Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 1387 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 83 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=-6 B) x=6 C) x=7 D) x=-7 2 / 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 3 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x>3,3 B) x>-3,3 C) x<3,2 D) x<-3,2 4 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=-3 B) x=-5 C) x=3 D) x=5 5 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x>-6 B) x>6 C) x<-6 D) x<6 6 / 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) 800 so`m, 300 so`m D) 950 so`m, 150 so`m 7 / 25 4 ga bo`lganda 3 qoldiq, 10 ga bo`lganda 1 qoldiq chiqadigan va ikkinchi bo`linma birinchi bo`linmadan 13 ta kam bo`ladigan natural sonni toping. A) 95 B) 91 C) 81 D) 87 8 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-1 B) x>1 C) x<-6 D) x>-1 9 / 25 Tenglmalar sistemasini yeching. A) x=2, y=1 B) x=1, y=2 C) x=2, y=-1 D) x=-2, y=1 10 / 25 Tenglmalar sistemasini yeching. A) x=-6, y=2 B) x=-2, y=6 C) x=6, y=-2 D) x=2, y=-6 11 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 7/6 mm B) 6/7 sm C) 6/8mm D) 6/7mm 12 / 25 Tenglamani yeching: A) 32 B) 11 C) 16 D) 20 13 / 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 14 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 15 B) 17 C) 14 D) 16 15 / 25 Tenglamani yeching: x(x-2)=0 A) 2 va -3 B) 0 va 2 C) 0 va 1 D) 0 va -2 16 / 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 17 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 16 B) 4 C) 8 D) 32 18 / 25 Hisoblang: A) 10 B) 30 C) 300 D) 20 19 / 25 Funksiyalar qanday usullarda beriladi. A) sistema, jadval, grafik B) formula, jadval, sistema C) formula, jadval D) formula, jadval, grafik 20 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 35 B) 34 C) 25 D) 24 21 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 19 B) 35 C) 20 D) 18 22 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (3;-1) B) (1;-3) C) (-2;9) D) (0;5) 23 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 30 B) 20 C) 180 D) 90 24 / 25 Quyidagi nuqtalardan qaysi biri y=3x+7 funksiyaga tegishli. A) (3;5) B) (2;10) C) (-1;4) D) (1;11) 25 / 25 Olti burchakning ichki burchaklari yig`indisini toping. A) 720˚ B) 180˚ C) 360˚ D) 540˚ 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