiymati bilan aniqlanadigan kattalikka 13 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=-1/2 B) x₁=-1/3, x₂=1/2 C) x₁=0, x₂=-1 D) x₁=1/3, x₂=1/2 14 / 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) 87 B) 91 C) 95 D) 81 15 / 25 Tenglamani yeching A) x₁,₂=±5 B) x=5 C) x₁,₂=-5 D) x₁,₂=5 16 / 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 17 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,9 B) 0,5 C) 0,7 D) 0,8 18 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 45 B) 12 C) 25 D) 90 19 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) kvadrat B) trapetsiya C) parallelogramm D) romb 20 / 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 21 / 25 Tenglmalar sistemasini yeching A) (1;4) va (4;1) B) x=1 , y=2 C) x=-2 , y=1 D) x=-4 , y=-1 22 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=1/4 B) x₁=0, x₂=-1 C) x₁=-1/3, x₂=-1/4 D) x₁=1/3, x₂=1/4 23 / 25 Tenglamani yeching A) x₁,₂=8 B) x₁,₂=√64 C) x₁,₂=±8 D) x₁,₂=-8 24 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Ayirmasi nolga teng bo'lgan vektorlar B) Ko'paytmasi nolga teng bo'lgan vektorlar C) Yig'indisi nolga teng bo'lgan vektorlar D) Bo'linmasi nolga teng bo'lgan vektorlar 25 / 25 Tenglamalar sistemasini yeching A) x=-4, y=-2 B) x=6, y=-2 C) x=-6, y=-2 D) x=-3, y=-2 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
