Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1370 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 9 OMAD YOR BO'LSIN! 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > 4, b > 6, bo‘lsa а + b < 9 B) Agar а > -5, b > 7, bo‘lsa аb > 36 C) Agar а < 4, b < -5, bo‘lsa аb < 20 D) TJY 2 / 25 Tenglamani yeching A) x₁,₂=12 B) x=-12 C) x₁,₂=-12 D) x₁,₂=±12 3 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 7 va 4 B) 7 va 14 C) 17 va 14 D) 5 va 2 4 / 25 Tenglmalar sistemasini yeching. A) x=-2, y=1 B) x=1, y=2 C) x=2, y=-1 D) x=2, y=1 5 / 25 Tengsizlikni yeching: A) x>15 B) x<-15 C) x>-0,35 D) x>0,35 6 / 25 Tenglmalar sistemasini yeching. A) x=-6, y=2 B) x=2, y=-6 C) x=6, y=-2 D) x=-2, y=6 7 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=2 B) x=-1 C) x=-2 D) x=1 8 / 25 Funksiyalar qanday usullarda beriladi. A) formula, jadval B) formula, jadval, grafik C) formula, jadval, sistema D) sistema, jadval, grafik 9 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=0 B) x=2 C) x=4 D) x=1 10 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, 0; B) 0, 0, -2; C) 1, 4, -2. D) 1, 0, 0; 11 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (0;5) B) (-2;9) C) (1;-3) D) (3;-1) 12 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=6 B) y=1/3 C) y=3 D) y=9 13 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 4 xil B) 2 xil C) 3 xil D) 1 xil 14 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) TJY B) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi C) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi D) chiziqli funksiya 15 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 36 B) 20 C) 18 D) 23 16 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=2x²+3 B) y=3x² C) y=2x+5 D) y=250 17 / 25 y=kx+b funksiya qanday funksiyaga misol bo`ladi. A) formulali B) jadvalli C) grafikli D) chiziqli 18 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,008 B) 0,8 C) 0,08 D) 0,5 19 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 100 B) 144 C) 76 D) 64 20 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 0 B) 6 C) 3 D) 9 21 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 30 sm B) 50 sm C) 60 sm D) 40 sm 22 / 25 Hisoblang: A) 10 B) 300 C) 30 D) 20 23 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,207 B) 0,703 C) 0,72 D) 0,702 24 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 32 B) 16 C) 8 D) 4 25 / 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 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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
