Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 385 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 0 Yaratilgan May 18, 2021 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) 64 B) 36 C) 55 D) 45 2 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 56 B) 78 C) 96 D) 87 3 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/8 B) 17/8 C) 12/13 D) 16/10 4 / 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 5 / 25 Kvadrat tenglamani yeching A) x₁=2, x₂=0 B) x₁=-2, x₂=-2 C) x₁=-1, x₂=1 D) ø 6 / 25 vektorning uzunligi 5 ga teng. m ni toping. A) 3 B) 4 C) 5 D) 2 7 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) -1;10 B) 3;10 C) 3;2 D) 1;10 8 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x>6 B) x<6 C) x>-6 D) x<-6 9 / 25 Tenglamani yeching A) x₁,₂=±1 ,x₃,₄=±2 B) x₁,₂=±4 ,x₃,₄=-1 C) x₁,₂=1 ,x₃,₄=±2 D) x₁,₂=±4 ,x₃,₄=1 10 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 35 B) 20 C) 18 D) 19 11 / 25 Skalar kattalik deb nimaga aytiladi? A) Faqat yo'nalishi bilan aniqlanadigan kattalikka B) Bunday tushuncha yo'q C) Faqat son qiymati bilan aniqlanadigan kattalikka D) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka 12 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 90 B) 12 C) 25 D) 45 13 / 25 A(-1;4) va B(3;9) nuqtalar berilgan bo'lsa ni toping. A) (10;-1) B) (4;5) C) (5;4) D) (-1;5) 14 / 25 Tenglamani yeching A) x₁,₂=5 B) x₁,₂=±5 C) x=5 D) x₁,₂=-5 15 / 25 Hisoblang: A) 16 B) 4 C) -4 D) 3 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) 925 B) 300 C) 600 D) 1025 17 / 25 Tenglmalar sistemasini yeching A) x=-2 , y=1 B) (1;4) va (4;1) C) x=-4 , y=-1 D) x=1 , y=2 18 / 25 Diagonallari 3,2 cm va 0,5 dm bo‘lgan rombning yuzini toping. larda. A) 1,6 B) 0,5 C) 8 D) 0,8 19 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=-1/2 B) x₁=0, x₂=-1 C) x₁=-1/3, x₂=1/2 D) x₁=1/3, x₂=1/2 20 / 25 Tenglamani yeching: A) x₁,₂=±√48/3 B) x₁,₂=±√3/48 C) x₁,₂=±4 D) x₁,₂=4 21 / 25 Kvadrat tenglamani yeching =0 A) ø B) x₁=0, x₂=-2 C) x₁=-1, x₂=1 D) x₁=-6, x₂=-1 22 / 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 23 / 25 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 120 B) 100 C) 160 D) 80 24 / 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 25 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Kvadrat B) Parallelogramm C) Trapetsiya D) Romb 0% Testni qayta ishga tushiring Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
