Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1662 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 To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 400, 800, 1400 bo`lsa to`rtinchi burchagini toping. A) 60˚ B) 90˚ C) 120˚ D) 100˚ 2 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=1/3 B) y=9 C) y=3 D) y=6 3 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (0;5) B) (3;-1) C) (1;-3) D) (-2;9) 4 / 25 Olti burchakning ichki burchaklari yig`indisini toping. A) 180˚ B) 720˚ C) 540˚ D) 360˚ 5 / 25 Funksiyalar qanday usullarda beriladi. A) formula, jadval, sistema B) formula, jadval, grafik C) formula, jadval D) sistema, jadval, grafik 6 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 35 B) 24 C) 34 D) 25 7 / 25 Tenglamani yeching A) x=-25 B) x₁,₂=±25 C) x=√25 D) x=25 8 / 25 Hisoblang: A) 3 B) 16 C) -4 D) 4 9 / 25 Tenglamani yeching A) x₁,₂=5 B) x₁,₂=±5 C) x₁,₂=-5 D) x=5 10 / 25 Tenglamani yeching A) x₁,₂=±√5 , x₃,₄=1 B) x₁,₂=±√5 C) x₁,₂=1 , x₃,₄=-1 D) x₁,₂=±5 11 / 25 Kvadrat tenglamani yeching A) x₁=-2, x₂=-2 B) x₁=-1, x₂=1 C) ø D) x₁=2, x₂=0 12 / 25 Aylanani 2:7 nisbatda bo’luvchi vatarning uchlaridan ikkita urinma o’tkazilgan. Hosil bo’lgan uchburchakning burchaklarini toping ( gradusda ). A) 60, 40 , 100 B) 40, 90 , 200 C) 90, 40 , 60 D) 40, 40 , 100 13 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 3 B) 9 C) 6 D) 0 14 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 100 B) 144 C) 76 D) 64 15 / 25 Tenglamani yeching: A) 11 B) 32 C) 20 D) 16 16 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) 510 B) 5>x >10 C) 5<x <10 D) T.J.Y 17 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 2 B) 2 va -3 C) 0 va -2 D) 0 va 1 18 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,703 B) 0,702 C) 0,207 D) 0,72 19 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,5 B) 0,8 C) 0,008 D) 0,08 20 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) -1<0,5 B) -1≤2,5 C) -1<2,5 D) 1<5 21 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) -3 B) 2 C) 0 D) 1 22 / 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) 95 C) 87 D) 91 23 / 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 24 / 25 Ikki xonali sonning raqamlari yig`indisi 9 ga teng. Shu raqamlar bilan teskari tartibda yozilgan son berilgan sondan 27 ta ortiq. Berilgan sonni toping. A) 72 B) 36 C) 26 D) 20 25 / 25 Tenglmalar sistemasini yeching. A) x=2, y=-6 B) x=-2, y=6 C) x=6, y=-2 D) x=-6, y=2 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
