Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 1066 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 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 2 / 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; ∞) 3 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 23 B) -4 C) -12 D) 12 4 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 5x⁴ + 6x B) y = 3x² + x³ – 8 C) y = 2x -3 D) y = 2010x² + 41x + 9 5 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 140°; 40°; 140°; 40° B) 110°; 70°; 110°; 70° C) 115° ; 75° ; 115° ; 75° D) 135°; 45°; 135°; 45° 6 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 35 B) 5 C) 147 D) 7 7 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x +1)(x + 42) < 0 B) (x-30)(x-34) < 0 C) (x - 29)(x - 31) > 0 D) (x-7)(x-2010) > 0 8 / 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) 178 sm B) 168 sm C) 158 sm D) 148 sm 9 / 25 Funksiyalarning qaysi biri toq funksiya? A) 1,4 B) 1,2 C) 2,3 D) 2,4 10 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 135° B) 140° C) 150° D) 35° 11 / 25 Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping A) √31 sm, √61 sm B) √31 sm, √94 sm C) √31 sm, √91 sm D) √11 sm, √41 sm 12 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 2 B) 3 C) 4 D) 8 13 / 25 Tenglamani yeching: sin(π -x)=1 A) 2πk B) π/2+2πk C) π/2 D) π/2-2πk 14 / 25 Ifodaning qiymatini toping: A) √2/2 B) √3/2 C) √3/3 D) 1/2 15 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 340 B) 72 C) 320 D) 2√27 16 / 25 Ifodaning qiymatini toping sin300° A) -1/2 B) 2/√3 C) 1/2 D) 0 17 / 25 Agar va bo’lsa, ni toping A) 1,2 B) 1/3 C) 2/3 D) 0,5 18 / 25 Sonlarni taqqoslang A) a = b + 0,5 B) b=a C) b<a D) b=a+0,8 19 / 25 Amallarni bajaring: A) 213 B) 61 C) 69 D) 60 20 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Kesishish nuqtasida 2:1 nisbatda bo’linadi B) Bir – biriga teng C) Bir nuqtada kesishadi D) Har biri uchburchakni ikkita tengdosh qismga ajratadi 21 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 122 B) 48 C) 189 D) 45 22 / 25 Hisoblang: A) 5,76 B) 2,4 C) 24 D) 3,4 23 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 90° B) 60° C) 30° D) 45° 24 / 25 Tenglamaning musbat ildizini toping A) 9 B) 64 C) 45 D) 32 25 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 4/5 B) -3/4 C) 3/4 D) -4/5 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
