Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 428 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 5 OMAD YOR BO'LSIN! 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 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 2 / 25 Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping A) √11 sm, √41 sm B) √31 sm, √91 sm C) √31 sm, √94 sm D) √31 sm, √61 sm 3 / 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) 8√3 sm² B) (2+8√3) sm² C) (24+8√3) sm² D) 1 4 / 25 Funksiyaning aniqlanish sohasini toping: A) x≤1 B) x≥1 C) x≠1 D) (-∞;∞ ) 5 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 150° B) 35° C) 140° D) 135° 6 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 2√27 B) 340 C) 72 D) 320 7 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 122 B) 189 C) 48 D) 45 8 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) To’g’ri javob yo’q B) Ular teng C) Ular o’xshash D) Ular tengdosh 9 / 25 tg60° ni toping A) √2/2 B) 1 C) √2 D) √3 10 / 25 Hisoblang A) 2/1 B) 55/88 C) -1 D) 1 11 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -4 B) 5 C) -5 D) 0,5 12 / 25 Hisoblang A) 2 B) 7 C) -2 D) 6 13 / 25 Hisoblang: A) 5,76 B) 24 C) 3,4 D) 2,4 14 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 115° ; 75° ; 115° ; 75° B) 140°; 40°; 140°; 40° C) 110°; 70°; 110°; 70° D) 135°; 45°; 135°; 45° 15 / 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 16 / 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) 17 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 4 B) 16 C) 7 D) 9 18 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-30)(x-34) < 0 B) (x-7)(x-2010) > 0 C) (x - 29)(x - 31) > 0 D) (x +1)(x + 42) < 0 19 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;-13) U (6; ∞) B) (6;13) C) (-13; -6) D) (-∞;6) U (13; ∞) 20 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (3; 2) B) (-3; 2) C) (3; -2) D) (-3; - 2) 21 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) x = - 1/2 B) (-∞; -1/2) C) (- ∞; ∞) D) (-∞; -1)U(4;∞) 22 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (2; 3) B) (-∞;1) U (6; ∞) C) (-∞;2) U (3; ∞) D) (-3; 2) 23 / 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) 25 m B) 10 m C) 45 m D) 15 m 24 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 2x³ + 3x²-4x +7 > 0 B) 41x² – 9x + 1 < 0 C) x⁴-4< 0 D) 4x -5 > 0 25 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 3x² + x³ – 8 B) y = 2010x² + 41x + 9 C) y = 5x⁴ + 6x D) y = 2x -3 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
