Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 487 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 0 OMAD YOR BO'LSIN! 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 72 B) 320 C) 340 D) 2√27 2 / 25 Ifodaning qiymatini toping sin300° A) -1/2 B) 1/2 C) 0 D) 2/√3 3 / 25 Agar sina=12/13 bo’lsa, ctga ni toping A) 12/5 B) 5/12 C) 5/13 D) 1 4 / 25 Ifodaning qiymatini toping: A) 1/2 B) √3/2 C) √2/2 D) √3/3 5 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) 2√3 B) √3 C) 2√13 D) √13 6 / 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) 60° C) 30° D) 2° 7 / 25 Burchakning radian o’lchovini toping: 300° A) π/3 B) 5π/3 C) π/4 D) 2π/3 8 / 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; ∞) 9 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; -1,5) B) (1,5; ∞) C) (-∞; 1,5) D) (-1,5; ∞) 10 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 4 C) 16 D) 7 11 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (6;13) B) (-∞;-13) U (6; ∞) C) (-13; -6) D) (-∞;6) U (13; ∞) 12 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 140°; 40°; 140°; 40° B) 115° ; 75° ; 115° ; 75° C) 135°; 45°; 135°; 45° D) 110°; 70°; 110°; 70° 13 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II B) I, III, IV C) III, IV D) I, II, III, IV 14 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-7)(x-2010) > 0 B) (x - 29)(x - 31) > 0 C) (x-30)(x-34) < 0 D) (x +1)(x + 42) < 0 15 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁=1, x₂=6 B) x₁=2, x₂ =3 C) x₁= -1, x₂= - 6 D) x₁= -2, x₂= -3 16 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular o’xshash B) To’g’ri javob yo’q C) Ular teng D) Ular tengdosh 17 / 25 Hisoblang A) 2 B) 7 C) 6 D) -2 18 / 25 Hisoblang: A) 3,4 B) 24 C) 5,76 D) 2,4 19 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/12 B) 12/13 C) 14/13 D) 5/13 20 / 25 Hisoblang A) 2 B) -2 C) 9 D) 3 21 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (-∞,+∞) B) (5/4;+∞) C) (1;2) D) (0;5/4) 22 / 25 Hisoblang A) 55/88 B) 1 C) 2/1 D) -1 23 / 25 tg60° ni toping A) 1 B) √2/2 C) √2 D) √3 24 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir nuqtada kesishadi B) Kesishish nuqtasida 2:1 nisbatda bo’linadi C) Bir – biriga teng D) Har biri uchburchakni ikkita tengdosh qismga ajratadi 25 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -4 B) -5 C) 5 D) 0,5 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
