Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 1126 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 14 1 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,5 B) 0,7 C) 0,8 D) 0,9 2 / 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) 36 D) 20 3 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,853 B) 0,385 C) 0,538 D) 0,835 4 / 25 Kvadrat tenglamani yeching =0 A) x₁=-1, x₂=1 B) x₁=-6, x₂=-1 C) ø D) x₁=0, x₂=-2 5 / 25 bo'lsa, vektorni hisoblang. A) 17 B) 12 C) 15 D) 10 6 / 25 Tengsizliklar sistemasini yeching A) x>11 B) XϵØ C) x=3 D) x=11 7 / 25 Tenglmalar sistemasini yeching A) x=2, y=-2 B) x=1, y=-1 C) x=3, y=1 D) x=5, y=-1 8 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-1 B) x=2 C) x=-2 D) x=1 9 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 78 B) 56 C) 87 D) 96 10 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x>6 B) x<-6 C) x<6 D) x>-6 11 / 25 Skalar kattalik deb nimaga aytiladi? A) Bunday tushuncha yo'q B) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka C) Faqat yo'nalishi bilan aniqlanadigan kattalikka D) Faqat son qiymati bilan aniqlanadigan kattalikka 12 / 25 A(-1;4) va B(3;9) nuqtalar berilgan bo'lsa ni toping. A) (4;5) B) (-1;5) C) (10;-1) D) (5;4) 13 / 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) 91 C) 87 D) 95 14 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) -12 B) -1 C) 10 D) 1 15 / 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 16 / 25 Tenglamani yeching A) x₁,₂=±√5 B) x₁,₂=±√5 , x₃,₄=1 C) x₁,₂=±5 D) x₁,₂=1 , x₃,₄=-1 17 / 25 Tenglmalar sistemasini yeching A) x=-4 , y=-1 B) x=1 , y=2 C) x=-2 , y=1 D) (1;4) va (4;1) 18 / 25 Tenglamani yeching A) x₁,₂=±√11 B) x₁,₂=±11 C) x₁,₂=√11 D) x₁,₂=-11 19 / 25 Tenglamani yeching: A) x₁,₂=4 B) x₁,₂=±√48/3 C) x₁,₂=±4 D) x₁,₂=±√3/48 20 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 25 B) 90 C) 12 D) 45 21 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 35 B) 18 C) 20 D) 19 22 / 25 Tenglamani yeching: 2x+1=3 A) 1 B) 0,5 C) 2 D) 3 23 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > 4, b > 6, bo‘lsa а + b < 9 B) Agar а < 4, b < -5, bo‘lsa аb < 20 C) TJY D) Agar а > -5, b > 7, bo‘lsa аb > 36 24 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/8 B) 12/13 C) 16/10 D) 17/8 25 / 25 Tenglamani yeching A) x₁,₂=±25 B) x=25 C) x=-25 D) x=√25 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
