Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 452 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 1 OMAD YOR BO'LSIN! 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 140°; 40°; 140°; 40° B) 115° ; 75° ; 115° ; 75° C) 110°; 70°; 110°; 70° D) 135°; 45°; 135°; 45° 2 / 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) 15 m C) 25 m D) 45 m 3 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 35 C) 5 D) 7 4 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (-∞; 1/3 ) U ( 2; ∞) B) (1/3 ; 2) C) (-1/3 ; 2) D) (-∞; -1/3 ) U ( 2; ∞) 5 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 4 C) 7 D) 16 6 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-9; -4) B) (-∞;4) U (9; ∞) C) (-∞; -9) U (-4; ∞) D) (4; 9) 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) 158 sm B) 178 sm C) 168 sm D) 148 sm 8 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-∞;1) U (6; ∞) B) (-3; 2) C) (2; 3) D) (-∞;2) U (3; ∞) 9 / 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 10 / 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) √31 sm, √61 sm D) √11 sm, √41 sm 11 / 25 Rombning katta diagonali 18 sm va bir burchagi 120°. Romb yuzini toping A) 51√5 sm² B) 54√2 sm² C) 54√3 sm² D) 54√3 sm² 12 / 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) (2+8√3) sm² C) 1 D) 8√3 sm² 13 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) √13 B) 2√13 C) √3 D) 2√3 14 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 49√2 sm² B) 64√2 sm² C) 50√3 sm² D) 49√3 sm² 15 / 25 Hisoblang: tg1800° - sin495° + cos495° A) 0 B) -1 C) 2 D) 1 16 / 25 Ifodani soddalashtiring A) 1/cosɑ B) -1 C) 1/sinɑ D) 1 17 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular teng B) Ular tengdosh C) Ular o’xshash D) To’g’ri javob yo’q 18 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 3/4 B) -4/5 C) 4/5 D) -3/4 19 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 30° B) 45° C) 60° D) 90° 20 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) ctga B) cosa C) tga D) sina 21 / 25 Hisoblang A) 2 B) 7 C) -2 D) 6 22 / 25 Agar va 90°° bo’lsa, sina ni toping A) 12/13 B) 5/12 C) 5/13 D) 14/13 23 / 25 Proporsiyaning noma’lum hadini toping A) 2 B) 1 C) 7/11 D) 14/11 24 / 25 Funksiyaning aniqlanish sohasini toping A) x≠1 B) x≥ 1 C) x≤1 D) (-∞;+∞ ) 25 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;-4) B) (-3;4) C) (3;4) D) (-3;-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
