Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 1577 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 27 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Quyidagi nuqtalardan qaysi biri y=3x+7 funksiyaga tegishli. A) (2;10) B) (-1;4) C) (1;11) D) (3;5) 2 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 20 B) 21 C) 3 D) 19 3 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (-2;9) B) (3;-1) C) (1;-3) D) (0;5) 4 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 18 B) 20 C) 23 D) 36 5 / 25 To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 400, 800, 1400 bo`lsa to`rtinchi burchagini toping. A) 60˚ B) 90˚ C) 120˚ D) 100˚ 6 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=1/3 B) y=9 C) y=6 D) y=3 7 / 25 y=kx+b funksiya qanday funksiyaga misol bo`ladi. A) formulali B) chiziqli C) jadvalli D) grafikli 8 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=250 B) y=2x+5 C) y=3x² D) y=2x²+3 9 / 25 Aylanani 2:7 nisbatda bo’luvchi vatarning uchlaridan ikkita urinma o’tkazilgan. Hosil bo’lgan uchburchakning burchaklarini toping ( gradusda ). A) 60, 40 , 100 B) 90, 40 , 60 C) 40, 90 , 200 D) 40, 40 , 100 10 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 144 B) 100 C) 64 D) 76 11 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 16 B) 32 C) 4 D) 8 12 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 60 sm B) 40 sm C) 56 sm D) 46 sm 13 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,72 B) 0,207 C) 0,702 D) 0,703 14 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/500 B) 1/700 C) 1/300 D) 1/600 15 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,8 B) 0,5 C) 0,08 D) 0,008 16 / 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 17 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,538 B) 0,853 C) 0,835 D) 0,385 18 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,9 B) 0,7 C) 0,8 D) 0,5 19 / 25 n ning quyidagi tengsizlikni qanoatlantiruvchi butun sondan iborat eng katta qiymatini toping: n≤3 A) n=2 B) n=3 C) n=-3 D) n=-2 20 / 25 Tengsizlikni yeching: A) x>0,35 B) x>15 C) x>-0,35 D) x<-15 21 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<6 B) x<-6 C) x>6 D) x>-6 22 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=-2 B) x=1 C) x=-1 D) x=3 23 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/15 B) 1/3; 1/2 C) 1/2; 1/2 D) 15/8 24 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x>1/16 B) x<-3/16 C) x>-1/16 D) x<3/16 25 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x>3,3 B) x<-3,2 C) x>-3,3 D) x<3,2 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
