Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 4-chorak Matematika choraklik 9-sinf Matematika 4-chorak InfoMaster Aprel 20, 2021 1414 Ko'rishlar 3 izohlar SaqlashSaqlanganOlib tashlandi 2 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 4-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Hisoblang: A) 5,76 B) 3,4 C) 2,4 D) 24 2 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 5 B) 0,5 C) -4 D) -5 3 / 25 Amallarni bajaring: A) 60 B) 213 C) 61 D) 69 4 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 320 B) 340 C) 72 D) 2√27 5 / 25 Agar va bo’lsa, ni toping A) 2/3 B) 0,5 C) 1,2 D) 1/3 6 / 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) 22° C) 2° D) 30° 7 / 25 Ifodaning qiymatini toping: tg300° A) 0 B) √3 C) -√3 D) √3/3 8 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) √3 B) √13 C) 2√13 D) 2√3 9 / 25 Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping A) √31 sm, √91 sm B) √31 sm, √61 sm C) √31 sm, √94 sm D) √11 sm, √41 sm 10 / 25 Tenglamani yeching: cos(x-π )=0 A) 3π/2+2πk B) 3π/2 C) 2πk D) πk 11 / 25 Funksiyalarning qaysi biri juft funksiya A) 1,2 B) 1,4 C) 3,4 D) 2,3 12 / 25 Aylananing 90° li yoyi uzunligi 15π sm. Aylana radiusini toping A) 40 sm B) 42 sm C) 30 sm D) 38 sm 13 / 25 Hisoblang: A) 1 B) 3/2 C) 2 D) 1/2 14 / 25 1 va 11 sonlari orasida 99 ta shunday sonni joylashtiringki, ular bu sonlar bilan birgalikda arifmetik progressiya tashkil qilsin. Bu progressiya uchun ni toping? A) 495/2 B) 300 C) 178/3 D) 345/2 15 / 25 Geometrik progressiyada =2, q=3 bo'lsa, ni toping? A) 336 B) 337 C) 335 D) 728 16 / 25 Ifodani soddalashtiring: A) tgɑ*tgβ B) tgɑ*cosβ C) sinɑ*tgβ D) ctgɑ*tgβ 17 / 25 7 ga karrali dastlabki nechta natural sonni qo'shganda 385 hosil bo'ladi? A) 13 B) 18 C) 10 D) 15 18 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; - 2) B) (-3; 2) C) (3; -2) D) (3; 2) 19 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 1 B) 6 C) 9 D) -1 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) 2,4 ga B) 3 ga C) 2 ga D) 0,6 ga 21 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x - 29)(x - 31) > 0 B) (x +1)(x + 42) < 0 C) (x-7)(x-2010) > 0 D) (x-30)(x-34) < 0 22 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, III, IV B) I, II, III, IV C) I, II D) III, IV 23 / 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) 24 / 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) 16 B) 9 C) 12 D) 4 25 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (- ∞; ∞) B) (-∞; -1/2) C) x = - 1/2 D) (-∞; -1)U(4;∞) 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