Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 687 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 1 B) 0 C) -3 D) 2 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 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) 87 B) 95 C) 91 D) 81 4 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 1/3; 1/2 B) 15/15 C) 1/2; 1/2 D) 15/8 5 / 25 Kitob va daftar birgalikda 1100 so`m turadi. Kitob narxining 5% i daftar narxining 10% idan 25 so`m qimmat. Kitob va daftar alohida-alohida qancha turadi. A) 950 so`m, 150 so`m B) 800 so`m, 300 so`m C) 750 so`m, 350 so`m D) 900 so`m, 200 so`m 6 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=7 B) x=-7 C) x=-6 D) x=6 7 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x<-3,2 B) x<3,2 C) x>3,3 D) x>-3,3 8 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x>-1/16 B) x>1/16 C) x<-3/16 D) x<3/16 9 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 4, 0; B) 1, 0, 0; C) 1, 4, -2. D) 0, 0, -2; 10 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) parallelogramm B) kvadrat C) trapetsiya D) romb 11 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 19 B) 20 C) 21 D) 3 12 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-2)/n B) 180(n-3) C) 180(n-2) D) n-2/n 13 / 25 Funksiyalar qanday usullarda beriladi. A) formula, jadval B) formula, jadval, sistema C) formula, jadval, grafik D) sistema, jadval, grafik 14 / 25 Olti burchakning ichki burchaklari yig`indisini toping. A) 540˚ B) 180˚ C) 360˚ D) 720˚ 15 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,835 B) 0,538 C) 0,853 D) 0,385 16 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 14 B) 16 C) 17 D) 15 17 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,09 B) 0,9 C) 0,02 D) 0,8 18 / 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) 60, 40 , 100 C) 90, 40 , 60 D) 40, 40 , 100 19 / 25 Tenglamani yeching: A) 16 B) 20 C) 11 D) 32 20 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 9 B) 6 C) 3 D) 0 21 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,003 B) 0,03 C) 0,3 D) 3 22 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,5 B) 0,8 C) 0,9 D) 0,7 23 / 25 Hisoblang: A) 300 B) 30 C) 10 D) 20 24 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) -1≤2,5 B) 1<5 C) -1<0,5 D) -1<2,5 25 / 25 Tengsizlikning ikkala qismiga -10 ni qo’shing: 3,35<4,5 A) -6,65<-5,5 B) -6<-5 C) 6,65<5,5 D) -6,65<5,5 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
