Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 1375 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 83 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Tenglmalar sistemasini yeching. A) x=2, y=-6 B) x=-2, y=6 C) x=-6, y=2 D) x=6, y=-2 2 / 25 Tenglamani yeching: 2x+1=3 A) 0,5 B) 3 C) 1 D) 2 3 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=6 B) x=-7 C) x=7 D) x=-6 4 / 25 Tengsizliklar sistemasini yeching: A) x>-3 B) x<3 C) x>-3 D) xϵø 5 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) -4 B) 6 C) 5 D) -5 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) 95 B) 87 C) 91 D) 81 7 / 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 8 / 25 Tenglmalar sistemasini yeching. A) x=-2, y=1 B) x=2, y=1 C) x=2, y=-1 D) x=1, y=2 9 / 25 n ning quyidagi tengsizlikni qanoatlantiruvchi butun sondan iborat eng katta qiymatini toping: n≤3 A) n=-2 B) n=3 C) n=-3 D) n=2 10 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 144 B) 100 C) 76 D) 64 11 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,8 B) 0,02 C) 0,9 D) 0,09 12 / 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 13 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 2 B) 0 va -2 C) 2 va -3 D) 0 va 1 14 / 25 Aylanani 2:7 nisbatda bo’luvchi vatarning uchlaridan ikkita urinma o’tkazilgan. Hosil bo’lgan uchburchakning burchaklarini toping ( gradusda ). A) 90, 40 , 60 B) 40, 90 , 200 C) 60, 40 , 100 D) 40, 40 , 100 15 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,03 B) 3 C) 0,003 D) 0,3 16 / 25 Tengsizlikning ikkala qismiga -10 ni qo’shing: 3,35<4,5 A) -6<-5 B) 6,65<5,5 C) -6,65<5,5 D) -6,65<-5,5 17 / 25 To’g’ri to’rtburchakning yuzi 400 ga,tomonlarining nisbati 4:1 ga teng. Shu to’g’ri to’rtburchakning perimetrini toping A) 100 B) 200 C) 80 D) 120 18 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 46 sm B) 60 sm C) 40 sm D) 56 sm 19 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/300 B) 1/600 C) 1/700 D) 1/500 20 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Romb B) Parallelogramm C) Trapetsiya D) Kvadrat 21 / 25 106 ni kvadirati toping. A) 1234 B) 11225 C) 1236 D) 11236 22 / 25 Funksiyalar qanday usullarda beriladi. A) formula, jadval B) formula, jadval, sistema C) sistema, jadval, grafik D) formula, jadval, grafik 23 / 25 y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping. A) -2 B) 3 C) 3 D) -3 24 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=9 B) y=1/3 C) y=6 D) y=3 25 / 25 Funksiya y=x+2 formula bilan berilgan bo'lsa, M(0;2) nuqta shu funksiyaga tegishlimi? A) tegishli B) tegishli emas 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
