Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 870 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 9 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x<-3/16 B) x>1/16 C) x<3/16 D) x>-1/16 2 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) -5 B) -4 C) 5 D) 6 3 / 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 4 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-1 B) x=1 C) x=2 D) x=-2 5 / 25 Tenglmalar sistemasini yeching. A) x=1, y=2 B) x=2, y=-1 C) x=2, y=1 D) x=-2, y=1 6 / 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) 20 C) 36 D) 26 7 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 90 B) 30 C) 180 D) 20 8 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 18 B) 9 C) 20 D) 9 9 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=250 B) y=3x² C) y=2x+5 D) y=2x²+3 10 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=6 B) y=1/3 C) y=3 D) y=9 11 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) chiziqli funksiya B) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi C) TJY D) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi 12 / 25 y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping. A) 3 B) -3 C) 3 D) -2 13 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Parallelogramm B) Uchburchak C) Romb D) Trapetsiya 14 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 35 B) 24 C) 34 D) 25 15 / 25 Aylanani 2:7 nisbatda bo’luvchi vatarning uchlaridan ikkita urinma o’tkazilgan. Hosil bo’lgan uchburchakning burchaklarini toping ( gradusda ). A) 40, 40 , 100 B) 90, 40 , 60 C) 60, 40 , 100 D) 40, 90 , 200 16 / 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 17 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6 B) 9,6>6,2 C) -9,6<-6,2 D) 9,6>6 18 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,5 B) 0,9 C) 0,7 D) 0,8 19 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,385 B) 0,835 C) 0,853 D) 0,538 20 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 15 B) 17 C) 14 D) 16 21 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) 5<x <10 B) T.J.Y C) 5>x >10 D) 510 22 / 25 Tenglamani yeching: A) 16 B) 32 C) 11 D) 20 23 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va -2 B) 2 va -3 C) 0 va 2 D) 0 va 1 24 / 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 25 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 7/6 mm B) 6/7mm C) 6/7 sm D) 6/8mm 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
