Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1558 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 2 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 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 2 / 25 Tenglmalar sistemasini yeching. A) x=-6, y=2 B) x=-2, y=6 C) x=2, y=-6 D) x=6, y=-2 3 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<6 B) x>-6 C) x>6 D) x<-6 4 / 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 5 / 25 Ikki xonali sonning raqamlari yig`indisi 9 ga teng. Shu raqamlar bilan teskari tartibda yozilgan son berilgan sondan 27 ta ortiq. Berilgan sonni toping. A) 72 B) 26 C) 36 D) 20 6 / 25 Tengsizliklar sistemasini yeching: A) x>-3 B) xϵø C) x<3 D) x>-3 7 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=1 B) x=-2 C) x=-1 D) x=3 8 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=6 B) x=7 C) x=-6 D) x=-7 9 / 25 Funksiyalar qanday usullarda beriladi. A) formula, jadval, sistema B) formula, jadval, grafik C) sistema, jadval, grafik D) formula, jadval 10 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi B) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi C) chiziqli funksiya D) TJY 11 / 25 Olti burchakning ichki burchaklari yig`indisini toping. A) 360˚ B) 720˚ C) 540˚ D) 180˚ 12 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=6 B) y=1/3 C) y=9 D) y=3 13 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 34 B) 25 C) 35 D) 24 14 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=2x²+3 B) y=250 C) y=3x² D) y=2x+5 15 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (0;5) B) (-2;9) C) (1;-3) D) (3;-1) 16 / 25 106 ni kvadirati toping. A) 1236 B) 11236 C) 11225 D) 1234 17 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 6/7 sm B) 7/6 mm C) 6/7mm D) 6/8mm 18 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 8 B) 16 C) 4 D) 32 19 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 60 sm B) 40 sm C) 50 sm D) 30 sm 20 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,9 B) 0,02 C) 0,8 D) 0,09 21 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6,2 B) 9,6>6 C) -9,6<-6,2 D) 9,6>6 22 / 25 Tenglmalar sistemasini yeching A) x=-3, y=2 B) x=-2, y=-1 C) x=2, y=2 D) x=2, y=1 23 / 25 Kvadrat tenglamani yeching =0 A) x₁=0, x₂=-2 B) x₁=-6, x₂=-1 C) x₁=-1, x₂=1 D) ø 24 / 25 Tenglamalar sistemasini yeching A) x=-6, y=-2 B) x=6, y=-2 C) x=-4, y=-2 D) x=-3, y=-2 25 / 25 Tenglamani yeching A) x=√25 B) x=-25 C) x=25 D) x₁,₂=±25 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
