9-sinf Matematika 3-chorak Aprel 15, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Matematika 3-chorak ga 1 fikr bildirilgan 36 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 90° B) 30° C) 60° D) 45° 2 / 25 Tenglamaning musbat ildizini toping A) 64 B) 9 C) 32 D) 45 3 / 25 Sonlarni taqqoslang A) a = b + 0,5 B) b=a+0,8 C) b<a D) b=a 4 / 25 Hisoblang A) 2 B) 53 C) 8 D) 45 5 / 25 Hisoblang A) √2 B) √23 C) √589 D) √7 6 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/12 B) 14/13 C) 5/13 D) 12/13 7 / 25 Funksiyaning aniqlanish sohasini toping A) x≤1 B) (-∞;+∞ ) C) x≥ 1 D) x≠1 8 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-1,5; ∞) B) (-∞; -1,5) C) (-∞; 1,5) D) (1,5; ∞) 9 / 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) 40,5 sm B) 48 sm C) 42 sm D) 31,5 sm 10 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (-∞; 1/3 ) U ( 2; ∞) B) (-∞; -1/3 ) U ( 2; ∞) C) (1/3 ; 2) D) (-1/3 ; 2) 11 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 4x -5 > 0 B) x⁴-4< 0 C) 2x³ + 3x²-4x +7 > 0 D) 41x² – 9x + 1 < 0 12 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 5 B) 9 C) 3 D) 1 13 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 3x² + x³ – 8 B) y = 2x -3 C) y = 5x⁴ + 6x D) y = 2010x² + 41x + 9 14 / 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 ga B) 0,6 ga C) 3 ga D) 2,4 ga 15 / 25 Ikkita o`xshash ABC va DEF uchburchaklar berilgan. Agar SABC = 75 m2 , SDEF = 675 m2 va ABC uchburchakning bir tomoni 5 m bo`lsa, DEF uchburchakning unga mos tomonini toping A) 15 m B) 25 m C) 45 m D) 10 m 16 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) -4 C) 12 D) 23 17 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (-∞;2) U (3; ∞) C) (2; 3) D) (-∞;1) U (6; ∞) 18 / 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) 168 sm B) 158 sm C) 148 sm D) 178 sm 19 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 72 B) 320 C) 2√27 D) 340 20 / 25 Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping A) 61 sm² B) 73 sm² C) 56 sm² D) 63 sm² 21 / 25 Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping A) 60° B) 30° C) 2° D) 22° 22 / 25 Tenglamani yeching: sin(π -x)=1 A) 2πk B) π/2+2πk C) π/2-2πk D) π/2 23 / 25 Tenglamani yeching: cos(x-π )=0 A) 3π/2+2πk B) 3π/2 C) 2πk D) πk 24 / 25 Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping A) √31 sm, √94 sm B) √31 sm, √91 sm C) √31 sm, √61 sm D) √11 sm, √41 sm 25 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 135° B) 150° C) 35° D) 140° 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 Matematika choraklik Teglar:9-sinf, matematika
