Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 93 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 tg60° ni toping A) 1 B) √2/2 C) √2 D) √3 2 / 25 Sonlarni o’sish tartibida joylashtiring A) b<a<c B) c>a>b C) a<b<c D) c<a<b 3 / 25 Hisoblang A) 2 B) -2 C) 3 D) 9 4 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) sina B) tga C) ctga D) cosa 5 / 25 Sonlarni taqqoslang A) b<a B) a = b + 0,5 C) b=a+0,8 D) b=a 6 / 25 Hisoblang: A) 24 B) 2,4 C) 3,4 D) 5,76 7 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 60° B) 90° C) 30° D) 45° 8 / 25 Proporsiyaning noma’lum hadini toping A) 2 B) 7/11 C) 1 D) 14/11 9 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/12 B) 5/13 C) 12/13 D) 14/13 10 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 3/4 B) -4/5 C) 4/5 D) -3/4 11 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;4) B) (-3;-4) C) (3;-4) D) (-3;4) 12 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (-∞,+∞) B) (1;2) C) (5/4;+∞) D) (0;5/4) 13 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) x² -xy B) 17xy C) 2x² -17xy D) 2x² 14 / 25 Hisoblang A) 2/1 B) 1 C) -1 D) 55/88 15 / 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) 42 sm C) 40,5 sm D) 48 sm 16 / 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) 17 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 9 B) 6 C) -1 D) 1 18 / 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 19 / 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 20 / 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 ga D) 2,4 ga 21 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x +1)(x + 42) < 0 B) (x-7)(x-2010) > 0 C) (x-30)(x-34) < 0 D) (x - 29)(x - 31) > 0 22 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 1 B) 9 C) 5 D) 3 23 / 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) 24 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 23 B) 12 C) -4 D) -12 25 / 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) 12 B) 4 C) 9 D) 16 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
