Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 871 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 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=5 B) x=-3 C) x=3 D) x=-5 2 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<-6 B) x>-6 C) x<6 D) x>6 3 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 6 B) -4 C) 5 D) -5 4 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x<3/16 B) x>-1/16 C) x>1/16 D) x<-3/16 5 / 25 Tenglmalar sistemasini yeching. A) x=2, y=-6 B) x=-2, y=6 C) x=-6, y=2 D) x=6, y=-2 6 / 25 Kitob va daftar birgalikda 1100 so`m turadi. Kitob narxining 5% i daftar narxining 10% idan 25 so`m qimmat. Kitob va daftar alohida-alohida qancha turadi. A) 950 so`m, 150 so`m B) 750 so`m, 350 so`m C) 900 so`m, 200 so`m D) 800 so`m, 300 so`m 7 / 25 Tenglamani yeching: 2x+1=3 A) 2 B) 0,5 C) 1 D) 3 8 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) -9,6<-6,2 B) 9,6>6 C) 9,6>6,2 D) 9,6>6 9 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,02 B) 0,8 C) 0,9 D) 0,09 10 / 25 Tengsizlikning ikkala qismiga -10 ni qo’shing: 3,35<4,5 A) -6,65<-5,5 B) -6,65<5,5 C) 6,65<5,5 D) -6<-5 11 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 2 B) 0 va 1 C) 2 va -3 D) 0 va -2 12 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) 510 B) 5>x >10 C) 5<x <10 D) T.J.Y 13 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 16 B) 32 C) 8 D) 4 14 / 25 To’g’ri to’rtburchakning yuzi 400 ga,tomonlarining nisbati 4:1 ga teng. Shu to’g’ri to’rtburchakning perimetrini toping A) 80 B) 120 C) 200 D) 100 15 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/16 B) 1/18 C) 1/15 D) -1/18 16 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,538 B) 0,853 C) 0,835 D) 0,385 17 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,3 B) 0,03 C) 0,003 D) 3 18 / 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 19 / 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˚ 20 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Parallelogramm B) Kvadrat C) Trapetsiya D) Romb 21 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 30 B) 180 C) 90 D) 20 22 / 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 23 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=2 B) x=1 C) x=4 D) x=0 24 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 4 xil B) 1 xil C) 2 xil D) 3 xil 25 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (3;-1) B) (0;5) C) (-2;9) D) (1;-3) 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
