Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 689 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) tga B) ctga C) sina D) cosa 2 / 25 Hisoblang A) 2/1 B) 55/88 C) -1 D) 1 3 / 25 Tenglamaning musbat ildizini toping A) 64 B) 32 C) 9 D) 45 4 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir – biriga teng B) Bir nuqtada kesishadi C) Kesishish nuqtasida 2:1 nisbatda bo’linadi D) Har biri uchburchakni ikkita tengdosh qismga ajratadi 5 / 25 Sonlarni o’sish tartibida joylashtiring A) c>a>b B) c<a<b C) a<b<c D) b<a<c 6 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular tengdosh B) Ular teng C) To’g’ri javob yo’q D) Ular o’xshash 7 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (0;5/4) B) (5/4;+∞) C) (1;2) D) (-∞,+∞) 8 / 25 Proporsiyaning noma’lum hadini toping A) 1 B) 14/11 C) 2 D) 7/11 9 / 25 Sonlarni taqqoslang A) b=a+0,8 B) a = b + 0,5 C) b<a D) b=a 10 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 60° B) 90° C) 45° D) 30° 11 / 25 Funksiyaning aniqlanish sohasini toping A) x≥ 1 B) x≠1 C) x≤1 D) (-∞;+∞ ) 12 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) x² -xy B) 17xy C) 2x² D) 2x² -17xy 13 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/12 B) 12/13 C) 14/13 D) 5/13 14 / 25 sin60° nimaga teng A) √2/2 B) √3/2 C) 1 D) 1/2 15 / 25 Bo`yi 160 sm bo`lgan o`quvchi soyasining uzunligi 128 sm bo`lsa, bo`yi 210 sm bo`lgan basketbolchining soyasining uzunligini toping A) 158 sm B) 178 sm C) 168 sm D) 148 sm 16 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁= -1, x₂= - 6 B) x₁=2, x₂ =3 C) x₁=1, x₂=6 D) x₁= -2, x₂= -3 17 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (-∞;1) U (6; ∞) C) (-∞;2) U (3; ∞) D) (2; 3) 18 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (2;0), (-8;0), (0;-6) B) (1;0), (-5;0), (0;10) C) (-1;0), (5;0), (0;-10) D) (-2;0), (8;0), (0;6) 19 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-∞; -9) U (-4; ∞) B) (-9; -4) C) (4; 9) D) (-∞;4) U (9; ∞) 20 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) to'g'ri javob yo`q B) (-∞;1) U (6; ∞) C) (2; 3) D) (-4; 6) 21 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 7 C) 35 D) 5 22 / 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) 48 sm C) 40,5 sm D) 31,5 sm 23 / 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) 3 ga C) 2,4 ga D) 2 ga 24 / 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) 9 B) 16 C) 12 D) 4 25 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (- ∞; ∞) B) x = - 1/2 C) (-∞; -1/2) D) (-∞; -1)U(4;∞) 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
