Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1430 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 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=5 B) x=3 C) x=-3 D) x=-5 2 / 25 Tenglmalar sistemasini yeching. A) x=-2, y=1 B) x=2, y=-1 C) x=2, y=1 D) x=1, y=2 3 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 0 B) -3 C) 1 D) 2 4 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=6 B) x=7 C) x=-6 D) x=-7 5 / 25 Ikki xonali sonning raqamlari yig`indisi 9 ga teng. Shu raqamlar bilan teskari tartibda yozilgan son berilgan sondan 27 ta ortiq. Berilgan sonni toping. A) 20 B) 26 C) 36 D) 72 6 / 25 Tenglamani yeching: 2x+1=3 A) 3 B) 1 C) 0,5 D) 2 7 / 25 Tengsizlikni yeching: A) x>0,35 B) x<-15 C) x>15 D) x>-0,35 8 / 25 Kvadrat tenglamani yeching =0 A) x₁=-1, x₂=1 B) x₁=-6, x₂=-1 C) x₁=0, x₂=-2 D) ø 9 / 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 10 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 16/10 B) 17/8 C) 12/13 D) 15/8 11 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 7 va 14 B) 5 va 2 C) 17 va 14 D) 7 va 4 12 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x>-1 B) x>1 C) x<-1 D) x<-6 13 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (3;-1) B) (0;5) C) (1;-3) D) (-2;9) 14 / 25 Ta'rifni to'ldiring. Qarama-qarshi tamonlari o'zaro parallel bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Parallelogramm B) Romb C) Uchburchak D) Trapetsiya 15 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 4 xil B) 1 xil C) 3 xil D) 2 xil 16 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=9 B) y=6 C) y=3 D) y=1/3 17 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 9 B) 18 C) 9 D) 20 18 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 5 B) 3 C) -5 D) 9 19 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 6/7mm B) 7/6 mm C) 6/7 sm D) 6/8mm 20 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,207 B) 0,72 C) 0,702 D) 0,703 21 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 2 B) 0 va 1 C) 0 va -2 D) 2 va -3 22 / 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 23 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) 1<5 B) -1≤2,5 C) -1<2,5 D) -1<0,5 24 / 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 25 / 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) 60, 40 , 100 D) 40, 90 , 200 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
