Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1592 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 5 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 32 B) 8 C) 4 D) 16 2 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 1 B) 2 va -3 C) 0 va -2 D) 0 va 2 3 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/18 B) 1/15 C) -1/18 D) 1/16 4 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,853 B) 0,835 C) 0,538 D) 0,385 5 / 25 Hisoblang: A) 10 B) 30 C) 300 D) 20 6 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,9 B) 0,8 C) 0,5 D) 0,7 7 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) -9,6<-6,2 B) 9,6>6,2 C) 9,6>6 D) 9,6>6 8 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 50 sm B) 40 sm C) 30 sm D) 60 sm 9 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,03 B) 3 C) 0,003 D) 0,3 10 / 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) 60, 40 , 100 C) 40, 40 , 100 D) 90, 40 , 60 11 / 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 12 / 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) 20 B) 26 C) 72 D) 36 13 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 5 B) -4 C) -5 D) 6 14 / 25 Tengsizlikni yeching: A) x>-0,35 B) x>15 C) x>0,35 D) x<-15 15 / 25 Tenglamani yeching: 2x+1=3 A) 0,5 B) 3 C) 1 D) 2 16 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=2 B) x=0 C) x=1 D) x=4 17 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 20 B) 19 C) 18 D) 35 18 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (0;5) B) (1;-3) C) (3;-1) D) (-2;9) 19 / 25 y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping. A) 3 B) -3 C) -2 D) 3 20 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 30 B) 20 C) 180 D) 90 21 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 20 B) 9 C) 18 D) 9 22 / 25 Tenglamani yeching A) x₁,₂=±11 B) x₁,₂=±√11 C) x₁,₂=-11 D) x₁,₂=√11 23 / 25 Tenglmalar sistemasini yeching A) x=1, y=-1 B) x=5, y=-1 C) x=2, y=-2 D) x=3, y=1 24 / 25 Tenglamani yeching A) x₁,₂=-5 B) x₁,₂=±5 C) x=5 D) x₁,₂=5 25 / 25 Tenglamani yeching A) x₁,₂=-8 B) x₁,₂=±8 C) x₁,₂=8 D) x₁,₂=√64 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
