Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 491 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√3 sm² B) 50√3 sm² C) 64√2 sm² D) 49√2 sm² 2 / 25 Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping A) 63 sm² B) 61 sm² C) 56 sm² D) 73 sm² 3 / 25 Burchakning radian o’lchovini toping: 300° A) π/3 B) 5π/3 C) 2π/3 D) π/4 4 / 25 Ifodaning qiymatini toping: A) √3/3 B) √2/2 C) √3/2 D) 1/2 5 / 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) 12 B) 9 C) 16 D) 4 6 / 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) 168 sm B) 178 sm C) 158 sm D) 148 sm 7 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, III, IV B) III, IV C) I, II D) I, II, III, IV 8 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; - 2) B) (3; -2) C) (-3; 2) D) (3; 2) 9 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (-∞;1) U (6; ∞) B) to'g'ri javob yo`q C) (2; 3) D) (-4; 6) 10 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (-∞; 1/3 ) U ( 2; ∞) B) (-∞; -1/3 ) U ( 2; ∞) C) (1/3 ; 2) D) (-1/3 ; 2) 11 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-30)(x-34) < 0 B) (x-7)(x-2010) > 0 C) (x +1)(x + 42) < 0 D) (x - 29)(x - 31) > 0 12 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 6 B) 9 C) -1 D) 1 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 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 16 B) 7 C) 9 D) 4 15 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Kesishish nuqtasida 2:1 nisbatda bo’linadi B) Har biri uchburchakni ikkita tengdosh qismga ajratadi C) Bir – biriga teng D) Bir nuqtada kesishadi 16 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular tengdosh B) Ular o’xshash C) To’g’ri javob yo’q D) Ular teng 17 / 25 Hisoblang A) 55/88 B) 2/1 C) -1 D) 1 18 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² -17xy B) 17xy C) 2x² D) x² -xy 19 / 25 Amallarni bajaring: A) 69 B) 60 C) 61 D) 213 20 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (1;2) B) (0;5/4) C) (5/4;+∞) D) (-∞,+∞) 21 / 25 tg60° ni toping A) √3 B) √2 C) 1 D) √2/2 22 / 25 Funksiyaning aniqlanish sohasini toping A) x≠1 B) x≤1 C) x≥ 1 D) (-∞;+∞ ) 23 / 25 Hisoblang A) √2 B) √7 C) √23 D) √589 24 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 90° B) 30° C) 45° D) 60° 25 / 25 Tenglamaning musbat ildizini toping A) 9 B) 64 C) 45 D) 32 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
