Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 104 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 1 OMAD YOR BO'LSIN! 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 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) 16 B) 9 C) 12 D) 4 2 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 1 B) -1 C) 6 D) 9 3 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) -4 C) 12 D) 23 4 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 2x³ + 3x²-4x +7 > 0 B) 4x -5 > 0 C) 41x² – 9x + 1 < 0 D) x⁴-4< 0 5 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-∞;2) U (3; ∞) B) (-∞;1) U (6; ∞) C) (-3; 2) D) (2; 3) 6 / 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) 31,5 sm B) 48 sm C) 42 sm D) 40,5 sm 7 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁=1, x₂=6 B) x₁= -1, x₂= - 6 C) x₁= -2, x₂= -3 D) x₁=2, x₂ =3 8 / 25 To`rtburchak shaklidagi paxta maydoni xaritada yuzi 12 sm2 bo`lgan to`rtburchak bilan tasvirlanadi. Agar xarita masshtabi 1: 5000 bo`lsa, maydonning haqiqiy yuzini toping A) 0,6 ga B) 2 ga C) 2,4 ga D) 3 ga 9 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-30)(x-34) < 0 B) (x +1)(x + 42) < 0 C) (x-7)(x-2010) > 0 D) (x - 29)(x - 31) > 0 10 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (-∞;1) U (6; ∞) B) to'g'ri javob yo`q C) (2; 3) D) (-4; 6) 11 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (1/3 ; 2) B) (-∞; -1/3 ) U ( 2; ∞) C) (-∞; 1/3 ) U ( 2; ∞) D) (-1/3 ; 2) 12 / 25 Hisoblang A) 3 B) 2 C) 9 D) -2 13 / 25 sin60° nimaga teng A) 1/2 B) √3/2 C) √2/2 D) 1 14 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) sina B) tga C) cosa D) ctga 15 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (0;5/4) B) (1;2) C) (-∞,+∞) D) (5/4;+∞) 16 / 25 Hisoblang: A) 5,76 B) 2,4 C) 3,4 D) 24 17 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 45° B) 90° C) 60° D) 30° 18 / 25 Hisoblang A) 2 B) 6 C) -2 D) 7 19 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² -17xy B) 2x² C) 17xy D) x² -xy 20 / 25 Hisoblang A) √23 B) √589 C) √7 D) √2 21 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir nuqtada kesishadi B) Bir – biriga teng C) Har biri uchburchakni ikkita tengdosh qismga ajratadi D) Kesishish nuqtasida 2:1 nisbatda bo’linadi 22 / 25 Sonlarni taqqoslang A) b<a B) b=a C) b=a+0,8 D) a = b + 0,5 23 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -4/5 B) -3/4 C) 3/4 D) 4/5 24 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular tengdosh B) Ular o’xshash C) To’g’ri javob yo’q D) Ular teng 25 / 25 Hisoblang A) 1 B) 55/88 C) 2/1 D) -1 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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
