8-sinf Matematika 4-chorak Aprel 14, 2021May 5, 2021 da chop etilgan InfoMaster tomonidan 8-sinf Matematika 4-chorak ga fikr bildirilmagan. 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=7 B) x=6 C) x=-7 D) x=-6 2 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,003 B) 0,03 C) 0,3 D) 3 3 / 25 Kvadrat tenglamani yeching =0 A) x₁=-6, x₂=-1 B) x₁=0, x₂=-2 C) ø D) x₁=-1, x₂=1 4 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 64 B) 144 C) 100 D) 76 5 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-2 B) x=2 C) x=1 D) x=-1 6 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 3 B) 20 C) 21 D) 19 7 / 25 Tenglamani yeching: 2x+1=3 A) 0,5 B) 2 C) 1 D) 3 8 / 25 Hisoblang: A) 10 B) 300 C) 30 D) 20 9 / 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 10 / 25 Tenglamani yeching A) x=-12 B) x₁,₂=12 C) x₁,₂=±12 D) x₁,₂=-12 11 / 25 Tenglamani yeching: A) x₁,₂=±√48/3 B) x₁,₂=±4 C) x₁,₂=±√3/48 D) x₁,₂=4 12 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) 1<5 B) -1<2,5 C) -1<0,5 D) -1≤2,5 13 / 25 Tenglamani yeching A) x₁,₂=±4 ,x₃,₄=-1 B) x₁,₂=±1 ,x₃,₄=±2 C) x₁,₂=±4 ,x₃,₄=1 D) x₁,₂=1 ,x₃,₄=±2 14 / 25 106 ni kvadirati toping. A) 11236 B) 1236 C) 1234 D) 11225 15 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 40 sm B) 30 sm C) 50 sm D) 60 sm 16 / 25 Quyidagi nuqtalardan qaysi biri y=3x+7 funksiyaga tegishli. A) (2;10) B) (3;5) C) (-1;4) D) (1;11) 17 / 25 To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 400, 800, 1400 bo`lsa to`rtinchi burchagini toping. A) 100˚ B) 60˚ C) 120˚ D) 90˚ 18 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,9 B) 0,02 C) 0,8 D) 0,09 19 / 25 Tenglmalar sistemasini yeching A) x=3, y=1 B) x=5, y=-1 C) x=1, y=-1 D) x=2, y=-2 20 / 25 Olti burchakning ichki burchaklari yig`indisini toping. A) 180˚ B) 720˚ C) 540˚ D) 360˚ 21 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6 B) 9,6>6,2 C) 9,6>6 D) -9,6<-6,2 22 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 15 B) 17 C) 14 D) 16 23 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,08 B) 0,5 C) 0,8 D) 0,008 24 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,835 B) 0,385 C) 0,538 D) 0,853 25 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) -5 B) 9 C) 5 D) 3 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
