9-sinf Matematika 4-chorak Aprel 15, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Matematika 4-chorak ga 1 fikr bildirilgan 0 OMAD YOR BO'LSIN! 9-sinf Matematika 4-chorak Testni Salomov Sardor tayyorladi. 1 / 25 8 ga bo’lganda 7 qoldiq beradign ketma-ketlikning 5-hadini belgilang? A) 63 B) 55 C) 74 D) 39 2 / 25 7 ga karrali dastlabki nechta natural sonni qo'shganda 385 hosil bo'ladi? A) 10 B) 18 C) 13 D) 15 3 / 25 Tomonlari 6 sm va 7 sm bo‘lgan to‘g‘ri to‘rtburchakka tashqi chizilgan doira yuzini toping A) 21π sm² B) 21,25π sm² C) 1,25π sm² D) 21,2π sm² 4 / 25 Cheksiz kamayuvchi geometric progressiyada b1=1/4 , S=16 bo'lsa, q ni toping? A) 1/8 B) 64/65 C) 63/64 D) 1/2 E) 1/4 5 / 25 701 soni 1, 8, 15, 22, progressiyaning nechanchi nomerli hadi? A) 100 B) 101 C) 102 D) 99 6 / 25 Arifmetik progressiyada =1, a101 =301 bo’lsa, d ni toping? A) 3,5 B) 2 C) 3 D) 4 7 / 25 Arifmetik progressiyada =3, d=-2. S ni toping? A) -9797 B) -9798 C) 7979 D) 2009 8 / 25 Tenglamaning musbat ildizini toping A) 45 B) 64 C) 9 D) 32 9 / 25 sin60° nimaga teng A) 1/2 B) √3/2 C) √2/2 D) 1 10 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) tga B) cosa C) ctga D) sina 11 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/13 B) 12/13 C) 5/12 D) 14/13 12 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 90° B) 60° C) 45° D) 30° 13 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-1,5; ∞) B) (-∞; -1,5) C) (1,5; ∞) D) (-∞; 1,5) 14 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x - 29)(x - 31) > 0 B) (x-7)(x-2010) > 0 C) (x +1)(x + 42) < 0 D) (x-30)(x-34) < 0 15 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 4 B) 9 C) 7 D) 16 16 / 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) 3 ga B) 0,6 ga C) 2 ga D) 2,4 ga 17 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 2010x² + 41x + 9 B) y = 3x² + x³ – 8 C) y = 5x⁴ + 6x D) y = 2x -3 18 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;6) U (13; ∞) B) (-∞;-13) U (6; ∞) C) (-13; -6) D) (6;13) 19 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (-∞; -1/3 ) U ( 2; ∞) B) (1/3 ; 2) C) (-∞; 1/3 ) U ( 2; ∞) D) (-1/3 ; 2) 20 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 41x² – 9x + 1 < 0 B) 2x³ + 3x²-4x +7 > 0 C) x⁴-4< 0 D) 4x -5 > 0 21 / 25 Ifodaning qiymatini toping sin300° A) 2/√3 B) 1/2 C) -1/2 D) 0 22 / 25 Agar va bo’lsa, ni toping A) 0,5 B) 1/3 C) 2/3 D) 1,2 23 / 25 Funksiyalarning qaysi biri toq funksiya? A) 1,2 B) 2,4 C) 2,3 D) 1,4 24 / 25 Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping A) 2° B) 22° C) 60° D) 30° 25 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 64√2 sm² B) 49√2 sm² C) 50√3 sm² D) 49√3 sm² 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 Matematika choraklik Teglar:9-sinf, matematika
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