Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1647 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 50 sm B) 60 sm C) 30 sm D) 40 sm 2 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 17 B) 16 C) 14 D) 15 3 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,8 B) 0,9 C) 0,5 D) 0,7 4 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) -1<0,5 B) 1<5 C) -1<2,5 D) -1≤2,5 5 / 25 Tenglmalar sistemasini yeching. A) x=2, y=1 B) x=-2, y=1 C) x=1, y=2 D) x=2, y=-1 6 / 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) 81 B) 91 C) 95 D) 87 7 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<-6 B) x<6 C) x>6 D) x>-6 8 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 1 B) 2 C) 0 D) -3 9 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-2 B) x=-1 C) x=2 D) x=1 10 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x>-1 B) x<-1 C) x<-6 D) x>1 11 / 25 Tenglamani yeching: A) x₁,₂=±4 B) x₁,₂=±√3/48 C) x₁,₂=4 D) x₁,₂=±√48/3 12 / 25 Tenglmalar sistemasini yeching A) x=1, y=-1 B) x=2, y=-2 C) x=5, y=-1 D) x=3, y=1 13 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 7 va 14 B) 5 va 2 C) 7 va 4 D) 17 va 14 14 / 25 Kvadrat tenglamani yeching A) ø B) x₁=2, x₂=0 C) x₁=-2, x₂=-2 D) x₁=-1, x₂=1 15 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/8 B) 16/10 C) 17/8 D) 12/13 16 / 25 Tenglmalar sistemasini yeching A) (1;4) va (4;1) B) x=-4 , y=-1 C) x=1 , y=2 D) x=-2 , y=1 17 / 25 Kvadrat tenglamani yeching A) x₁=0, x₂=-1 B) x₁=-1/3, x₂=1/4 C) x₁=1/3, x₂=1/4 D) x₁=-1/3, x₂=-1/4 18 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) trapetsiya B) kvadrat C) parallelogramm D) romb 19 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 20 B) 35 C) 19 D) 18 20 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=2 B) x=1 C) x=4 D) x=0 21 / 25 To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 400, 800, 1400 bo`lsa to`rtinchi burchagini toping. A) 120˚ B) 60˚ C) 100˚ D) 90˚ 22 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 180 B) 90 C) 30 D) 20 23 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 0, 0; B) 1, 4, -2. C) 0, 0, -2; D) 1, 4, 0; 24 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 2 xil B) 4 xil C) 3 xil D) 1 xil 25 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 20 B) 9 C) 9 D) 18 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
