Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 1078 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 Funksiyalarning qaysi biri juft funksiya A) 2,3 B) 1,2 C) 1,4 D) 3,4 2 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) √13 B) 2√13 C) 2√3 D) √3 3 / 25 Ifodani soddalashtiring A) 1/cosɑ B) 1/sinɑ C) 1 D) -1 4 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 35° B) 150° C) 140° D) 135° 5 / 25 Ko’paytmaning qaysi biri manfiy? A) tg190° * cos400° B) sin100° * cos300° C) sin190° * tg200° D) cos320° * ctg17° 6 / 25 Hisoblang: tg1800° - sin495° + cos495° A) 2 B) -1 C) 1 D) 0 7 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 49√2 sm² B) 50√3 sm² C) 49√3 sm² D) 64√2 sm² 8 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 340 B) 320 C) 2√27 D) 72 9 / 25 To‘g‘ri burchakli trapetsiyaning o‘tkir burchagi 30° ga, balandligi 4 sm ga va kichik asosi 6 sm ga teng. Trapetsiyaning yuzini toping A) 8√3 sm² B) (24+8√3) sm² C) (2+8√3) sm² D) 1 10 / 25 Funksiyalarning qaysi biri toq funksiya? A) 2,3 B) 2,4 C) 1,4 D) 1,2 11 / 25 Hisoblang A) -1 B) 2/1 C) 1 D) 55/88 12 / 25 Amallarni bajaring: A) 213 B) 61 C) 69 D) 60 13 / 25 Hisoblang A) 53 B) 8 C) 45 D) 2 14 / 25 Hisoblang: A) 3,4 B) 2,4 C) 24 D) 5,76 15 / 25 Sonlarni o’sish tartibida joylashtiring A) b<a<c B) c>a>b C) a<b<c D) c<a<b 16 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) tga B) cosa C) sina D) ctga 17 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular o’xshash B) To’g’ri javob yo’q C) Ular teng D) Ular tengdosh 18 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² -17xy B) 17xy C) 2x² D) x² -xy 19 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 60° B) 45° C) 30° D) 90° 20 / 25 Tenglamaning musbat ildizini toping A) 45 B) 32 C) 64 D) 9 21 / 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) 48 sm B) 31,5 sm C) 42 sm D) 40,5 sm 22 / 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 23 / 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) 0,6 ga B) 3 ga C) 2 ga D) 2,4 ga 24 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1/2) B) (- ∞; ∞) C) x = - 1/2 D) (-∞; -1)U(4;∞) 25 / 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 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
