Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 411 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 0 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) 36 B) 55 C) 45 D) 64 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) 225 D) 144 3 / 25 vektorning uzunligi 5 ga teng. m ni toping. A) 5 B) 3 C) 2 D) 4 4 / 25 Tenglmalar sistemasini yeching A) (1;4) va (4;1) B) x=-4 , y=-1 C) x=-2 , y=1 D) x=1 , y=2 5 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) trapetsiya B) romb C) parallelogramm D) kvadrat 6 / 25 Skalar kattalik deb nimaga aytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Bunday tushuncha yo'q C) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka D) Faqat yo'nalishi bilan aniqlanadigan kattalikka 7 / 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 8 / 25 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 80 B) 120 C) 100 D) 160 9 / 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 10 / 25 bo'lsa, vektorni hisoblang. A) 10 B) 17 C) 15 D) 12 11 / 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 12 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Yig'indisi nolga teng bo'lgan vektorlar B) Ayirmasi nolga teng bo'lgan vektorlar C) Bo'linmasi nolga teng bo'lgan vektorlar D) Ko'paytmasi nolga teng bo'lgan vektorlar 13 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-6 B) x>-1 C) x<-1 D) x>1 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) 95 C) 81 D) 91 15 / 25 Tenglamani yeching A) x=-25 B) x=25 C) x=√25 D) x₁,₂=±25 16 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Trapetsiya B) Uchburchak C) Parallelogramm D) Romb 17 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,8 B) 0,9 C) 0,5 D) 0,7 18 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > 4, b > 6, bo‘lsa а + b < 9 B) Agar а > -5, b > 7, bo‘lsa аb > 36 C) Agar а < 4, b < -5, bo‘lsa аb < 20 D) TJY 19 / 25 Kvadrat tenglamani yeching A) x₁=0, x₂=-1 B) x₁=-1/3, x₂=-1/4 C) x₁=-1/3, x₂=1/4 D) x₁=1/3, x₂=1/4 20 / 25 Kvadrat tenglamani yeching A) x₁=-1, x₂=1 B) x₁=2, x₂=0 C) x₁=-2, x₂=-2 D) ø 21 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-1 B) x>1 C) x<-6 D) x>-1 22 / 25 Parallelogrammning yuzi 36 , a tamoniga tushurilgan balandliklari 3 cm . Shu parallelogrammning a tamonini toping. A) 3 B) 4 C) 6 D) 12 23 / 25 Tenglamani yeching A) x₁,₂=1 , x₃,₄=-1 B) x₁,₂=±√5 C) x₁,₂=±√5 , x₃,₄=1 D) x₁,₂=±5 24 / 25 Tenglamani yeching A) x₁,₂=±√11 B) x₁,₂=-11 C) x₁,₂=√11 D) x₁,₂=±11 25 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 5 va 2 B) 7 va 14 C) 17 va 14 D) 7 va 4 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
