Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1517 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 14 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Olti burchakning ichki burchaklari yig`indisini toping. A) 540˚ B) 720˚ C) 360˚ D) 180˚ 2 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 9 B) 3 C) 5 D) -5 3 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=9 B) y=6 C) y=3 D) y=1/3 4 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 1 xil B) 3 xil C) 2 xil D) 4 xil 5 / 25 Tenglamani yeching A) x₁,₂=±√5 B) x₁,₂=±√5 , x₃,₄=1 C) x₁,₂=±5 D) x₁,₂=1 , x₃,₄=-1 6 / 25 Kvadrat tenglamani yeching A) ø B) x₁=-1, x₂=1 C) x₁=-2, x₂=-2 D) x₁=2, x₂=0 7 / 25 Tenglamani yeching: A) x₁,₂=±4 B) x₁,₂=±√48/3 C) x₁,₂=±√3/48 D) x₁,₂=4 8 / 25 Tenglamani yeching A) x₁,₂=-5 B) x₁,₂=5 C) x₁,₂=±5 D) x=5 9 / 25 Tenglmalar sistemasini yeching A) x=1, y=-1 B) x=2, y=-2 C) x=3, y=1 D) x=5, y=-1 10 / 25 Tenglamani yeching A) x₁,₂=1 ,x₃,₄=±2 B) x₁,₂=±4 ,x₃,₄=-1 C) x₁,₂=±1 ,x₃,₄=±2 D) x₁,₂=±4 ,x₃,₄=1 11 / 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 12 / 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) 95 B) 87 C) 81 D) 91 13 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 6 B) -4 C) 5 D) -5 14 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=-5 B) x=-3 C) x=3 D) x=5 15 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) 1<5 B) -1<0,5 C) -1≤2,5 D) -1<2,5 16 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,08 B) 0,5 C) 0,008 D) 0,8 17 / 25 Hisoblang: A) 30 B) 10 C) 300 D) 20 18 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 6/7mm B) 6/8mm C) 6/7 sm D) 7/6 mm 19 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 14 B) 17 C) 15 D) 16 20 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 2 B) 0 va -2 C) 0 va 1 D) 2 va -3 21 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 3 B) 6 C) 0 D) 9 22 / 25 Tengsizlikning ikkala qismiga -10 ni qo’shing: 3,35<4,5 A) -6,65<5,5 B) -6,65<-5,5 C) -6<-5 D) 6,65<5,5 23 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,9 B) 0,7 C) 0,8 D) 0,5 24 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,853 B) 0,835 C) 0,385 D) 0,538 25 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 56 sm B) 40 sm C) 46 sm D) 60 sm 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 Foydali bo'lsa mamnunmiz
