Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 504 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 16 B) 7 C) 9 D) 4 2 / 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) 40,5 sm B) 31,5 sm C) 48 sm D) 42 sm 3 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x +1)(x + 42) < 0 B) (x - 29)(x - 31) > 0 C) (x-30)(x-34) < 0 D) (x-7)(x-2010) > 0 4 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (-∞;1) U (6; ∞) B) (2; 3) C) to'g'ri javob yo`q D) (-4; 6) 5 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II, III, IV B) III, IV C) I, II D) I, III, IV 6 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 35 B) 5 C) 7 D) 147 7 / 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 8 / 25 Ikkita o`xshash ABC va DEF uchburchaklar berilgan. Agar SABC = 75 m2 , SDEF = 675 m2 va ABC uchburchakning bir tomoni 5 m bo`lsa, DEF uchburchakning unga mos tomonini toping A) 10 m B) 25 m C) 45 m D) 15 m 9 / 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) (-1;0), (5;0), (0;-10) D) (2;0), (-8;0), (0;-6) 10 / 25 Tenglamani yeching: cos(x-π )=0 A) 3π/2 B) 2πk C) πk D) 3π/2+2πk 11 / 25 Ifodani soddalashtiring A) 1/sinɑ B) 1/cosɑ C) 1 D) -1 12 / 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 13 / 25 Ifodaning qiymatini toping sin300° A) 0 B) 1/2 C) 2/√3 D) -1/2 14 / 25 Funksiyalarning qaysi biri toq funksiya? A) 2,4 B) 1,4 C) 2,3 D) 1,2 15 / 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) 1 B) (24+8√3) sm² C) (2+8√3) sm² D) 8√3 sm² 16 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 3 B) 8 C) 4 D) 2 17 / 25 Ifodaning qiymatini toping: A) 1/2 B) √3/2 C) √2/2 D) √3/3 18 / 25 Funksiyalarning qaysi biri juft funksiya A) 1,2 B) 3,4 C) 2,3 D) 1,4 19 / 25 Ifodani soddalashtiring A) ctgɑ B) tgɑ C) 1/sin²ɑ D) 2/sin²ɑ 20 / 25 Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping A) √31 sm, √61 sm B) √11 sm, √41 sm C) √31 sm, √91 sm D) √31 sm, √94 sm 21 / 25 Tenglamaning musbat ildizini toping A) 9 B) 45 C) 64 D) 32 22 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 5 B) 0,5 C) -4 D) -5 23 / 25 Agar va 90°° bo’lsa, sina ni toping A) 12/13 B) 5/12 C) 14/13 D) 5/13 24 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 45 B) 189 C) 122 D) 48 25 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (1;2) B) (5/4;+∞) C) (-∞,+∞) D) (0;5/4) 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 Author: InfoMaster Foydali bo'lsa mamnunmiz
