Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 425 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 7 6 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 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 2 / 25 Tenglmalar sistemasini yeching A) (1;4) va (4;1) B) x=-4 , y=-1 C) x=1 , y=2 D) x=-2 , y=1 3 / 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 4 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 20 B) 19 C) 18 D) 35 5 / 25 Tenglamani yeching A) x₁,₂=-5 B) x₁,₂=±5 C) x₁,₂=5 D) x=5 6 / 25 vektorning uzunligi 5 ga teng. m ni toping. A) 4 B) 3 C) 2 D) 5 7 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 36 B) 45 C) 64 D) 55 8 / 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) TJY D) Agar а < 4, b < -5, bo‘lsa аb < 20 9 / 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) 81 B) 95 C) 87 D) 91 10 / 25 Tenglamani yeching: 2x+1=3 A) 2 B) 0,5 C) 3 D) 1 11 / 25 Skalar kattalik deb nimaga aytiladi? A) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka B) Faqat yo'nalishi bilan aniqlanadigan kattalikka C) Bunday tushuncha yo'q D) Faqat son qiymati bilan aniqlanadigan kattalikka 12 / 25 Tenglamani yeching A) x₁,₂=-8 B) x₁,₂=±8 C) x₁,₂=8 D) x₁,₂=√64 13 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 18 B) 9 C) 20 D) 36 14 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 60 sm B) 46 sm C) 56 sm D) 40 sm 15 / 25 Tenglamani yeching A) x=-25 B) x=25 C) x=√25 D) x₁,₂=±25 16 / 25 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 120 B) 100 C) 160 D) 80 17 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -1 B) 1 C) -12 D) 10 18 / 25 Tenglmalar sistemasini yeching A) x=1, y=-1 B) x=3, y=1 C) x=2, y=-2 D) x=5, y=-1 19 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 56 B) 96 C) 87 D) 78 20 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) -3;0 B) 1;8 C) 3;0 D) -3;-8 21 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) kvadrat B) parallelogramm C) trapetsiya D) romb 22 / 25 Rombning yuzi 80 , diagonallaridan bin 20 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 20 B) 10 C) 4 D) 8 23 / 25 Tengsizliklar sistemasini yeching A) x=3 B) x=11 C) XϵØ D) x>11 24 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 144 B) 15 C) 225 D) 12 25 / 25 Tenglamani yeching A) x₁,₂=±11 B) x₁,₂=√11 C) x₁,₂=-11 D) x₁,₂=±√11 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
