Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 350 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 Yaratilgan May 18, 2021 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Romb B) Trapetsiya C) Uchburchak D) Parallelogramm 2 / 25 Tenglamani yeching A) x₁,₂=±√5 , x₃,₄=1 B) x₁,₂=1 , x₃,₄=-1 C) x₁,₂=±5 D) x₁,₂=±√5 3 / 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 4 / 25 Tenglamani yeching A) x₁,₂=±4 ,x₃,₄=-1 B) x₁,₂=±4 ,x₃,₄=1 C) x₁,₂=1 ,x₃,₄=±2 D) x₁,₂=±1 ,x₃,₄=±2 5 / 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 6 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 3;2 B) 1;10 C) -1;10 D) 3;10 7 / 25 Diagonallari 3,2 cm va 0,5 dm bo‘lgan rombning yuzini toping. larda. A) 8 B) 0,8 C) 0,5 D) 1,6 8 / 25 Tenglamani yeching A) x₁,₂=-11 B) x₁,₂=√11 C) x₁,₂=±11 D) x₁,₂=±√11 9 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-1 B) x>-1 C) x>1 D) x<-6 10 / 25 Tenglmalar sistemasini yeching A) x=-4 , y=-1 B) (1;4) va (4;1) C) x=1 , y=2 D) x=-2 , y=1 11 / 25 Tenglamani yeching A) x₁,₂=5 B) x₁,₂=-5 C) x=5 D) x₁,₂=±5 12 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,835 B) 0,853 C) 0,538 D) 0,385 13 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 17/8 B) 16/10 C) 12/13 D) 15/8 14 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=5 B) x₁=-5, x₂=2 C) ø D) x₁=2, x₂=5 15 / 25 Kvadrat tenglamani yeching =0 A) x₁=-1, x₂=1 B) x₁=-6, x₂=-1 C) x₁=0, x₂=-2 D) ø 16 / 25 Skalar kattalik deb nimaga aytiladi? A) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka B) Faqat yo'nalishi bilan aniqlanadigan kattalikka C) Faqat son qiymati bilan aniqlanadigan kattalikka D) Bunday tushuncha yo'q 17 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Yig'indisi nolga teng bo'lgan vektorlar B) Bo'linmasi nolga teng bo'lgan vektorlar C) Ko'paytmasi nolga teng bo'lgan vektorlar D) Ayirmasi nolga teng bo'lgan vektorlar 18 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 25 B) 45 C) 12 D) 90 19 / 25 Tenglamani yeching: 2x+1=3 A) 2 B) 1 C) 0,5 D) 3 20 / 25 Kvadratning tomoni 1.2 dm bo'lsauning yuzini toping larda. A) 1,44 B) 14,2 C) 144 D) 2,44 21 / 25 To‘g‘ri tasdiqni aniqlang A) TJY B) Agar а < 4, b < -5, bo‘lsa аb < 20 C) Agar а > 4, b > 6, bo‘lsa а + b < 9 D) Agar а > -5, b > 7, bo‘lsa аb > 36 22 / 25 Hisoblang: A) 4 B) -4 C) 3 D) 16 23 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=-1/4 B) x₁=1/3, x₂=1/4 C) x₁=0, x₂=-1 D) x₁=-1/3, x₂=1/4 24 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,9 B) 0,8 C) 0,5 D) 0,7 25 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 9 B) 18 C) 20 D) 36 0% Testni qayta ishga tushiring Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
