Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 1128 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 4 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Funksiyalarning qaysi biri toq funksiya? A) 1,2 B) 2,3 C) 2,4 D) 1,4 2 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 35° B) 135° C) 150° D) 140° 3 / 25 Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping A) 61 sm² B) 56 sm² C) 73 sm² D) 63 sm² 4 / 25 Ifodani soddalashtiring A) 1/cosɑ B) 1 C) 1/sinɑ D) -1 5 / 25 Burchakning radian o’lchovini toping: 300° A) π/3 B) π/4 C) 5π/3 D) 2π/3 6 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-13; -6) B) (-∞;-13) U (6; ∞) C) (-∞;6) U (13; ∞) D) (6;13) 7 / 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) 2,4 ga B) 3 ga C) 0,6 ga D) 2 ga 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) 31,5 sm B) 42 sm C) 48 sm D) 40,5 sm 9 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (1,5; ∞) B) (-1,5; ∞) C) (-∞; -1,5) D) (-∞; 1,5) 10 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 41x² – 9x + 1 < 0 B) x⁴-4< 0 C) 2x³ + 3x²-4x +7 > 0 D) 4x -5 > 0 11 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁= -2, x₂= -3 B) x₁= -1, x₂= - 6 C) x₁=1, x₂=6 D) x₁=2, x₂ =3 12 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-9; -4) B) (-∞; -9) U (-4; ∞) C) (-∞;4) U (9; ∞) D) (4; 9) 13 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x - 29)(x - 31) > 0 B) (x-7)(x-2010) > 0 C) (x-30)(x-34) < 0 D) (x +1)(x + 42) < 0 14 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 1 B) -1 C) 9 D) 6 15 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (2;0), (-8;0), (0;-6) B) (-2;0), (8;0), (0;6) C) (-1;0), (5;0), (0;-10) D) (1;0), (-5;0), (0;10) 16 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (-1/3 ; 2) B) (1/3 ; 2) C) (-∞; 1/3 ) U ( 2; ∞) D) (-∞; -1/3 ) U ( 2; ∞) 17 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 115° ; 75° ; 115° ; 75° B) 135°; 45°; 135°; 45° C) 110°; 70°; 110°; 70° D) 140°; 40°; 140°; 40° 18 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) -4 C) 23 D) 12 19 / 25 Sonlarni taqqoslang A) b<a B) b=a C) b=a+0,8 D) a = b + 0,5 20 / 25 Hisoblang: A) 24 B) 5,76 C) 2,4 D) 3,4 21 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (-∞,+∞) B) (1;2) C) (0;5/4) D) (5/4;+∞) 22 / 25 Hisoblang A) 7 B) -2 C) 2 D) 6 23 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/12 B) 5/13 C) 12/13 D) 14/13 24 / 25 Amallarni bajaring: A) 60 B) 69 C) 213 D) 61 25 / 25 Hisoblang A) 2 B) 9 C) -2 D) 3 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
