8-sinf Matematika 4-chorak Aprel 14, 2021May 5, 2021 da chop etilgan InfoMaster tomonidan 8-sinf Matematika 4-chorak ga fikr bildirilmagan. 90 OMAD YOR BO'LSIN! 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Tenglamani yeching: 2x+1=3 A) 0,5 B) 1 C) 3 D) 2 2 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 6 B) -4 C) 5 D) -5 3 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=-2 B) x=3 C) x=-1 D) x=1 4 / 25 Tenglmalar sistemasini yeching. A) x=6, y=-2 B) x=-6, y=2 C) x=-2, y=6 D) x=2, y=-6 5 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 2 B) 0 C) -3 D) 1 6 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) romb B) trapetsiya C) kvadrat D) parallelogramm 7 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 21 B) 19 C) 20 D) 3 8 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 18 B) 9 C) 20 D) 9 9 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 180 B) 90 C) 30 D) 20 10 / 25 Olti burchakning ichki burchaklari yig`indisini toping. A) 540˚ B) 360˚ C) 720˚ D) 180˚ 11 / 25 y=kx+b funksiya qanday funksiyaga misol bo`ladi. A) chiziqli B) formulali C) grafikli D) jadvalli 12 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=250 B) y=2x²+3 C) y=3x² D) y=2x+5 13 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 5 B) 9 C) -5 D) 3 14 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 3 B) 0,003 C) 0,3 D) 0,03 15 / 25 Hisoblang: A) 300 B) 30 C) 20 D) 10 16 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 0 B) 3 C) 6 D) 9 17 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 60 sm B) 40 sm C) 46 sm D) 56 sm 18 / 25 Aylanani 2:7 nisbatda bo’luvchi vatarning uchlaridan ikkita urinma o’tkazilgan. Hosil bo’lgan uchburchakning burchaklarini toping ( gradusda ). A) 40, 90 , 200 B) 40, 40 , 100 C) 60, 40 , 100 D) 90, 40 , 60 19 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/16 B) 1/15 C) 1/18 D) -1/18 20 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 100 B) 76 C) 64 D) 144 21 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 8 B) 4 C) 16 D) 32 22 / 25 Tenglamani yeching A) x₁,₂=12 B) x₁,₂=±12 C) x=-12 D) x₁,₂=-12 23 / 25 Tenglmalar sistemasini yeching A) x=5, y=-1 B) x=1, y=-1 C) x=3, y=1 D) x=2, y=-2 24 / 25 Kvadrat tenglamani yeching A) x₁=2, x₂=0 B) x₁=-2, x₂=-2 C) x₁=-1, x₂=1 D) ø 25 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=5 B) x₁=-5, x₂=2 C) ø D) x₁=2, x₂=5 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Matematika choraklik Teglar:8-sinf, matematika