Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1539 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 14 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 5 va 2 B) 7 va 14 C) 7 va 4 D) 17 va 14 2 / 25 Tenglamani yeching A) x₁,₂=±√5 B) x₁,₂=1 , x₃,₄=-1 C) x₁,₂=±√5 , x₃,₄=1 D) x₁,₂=±5 3 / 25 Kvadrat tenglamani yeching A) ø B) x₁=-2, x₂=-2 C) x₁=-1, x₂=1 D) x₁=2, x₂=0 4 / 25 Tenglamani yeching: A) x₁,₂=±√48/3 B) x₁,₂=4 C) x₁,₂=±√3/48 D) x₁,₂=±4 5 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 12/13 B) 15/8 C) 17/8 D) 16/10 6 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=1/2 B) x₁=0, x₂=-1 C) x₁=1/3, x₂=-1/2 D) x₁=1/3, x₂=1/2 7 / 25 Tenglamani yeching A) x=25 B) x=√25 C) x=-25 D) x₁,₂=±25 8 / 25 n ning quyidagi tengsizlikni qanoatlantiruvchi butun sondan iborat eng katta qiymatini toping: n≤3 A) n=3 B) n=2 C) n=-2 D) n=-3 9 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,8 B) 0,008 C) 0,5 D) 0,08 10 / 25 Aylanani 2:7 nisbatda bo’luvchi vatarning uchlaridan ikkita urinma o’tkazilgan. Hosil bo’lgan uchburchakning burchaklarini toping ( gradusda ). A) 40, 40 , 100 B) 90, 40 , 60 C) 40, 90 , 200 D) 60, 40 , 100 11 / 25 Hisoblang: A) 300 B) 30 C) 20 D) 10 12 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6 B) 9,6>6,2 C) -9,6<-6,2 D) 9,6>6 13 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,02 B) 0,09 C) 0,8 D) 0,9 14 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 8 B) 4 C) 32 D) 16 15 / 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 16 / 25 Tenglmalar sistemasini yeching. A) x=2, y=-6 B) x=-2, y=6 C) x=6, y=-2 D) x=-6, y=2 17 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x>-6 B) x<6 C) x<-6 D) x>6 18 / 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 19 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=7 B) x=-7 C) x=6 D) x=-6 20 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 20 B) 19 C) 21 D) 3 21 / 25 y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping. A) 3 B) 3 C) -3 D) -2 22 / 25 Ta'rifni to'ldiring. Qarama-qarshi tamonlari o'zaro parallel bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Uchburchak B) Trapetsiya C) Parallelogramm D) Romb 23 / 25 To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 400, 800, 1400 bo`lsa to`rtinchi burchagini toping. A) 60˚ B) 120˚ C) 100˚ D) 90˚ 24 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Parallelogramm B) Trapetsiya C) Romb D) Uchburchak 25 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 3 xil B) 1 xil C) 4 xil D) 2 xil 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
