Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 1408 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 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (3;-1) B) (-2;9) C) (1;-3) D) (0;5) 2 / 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) Trapetsiya D) Uchburchak 3 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) -5 B) 3 C) 9 D) 5 4 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 20 B) 23 C) 36 D) 18 5 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=250 B) y=3x² C) y=2x²+3 D) y=2x+5 6 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 20 B) 180 C) 90 D) 30 7 / 25 To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 400, 800, 1400 bo`lsa to`rtinchi burchagini toping. A) 100˚ B) 120˚ C) 60˚ D) 90˚ 8 / 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 9 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 76 B) 64 C) 100 D) 144 10 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 32 B) 8 C) 16 D) 4 11 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 16 B) 15 C) 14 D) 17 12 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,207 B) 0,72 C) 0,703 D) 0,702 13 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 40 sm B) 60 sm C) 46 sm D) 56 sm 14 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 3 B) 0,3 C) 0,03 D) 0,003 15 / 25 Tenglamani yeching: A) 20 B) 16 C) 11 D) 32 16 / 25 n ning quyidagi tengsizlikni qanoatlantiruvchi butun sondan iborat eng katta qiymatini toping: n≤3 A) n=-3 B) n=3 C) n=-2 D) n=2 17 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,5 B) 0,9 C) 0,7 D) 0,8 18 / 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) 81 B) 95 C) 91 D) 87 19 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x>3,3 B) x<3,2 C) x<-3,2 D) x>-3,3 20 / 25 Tengsizliklar sistemasini yeching: A) xϵø B) x>-3 C) x<3 D) x>-3 21 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 0 B) -3 C) 2 D) 1 22 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=-1 B) x=-2 C) x=1 D) x=3 23 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 15/8 B) 1/2; 1/2 C) 1/3; 1/2 D) 15/15 24 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<6 B) x>-6 C) x<-6 D) x>6 25 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=-7 B) x=6 C) x=7 D) x=-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 Author: InfoMaster Foydali bo'lsa mamnunmiz
