Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 483 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 0 OMAD YOR BO'LSIN! 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 49√2 sm² B) 64√2 sm² C) 49√3 sm² D) 50√3 sm² 2 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) √3 B) 2√3 C) 2√13 D) √13 3 / 25 Ifodaning qiymatini toping sin300° A) 1/2 B) 0 C) 2/√3 D) -1/2 4 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 140° B) 35° C) 135° D) 150° 5 / 25 Tenglamani yeching: cos(x-π )=0 A) πk B) 3π/2 C) 3π/2+2πk D) 2πk 6 / 25 Funksiyalarning qaysi biri toq funksiya? A) 2,4 B) 1,4 C) 1,2 D) 2,3 7 / 25 Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping A) 56 sm² B) 61 sm² C) 63 sm² D) 73 sm² 8 / 25 Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping A) √31 sm, √61 sm B) √31 sm, √91 sm C) √31 sm, √94 sm D) √11 sm, √41 sm 9 / 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) 72 D) 2√27 10 / 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 11 / 25 sin60° nimaga teng A) √2/2 B) 1 C) 1/2 D) √3/2 12 / 25 Hisoblang A) -2 B) 6 C) 2 D) 7 13 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 45 B) 48 C) 189 D) 122 14 / 25 tg60° ni toping A) 1 B) √2 C) √2/2 D) √3 15 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir nuqtada kesishadi B) Bir – biriga teng C) Kesishish nuqtasida 2:1 nisbatda bo’linadi D) Har biri uchburchakni ikkita tengdosh qismga ajratadi 16 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² B) 2x² -17xy C) 17xy D) x² -xy 17 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (2;0), (-8;0), (0;-6) B) (-1;0), (5;0), (0;-10) C) (-2;0), (8;0), (0;6) D) (1;0), (-5;0), (0;10) 18 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 12 B) 23 C) -4 D) -12 19 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 41x² – 9x + 1 < 0 B) x⁴-4< 0 C) 4x -5 > 0 D) 2x³ + 3x²-4x +7 > 0 20 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; 1,5) B) (-∞; -1,5) C) (1,5; ∞) D) (-1,5; ∞) 21 / 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) 4 D) 12 22 / 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) 178 sm B) 148 sm C) 168 sm D) 158 sm 23 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1/2) B) (- ∞; ∞) C) x = - 1/2 D) (-∞; -1)U(4;∞) 24 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (1/3 ; 2) B) (-1/3 ; 2) C) (-∞; -1/3 ) U ( 2; ∞) D) (-∞; 1/3 ) U ( 2; ∞) 25 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 35 C) 7 D) 5 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
