Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 488 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 0 OMAD YOR BO'LSIN! 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Funksiyaning aniqlanish sohasini toping A) x≤1 B) x≠1 C) (-∞;+∞ ) D) x≥ 1 2 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir – biriga teng B) Bir nuqtada kesishadi C) Har biri uchburchakni ikkita tengdosh qismga ajratadi D) Kesishish nuqtasida 2:1 nisbatda bo’linadi 3 / 25 Hisoblang A) 1 B) -1 C) 2/1 D) 55/88 4 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 122 B) 48 C) 189 D) 45 5 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 45° B) 90° C) 60° D) 30° 6 / 25 Sonlarni taqqoslang A) b=a B) a = b + 0,5 C) b=a+0,8 D) b<a 7 / 25 Sonlarni o’sish tartibida joylashtiring A) b<a<c B) c<a<b C) a<b<c D) c>a>b 8 / 25 Funksiyalarning qaysi biri toq funksiya? A) 1,2 B) 2,4 C) 2,3 D) 1,4 9 / 25 Ifodaning qiymatini toping: A) 1/2 B) √2/2 C) √3/2 D) √3/3 10 / 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 11 / 25 Hisoblang: tg1800° - sin495° + cos495° A) -1 B) 0 C) 1 D) 2 12 / 25 Ifodani soddalashtiring A) 2/sin²ɑ B) tgɑ C) 1/sin²ɑ D) ctgɑ 13 / 25 Agar sina=12/13 bo’lsa, ctga ni toping A) 1 B) 5/13 C) 5/12 D) 12/5 14 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 2 B) 3 C) 8 D) 4 15 / 25 Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping A) 73 sm² B) 56 sm² C) 63 sm² D) 61 sm² 16 / 25 Rombning katta diagonali 18 sm va bir burchagi 120°. Romb yuzini toping A) 54√3 sm² B) 54√3 sm² C) 51√5 sm² D) 54√2 sm² 17 / 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) (2+8√3) sm² B) 1 C) 8√3 sm² D) (24+8√3) sm² 18 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) to'g'ri javob yo`q B) (-4; 6) C) (2; 3) D) (-∞;1) U (6; ∞) 19 / 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) 12 C) 4 D) 9 20 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; - 2) B) (3; 2) C) (-3; 2) D) (3; -2) 21 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II, III, IV B) I, II C) III, IV D) I, III, IV 22 / 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 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) 2,4 ga C) 2 ga D) 3 ga 24 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 4x -5 > 0 B) 2x³ + 3x²-4x +7 > 0 C) 41x² – 9x + 1 < 0 D) x⁴-4< 0 25 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 7 C) 16 D) 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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
