Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak №2 Matematika choraklik 8-sinf Matematika 4-chorak №2 InfoMaster May 18, 2021 648 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 13 10 Yaratilgan May 18, 2021 Tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Kvadrat tenglamani yeching A) x₁=0, x₂=-1 B) x₁=-1/3, x₂=1/2 C) x₁=1/3, x₂=1/2 D) x₁=1/3, x₂=-1/2 2 / 25 Yuzi 400 ga teng bo‘lgan kvadratning perimetrini toping. A) 160 B) 100 C) 120 D) 80 3 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 17/8 B) 12/13 C) 15/8 D) 16/10 4 / 25 Qanday vetorlar qarama-qarshi vektorlar deyiladi? A) Bo'linmasi nolga teng bo'lgan vektorlar B) Ko'paytmasi nolga teng bo'lgan vektorlar C) Ayirmasi nolga teng bo'lgan vektorlar D) Yig'indisi nolga teng bo'lgan vektorlar 5 / 25 Tenglamalar sistemasini yeching A) x=-4, y=-2 B) x=-6, y=-2 C) x=6, y=-2 D) x=-3, y=-2 6 / 25 Tenglamani yeching: 2x+1=3 A) 2 B) 1 C) 3 D) 0,5 7 / 25 Tenglamani yeching A) x₁,₂=±4 ,x₃,₄=-1 B) x₁,₂=±1 ,x₃,₄=±2 C) x₁,₂=1 ,x₃,₄=±2 D) x₁,₂=±4 ,x₃,₄=1 8 / 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 9 / 25 To‘g‘ri tasdiqni aniqlang A) TJY B) Agar а > 4, b > 6, bo‘lsa а + b < 9 C) Agar а > -5, b > 7, bo‘lsa аb > 36 D) Agar а < 4, b < -5, bo‘lsa аb < 20 10 / 25 Rombning yuzi 164 , diagonallaridan bin 8 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 41 B) 51 C) 40 D) 50 11 / 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) 91 B) 95 C) 81 D) 87 12 / 25 Viktor deb nimaga qaytiladi? A) Faqat yo'nalish qiymati bilan aniqlanadigan kattalikka B) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka C) Faqat son qiymati bilan aniqlanadigan kattalikka D) Bunday tushuncha yo'q 13 / 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) 36 D) 20 14 / 25 Parallelogrammning tomoni 16 cm ga, unga tushirilgan balandlik esa 9 cm ga teng. Shu parallelogrammga tengdosh kvadratning yuzini toping. A) 15 B) 12 C) 225 D) 144 15 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Romb B) Kvadrat C) Parallelogramm D) Trapetsiya 16 / 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 17 / 25 Tenglamani yeching A) x₁,₂=±√11 B) x₁,₂=±11 C) x₁,₂=-11 D) x₁,₂=√11 18 / 25 Trapetsiyaning asoslari 11 cm va 18 cm ga, balandligi esa 6 cm ga teng. Shu trapetsiyaning yuzini toping. A) 56 B) 78 C) 87 D) 96 19 / 25 A(-1;4) va B(3;9) nuqtalar berilgan bo'lsa ni toping. A) (4;5) B) (-1;5) C) (5;4) D) (10;-1) 20 / 25 Tenglamani yeching A) x₁,₂=±8 B) x₁,₂=√64 C) x₁,₂=-8 D) x₁,₂=8 21 / 25 Uchburchakning bir tamoni 15 ga unga tushurilgan balandligi 6 ga teng bo'lsa ushbu uchburchakni yuzini toping. A) 45 B) 12 C) 90 D) 25 22 / 25 106 ni kvadirati toping. A) 11225 B) 1234 C) 11236 D) 1236 23 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 7 va 4 B) 7 va 14 C) 5 va 2 D) 17 va 14 24 / 25 va berilgan bo'lsa vektorning kordinatalarini toping. A) 1;8 B) -3;0 C) 3;0 D) -3;-8 25 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x>3 B) x>-1/3 C) x<1/3 D) x>1/3 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
