Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 652 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 110°; 70°; 110°; 70° B) 135°; 45°; 135°; 45° C) 140°; 40°; 140°; 40° D) 115° ; 75° ; 115° ; 75° 2 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 35 B) 147 C) 5 D) 7 3 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1/2) B) (-∞; -1)U(4;∞) C) (- ∞; ∞) D) x = - 1/2 4 / 25 AB va CD kesmalar O nuqtada kesishadi, AO = 12m, BO = 3 sm, CO = 28 sm, DO = 7 sm bo`lsa, AOC va BOD uchburchaklar yuzlari nisbatini toping A) 4 B) 12 C) 9 D) 16 5 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-7)(x-2010) > 0 B) (x - 29)(x - 31) > 0 C) (x-30)(x-34) < 0 D) (x +1)(x + 42) < 0 6 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (-∞;2) U (3; ∞) C) (-∞;1) U (6; ∞) D) (2; 3) 7 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 5 B) 3 C) 9 D) 1 8 / 25 Berilgan uchburchak tomonlari 21 sm, 27 sm va 32 sm. Agar perimetri 120 sm bo`lgan uchburchak berilgan uchburchakka o`xshash bo`lsa, uning eng katta tomonini toping A) 42 sm B) 40,5 sm C) 31,5 sm D) 48 sm 9 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 4 B) 9 C) 16 D) 7 10 / 25 Hisoblang A) √23 B) √589 C) √7 D) √2 11 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;-4) B) (-3;-4) C) (-3;4) D) (3;4) 12 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Har biri uchburchakni ikkita tengdosh qismga ajratadi B) Bir nuqtada kesishadi C) Kesishish nuqtasida 2:1 nisbatda bo’linadi D) Bir – biriga teng 13 / 25 Hisoblang A) 2 B) -2 C) 3 D) 9 14 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 17xy B) x² -xy C) 2x² -17xy D) 2x² 15 / 25 Tenglamaning musbat ildizini toping A) 64 B) 32 C) 45 D) 9 16 / 25 Funksiyaning aniqlanish sohasini toping A) x≠1 B) x≥ 1 C) (-∞;+∞ ) D) x≤1 17 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) To’g’ri javob yo’q B) Ular teng C) Ular o’xshash D) Ular tengdosh 18 / 25 Hisoblang A) 2 B) 7 C) -2 D) 6 19 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -5 B) 5 C) -4 D) 0,5 20 / 25 Amallarni bajaring: A) 213 B) 61 C) 69 D) 60 21 / 25 Sonlarni taqqoslang A) b=a+0,8 B) a = b + 0,5 C) b=a D) b<a 22 / 25 Agar va 90°° bo’lsa, sina ni toping A) 14/13 B) 5/13 C) 12/13 D) 5/12 23 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 4/5 B) -3/4 C) -4/5 D) 3/4 24 / 25 sin60° nimaga teng A) 1 B) 1/2 C) √3/2 D) √2/2 25 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) sina B) cosa C) tga D) ctga 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
