8-sinf Matematika 4-chorak №2 May 17, 2021May 18, 2021 da chop etilgan InfoMaster tomonidan 8-sinf Matematika 4-chorak №2 ga fikr bildirilmagan. 20 Yaratilgan sanasi May 18, 2021 tomonidan InfoMaster 8-sinf Matematika 4-chorak Ismi familiyangizni kriting! Ism 1 / 25 Tenglmalar sistemasini yeching A) x=-4 , y=-1 B) x=1 , y=2 C) (1;4) va (4;1) D) x=-2 , y=1 2 / 25 Kvadratning tomoni 1.2 dm bo'lsauning yuzini toping larda. A) 144 B) 14,2 C) 1,44 D) 2,44 3 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 36 B) 55 C) 64 D) 45 4 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > -5, b > 7, bo‘lsa аb > 36 B) Agar а < 4, b < -5, bo‘lsa аb < 20 C) Agar а > 4, b > 6, bo‘lsa а + b < 9 D) TJY 5 / 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 6 / 25 Kvadrat tenglamani yeching =0 A) x₁=0, x₂=-2 B) x₁=-6, x₂=-1 C) ø D) x₁=-1, x₂=1 7 / 25 Parallelogrammning yuzi 36 , a tamoniga tushurilgan balandliklari 3 cm . Shu parallelogrammning a tamonini toping. A) 4 B) 12 C) 6 D) 3 8 / 25 Tenglamani yeching: A) x₁,₂=4 B) x₁,₂=±√48/3 C) x₁,₂=±4 D) x₁,₂=±√3/48 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) 91 B) 87 C) 95 D) 81 10 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 17/8 B) 15/8 C) 16/10 D) 12/13 11 / 25 tengsizliklar sistemasining yechimi bo‘la olmaydigan sonni toping A) 1 B) -12 C) -1 D) 10 12 / 25 Tenglmalar sistemasini yeching A) x=2, y=-2 B) x=3, y=1 C) x=1, y=-1 D) x=5, y=-1 13 / 25 Tenglamani yeching A) x₁,₂=12 B) x₁,₂=±12 C) x₁,₂=-12 D) x=-12 14 / 25 Skalar kattalik deb nimaga aytiladi? A) Faqat son qiymati bilan aniqlanadigan kattalikka B) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka C) Faqat yo'nalishi bilan aniqlanadigan kattalikka D) Bunday tushuncha yo'q 15 / 25 Kvadrat tenglamani yeching =0 A) x₁=0, x₂=2 B) x₁=-3, x₂=-2 C) x₁=-3, x₂=2 D) x₁=3, x₂=2 16 / 25 Kvadrat tenglamani yeching A) x₁=-5, x₂=2 B) ø C) x₁=2, x₂=5 D) x₁=-2, x₂=5 17 / 25 Teng yonli trapetsiyaning diagonallari o‘zaro perpendikular va balandligi 8 cm ga teng. Shu trapetsiyaning yuzini toping. A) 64 B) 55 C) 36 D) 45 18 / 25 Rombning yuzi 164 , diagonallaridan bin 8 cm ga teng. Shu rombning ikkinchi diagonalini toping. A) 40 B) 51 C) 50 D) 41 19 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 0, 0, -2; B) 1, 4, -2. C) 1, 4, 0; D) 1, 0, 0; 20 / 25 Tengsizlikni yeching: x + 4>3 – 2x A) x>-1/3 B) x>3 C) x<1/3 D) x>1/3 21 / 25 To‘g‘ri burchakli uchburchakning katetlari 4 cm va 9 cm. Shu to‘g‘ri burchakli uchburchakning yuzini toping. A) 20 B) 36 C) 9 D) 18 22 / 25 Kvadrat tenglamani yeching A) x₁=-1, x₂=1 B) ø C) x₁=-2, x₂=-2 D) x₁=2, x₂=0 23 / 25 Tenglamalar sistemasini yeching A) x=-3, y=-2 B) x=-4, y=-2 C) x=-6, y=-2 D) x=6, y=-2 24 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Romb B) Kvadrat C) Trapetsiya D) Parallelogramm 25 / 25 Viktor deb nimaga qaytiladi? A) Faqat yo'nalish qiymati bilan aniqlanadigan kattalikka B) Son qiymati va yo'nalishi bilan aniqlanadigan kattalikka C) Bunday tushuncha yo'q D) Faqat son qiymati bilan aniqlanadigan kattalikka 0% Testni qayta ishga tushiring Author: InfoMaster Matematika choraklik
