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 Tenglamani yeching: A) 20 B) 16 C) 11 D) 32 2 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 76 B) 144 C) 64 D) 100 3 / 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) 40, 90 , 200 D) 60, 40 , 100 4 / 25 Hisoblang: A) 20 B) 30 C) 300 D) 10 5 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,8 B) 0,008 C) 0,08 D) 0,5 6 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 40 sm B) 60 sm C) 50 sm D) 30 sm 7 / 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 D) -9,6<-6,2 8 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va -2 B) 2 va -3 C) 0 va 2 D) 0 va 1 9 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,8 B) 0,9 C) 0,02 D) 0,09 10 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=1 B) x=-2 C) x=-1 D) x=2 11 / 25 Tengsizlikni yeching: A) x>0,35 B) x>15 C) x>-0,35 D) x<-15 12 / 25 Tenglmalar sistemasini yeching. A) x=2, y=-6 B) x=-6, y=2 C) x=6, y=-2 D) x=-2, y=6 13 / 25 Tenglamani yeching: 2x+1=3 A) 2 B) 3 C) 1 D) 0,5 14 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=1 B) x=-1 C) x=-2 D) x=3 15 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x>-3,3 B) x<-3,2 C) x<3,2 D) x>3,3 16 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=7 B) x=-6 C) x=-7 D) x=6 17 / 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) 750 so`m, 350 so`m B) 900 so`m, 200 so`m C) 950 so`m, 150 so`m D) 800 so`m, 300 so`m 18 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Trapetsiya B) Uchburchak C) Romb D) Parallelogramm 19 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) kvadrat B) romb C) trapetsiya D) parallelogramm 20 / 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 21 / 25 Quyidagi nuqtalardan qaysi biri y=3x+7 funksiyaga tegishli. A) (3;5) B) (-1;4) C) (1;11) D) (2;10) 22 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi B) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi C) TJY D) chiziqli funksiya 23 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=1 B) x=0 C) x=2 D) x=4 24 / 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 25 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 3 B) 20 C) 21 D) 19 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
