8-sinf Matematika 3-chorak Aprel 14, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 8-sinf Matematika 3-chorak ga fikr bildirilmagan. 0 OMAD YOR BO'LSIN! 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 18 B) 35 C) 19 D) 20 2 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=3x² B) y=2x²+3 C) y=250 D) y=2x+5 3 / 25 Tenglamani yeching: x(x-2)=0 A) 2 va -3 B) 0 va 1 C) 0 va 2 D) 0 va -2 4 / 25 Olti burchakning ichki burchaklari yig`indisini toping. A) 360˚ B) 540˚ C) 720˚ D) 180˚ 5 / 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) 40, 40 , 100 D) 60, 40 , 100 6 / 25 To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 400, 800, 1400 bo`lsa to`rtinchi burchagini toping. A) 90˚ B) 120˚ C) 100˚ D) 60˚ 7 / 25 Quyidagi nuqtalardan qaysi biri y=3x+7 funksiyaga tegishli. A) (2;10) B) (3;5) C) (-1;4) D) (1;11) 8 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6 B) 9,6>6 C) 9,6>6,2 D) -9,6<-6,2 9 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/300 B) 1/700 C) 1/600 D) 1/500 10 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 56 sm B) 46 sm C) 40 sm D) 60 sm 11 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, 0; B) 1, 0, 0; C) 0, 0, -2; D) 1, 4, -2. 12 / 25 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,5 B) 0,08 C) 0,8 D) 0,008 13 / 25 y=kx+b funksiya qanday funksiyaga misol bo`ladi. A) chiziqli B) jadvalli C) formulali D) grafikli 14 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=-3 B) x=-5 C) x=5 D) x=3 15 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Kvadrat B) Trapetsiya C) Romb D) Parallelogramm 16 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=-1 B) x=1 C) x=3 D) x=-2 17 / 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 18 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) -5 B) 5 C) -4 D) 6 19 / 25 To’g’ri to’rtburchakning yuzi 400 ga,tomonlarining nisbati 4:1 ga teng. Shu to’g’ri to’rtburchakning perimetrini toping A) 200 B) 100 C) 120 D) 80 20 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 3 B) 9 C) -5 D) 5 21 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 7/6 mm B) 6/7 sm C) 6/7mm D) 6/8mm 22 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,3 B) 3 C) 0,03 D) 0,003 23 / 25 Tenglmalar sistemasini yeching. A) x=1, y=2 B) x=2, y=-1 C) x=-2, y=1 D) x=2, y=1 24 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,385 B) 0,538 C) 0,853 D) 0,835 25 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<-6 B) x>-6 C) x<6 D) x>6 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 Matematika choraklik Teglar:8-sinf, matematika
