Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 776 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Tengsizliklar sistemasini yeching: A) x>-3 B) xϵø C) x<3 D) x>-3 2 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-1 B) x<-6 C) x>1 D) x>-1 3 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 1/3; 1/2 B) 15/8 C) 15/15 D) 1/2; 1/2 4 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) -5 B) 5 C) 6 D) -4 5 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x>1/16 B) x<3/16 C) x<-3/16 D) x>-1/16 6 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=6 B) x=-6 C) x=7 D) x=-7 7 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=3 B) x=-5 C) x=-3 D) x=5 8 / 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 9 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) romb B) parallelogramm C) trapetsiya D) kvadrat 10 / 25 Funksiyalar qanday usullarda beriladi. A) sistema, jadval, grafik B) formula, jadval, grafik C) formula, jadval, sistema D) formula, jadval 11 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Parallelogramm B) Uchburchak C) Trapetsiya D) Romb 12 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-2)/n B) 180(n-2) C) 180(n-3) D) n-2/n 13 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=250 B) y=3x² C) y=2x+5 D) y=2x²+3 14 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 21 B) 3 C) 20 D) 19 15 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 20 B) 18 C) 19 D) 35 16 / 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 17 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,08 B) 0,008 C) 0,8 D) 0,5 18 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,003 B) 0,03 C) 0,3 D) 3 19 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 40 sm B) 30 sm C) 50 sm D) 60 sm 20 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 100 B) 144 C) 64 D) 76 21 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,72 B) 0,207 C) 0,702 D) 0,703 22 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/700 B) 1/500 C) 1/300 D) 1/600 23 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/16 B) 1/15 C) 1/18 D) -1/18 24 / 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 25 / 25 Hisoblang: A) 300 B) 30 C) 10 D) 20 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
