Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 2774 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 9 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 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) 60˚ D) 100˚ 2 / 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) Trapetsiya D) Uchburchak 3 / 25 Funksiyalar qanday usullarda beriladi. A) formula, jadval, sistema B) sistema, jadval, grafik C) formula, jadval D) formula, jadval, grafik 4 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 0, 0; B) 1, 4, -2. C) 1, 4, 0; D) 0, 0, -2; 5 / 25 Tenglamani yeching: x(x-2)=0 A) 2 va -3 B) 0 va -2 C) 0 va 2 D) 0 va 1 6 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 14 B) 15 C) 17 D) 16 7 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/15 B) -1/18 C) 1/16 D) 1/18 8 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,853 B) 0,538 C) 0,385 D) 0,835 9 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,703 B) 0,702 C) 0,207 D) 0,72 10 / 25 Aylanani 2:7 nisbatda bo’luvchi vatarning uchlaridan ikkita urinma o’tkazilgan. Hosil bo’lgan uchburchakning burchaklarini toping ( gradusda ). A) 40, 90 , 200 B) 90, 40 , 60 C) 40, 40 , 100 D) 60, 40 , 100 11 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6,2 B) -9,6<-6,2 C) 9,6>6 D) 9,6>6 12 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 40 sm B) 46 sm C) 56 sm D) 60 sm 13 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,5 B) 0,7 C) 0,9 D) 0,8 14 / 25 Tenglamalar sistemasini yeching A) x=6, y=-2 B) x=-6, y=-2 C) x=-4, y=-2 D) x=-3, y=-2 15 / 25 Tenglmalar sistemasini yeching A) x=2, y=1 B) x=2, y=2 C) x=-3, y=2 D) x=-2, y=-1 16 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 7 va 14 B) 7 va 4 C) 17 va 14 D) 5 va 2 17 / 25 Tenglamani yeching A) x₁,₂=1 ,x₃,₄=±2 B) x₁,₂=±1 ,x₃,₄=±2 C) x₁,₂=±4 ,x₃,₄=1 D) x₁,₂=±4 ,x₃,₄=-1 18 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > -5, b > 7, bo‘lsa аb > 36 B) TJY C) Agar а < 4, b < -5, bo‘lsa аb < 20 D) Agar а > 4, b > 6, bo‘lsa а + b < 9 19 / 25 Tenglamani yeching A) x₁,₂=±5 B) x₁,₂=±√5 C) x₁,₂=±√5 , x₃,₄=1 D) x₁,₂=1 , x₃,₄=-1 20 / 25 Tengsizlikni yeching: A) x>15 B) x>0,35 C) x>-0,35 D) x<-15 21 / 25 Tengsizliklar sistemasini yeching: A) x>-3 B) x<3 C) xϵø D) x>-3 22 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 2 B) -3 C) 1 D) 0 23 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x>1/16 B) x<3/16 C) x<-3/16 D) x>-1/16 24 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 5 B) -4 C) 6 D) -5 25 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=1 B) x=2 C) x=-1 D) x=-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
