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: 2x+1=3 A) 0,5 B) 3 C) 1 D) 2 2 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 5 B) 6 C) -5 D) -4 3 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 1/2; 1/2 B) 15/15 C) 15/8 D) 1/3; 1/2 4 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x>-6 B) x<6 C) x>6 D) x<-6 5 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 18 B) 23 C) 36 D) 20 6 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 24 B) 35 C) 25 D) 34 7 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-2) B) 180(n-2)/n C) n-2/n D) 180(n-3) 8 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 0, 0; B) 1, 4, 0; C) 0, 0, -2; D) 1, 4, -2. 9 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (1;-3) B) (0;5) C) (3;-1) D) (-2;9) 10 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Kvadrat B) Trapetsiya C) Parallelogramm D) Romb 11 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=2x²+3 B) y=250 C) y=2x+5 D) y=3x² 12 / 25 106 ni kvadirati toping. A) 11225 B) 1234 C) 1236 D) 11236 13 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 3 B) 5 C) -5 D) 9 14 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=4 B) x=2 C) x=0 D) x=1 15 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,207 B) 0,702 C) 0,72 D) 0,703 16 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 4 B) 8 C) 32 D) 16 17 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/18 B) -1/18 C) 1/16 D) 1/15 18 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 1 B) 0 va 2 C) 2 va -3 D) 0 va -2 19 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/500 B) 1/300 C) 1/600 D) 1/700 20 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 6/7mm B) 6/7 sm C) 7/6 mm D) 6/8mm 21 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,008 B) 0,8 C) 0,5 D) 0,08 22 / 25 Tengsizlikning ikkala qismiga -10 ni qo’shing: 3,35<4,5 A) -6<-5 B) -6,65<-5,5 C) -6,65<5,5 D) 6,65<5,5 23 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,853 B) 0,835 C) 0,538 D) 0,385 24 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 14 B) 17 C) 15 D) 16 25 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 40 sm B) 60 sm C) 56 sm D) 46 sm 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
