Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1608 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=-2 B) x=3 C) x=-1 D) x=1 2 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=1 B) x=2 C) x=-2 D) x=-1 3 / 25 Tengsizlikni yeching: A) x>-0,35 B) x<-15 C) x>15 D) x>0,35 4 / 25 Tenglamani yeching: A) 32 B) 16 C) 20 D) 11 5 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 100 B) 76 C) 144 D) 64 6 / 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 7 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,538 B) 0,385 C) 0,853 D) 0,835 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 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,3 B) 0,03 C) 0,003 D) 3 10 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,8 B) 0,08 C) 0,5 D) 0,008 11 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 6/8mm B) 7/6 mm C) 6/7mm D) 6/7 sm 12 / 25 Hisoblang: A) 30 B) 300 C) 20 D) 10 13 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 30 sm B) 50 sm C) 60 sm D) 40 sm 14 / 25 y=kx+b funksiya qanday funksiyaga misol bo`ladi. A) chiziqli B) grafikli C) jadvalli D) formulali 15 / 25 To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 400, 800, 1400 bo`lsa to`rtinchi burchagini toping. A) 120˚ B) 90˚ C) 100˚ D) 60˚ 16 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 20 B) 3 C) 19 D) 21 17 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=1 B) x=0 C) x=2 D) x=4 18 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) TJY B) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi C) chiziqli funksiya D) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi 19 / 25 Tenglamani yeching A) x₁,₂=1 , x₃,₄=-1 B) x₁,₂=±√5 , x₃,₄=1 C) x₁,₂=±√5 D) x₁,₂=±5 20 / 25 Kvadrat tenglamani yeching A) x₁=1/3, x₂=-1/2 B) x₁=-1/3, x₂=1/2 C) x₁=1/3, x₂=1/2 D) x₁=0, x₂=-1 21 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=-1/4 B) x₁=-1/3, x₂=1/4 C) x₁=1/3, x₂=1/4 D) x₁=0, x₂=-1 22 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 17 va 14 B) 7 va 14 C) 7 va 4 D) 5 va 2 23 / 25 Tenglamani yeching A) x=5 B) x₁,₂=5 C) x₁,₂=±5 D) x₁,₂=-5 24 / 25 Tenglamani yeching A) x₁,₂=12 B) x₁,₂=±12 C) x=-12 D) x₁,₂=-12 25 / 25 Kvadrat tenglamani yeching =0 A) x₁=-3, x₂=2 B) x₁=-3, x₂=-2 C) x₁=3, x₂=2 D) x₁=0, x₂=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
