Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 1767 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 4 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/8 B) 1/3; 1/2 C) 15/15 D) 1/2; 1/2 2 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 2 B) 0 C) -3 D) 1 3 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=1 B) x=3 C) x=-1 D) x=-2 4 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/300 B) 1/600 C) 1/700 D) 1/500 5 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 60 sm B) 30 sm C) 50 sm D) 40 sm 6 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 6 B) 3 C) 0 D) 9 7 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) T.J.Y B) 510 C) 5<x <10 D) 5>x >10 8 / 25 n ning quyidagi tengsizlikni qanoatlantiruvchi butun sondan iborat eng katta qiymatini toping: n≤3 A) n=2 B) n=-3 C) n=-2 D) n=3 9 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 60 sm B) 40 sm C) 46 sm D) 56 sm 10 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 6/7 sm B) 6/8mm C) 7/6 mm D) 6/7mm 11 / 25 Hisoblang: A) 30 B) 10 C) 20 D) 300 12 / 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 13 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,9 B) 0,5 C) 0,7 D) 0,8 14 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 1 B) 0 va 2 C) 2 va -3 D) 0 va -2 15 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) kvadrat B) parallelogramm C) romb D) trapetsiya 16 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) chiziqli funksiya B) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi C) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi D) TJY 17 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=6 B) y=9 C) y=3 D) y=1/3 18 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (3;-1) B) (-2;9) C) (0;5) D) (1;-3) 19 / 25 Ta'rifni to'ldiring. Qarama-qarshi tamonlari o'zaro parallel bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Romb B) Parallelogramm C) Uchburchak D) Trapetsiya 20 / 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=1 D) x=4 21 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 9 B) 18 C) 9 D) 20 22 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 4 xil B) 2 xil C) 1 xil D) 3 xil 23 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 20 B) 19 C) 18 D) 35 24 / 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 25 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-3) B) n-2/n C) 180(n-2) D) 180(n-2)/n 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
