Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 550 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 122 B) 45 C) 48 D) 189 2 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;4) B) (3;-4) C) (-3;-4) D) (3;4) 3 / 25 Funksiyaning aniqlanish sohasini toping A) x≤1 B) x≥ 1 C) (-∞;+∞ ) D) x≠1 4 / 25 Hisoblang: A) 3,4 B) 5,76 C) 24 D) 2,4 5 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) x² -xy B) 2x² -17xy C) 2x² D) 17xy 6 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 3/4 B) 4/5 C) -4/5 D) -3/4 7 / 25 Funksiyaning aniqlanish sohasini toping: A) (-∞;∞ ) B) x≠1 C) x≤1 D) x≥1 8 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 49√3 sm² B) 50√3 sm² C) 49√2 sm² D) 64√2 sm² 9 / 25 Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping A) √31 sm, √94 sm B) √31 sm, √91 sm C) √11 sm, √41 sm D) √31 sm, √61 sm 10 / 25 Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping A) 22° B) 30° C) 60° D) 2° 11 / 25 Tenglamani yeching: cos(x-π )=0 A) πk B) 3π/2+2πk C) 2πk D) 3π/2 12 / 25 Hisoblang: tg1800° - sin495° + cos495° A) 0 B) -1 C) 1 D) 2 13 / 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) (24+8√3) sm² B) 8√3 sm² C) 1 D) (2+8√3) sm² 14 / 25 Ko’paytmaning qaysi biri manfiy? A) cos320° * ctg17° B) tg190° * cos400° C) sin100° * cos300° D) sin190° * tg200° 15 / 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 16 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 35° B) 135° C) 150° D) 140° 17 / 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; ∞) 18 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (-1;0), (5;0), (0;-10) B) (1;0), (-5;0), (0;10) C) (2;0), (-8;0), (0;-6) D) (-2;0), (8;0), (0;6) 19 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 1 B) 9 C) 5 D) 3 20 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-13; -6) B) (6;13) C) (-∞;6) U (13; ∞) D) (-∞;-13) U (6; ∞) 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) 9 B) 4 C) 16 D) 12 22 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (-∞;1) U (6; ∞) B) (-4; 6) C) (2; 3) D) to'g'ri javob yo`q 23 / 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) 158 sm B) 168 sm C) 148 sm D) 178 sm 24 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) x = - 1/2 B) (-∞; -1)U(4;∞) C) (-∞; -1/2) D) (- ∞; ∞) 25 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; - 2) B) (3; -2) C) (-3; 2) D) (3; 2) 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
