Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 521 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) To’g’ri javob yo’q B) Ular tengdosh C) Ular teng D) Ular o’xshash 2 / 25 Hisoblang A) √7 B) √589 C) √2 D) √23 3 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (0;5/4) B) (-∞,+∞) C) (5/4;+∞) D) (1;2) 4 / 25 Amallarni bajaring: A) 60 B) 213 C) 69 D) 61 5 / 25 Hisoblang A) 2 B) 45 C) 8 D) 53 6 / 25 Agar va 90°° bo’lsa, sina ni toping A) 14/13 B) 5/13 C) 12/13 D) 5/12 7 / 25 sin60° nimaga teng A) 1 B) √3/2 C) √2/2 D) 1/2 8 / 25 tg60° ni toping A) 1 B) √2/2 C) √3 D) √2 9 / 25 Hisoblang A) 55/88 B) 2/1 C) 1 D) -1 10 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 189 B) 45 C) 122 D) 48 11 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Kesishish nuqtasida 2:1 nisbatda bo’linadi B) Bir nuqtada kesishadi C) Bir – biriga teng D) Har biri uchburchakni ikkita tengdosh qismga ajratadi 12 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 3/4 B) -3/4 C) 4/5 D) -4/5 13 / 25 Funksiyaning aniqlanish sohasini toping A) x≠1 B) x≥ 1 C) x≤1 D) (-∞;+∞ ) 14 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x +1)(x + 42) < 0 B) (x-7)(x-2010) > 0 C) (x - 29)(x - 31) > 0 D) (x-30)(x-34) < 0 15 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 135°; 45°; 135°; 45° B) 140°; 40°; 140°; 40° C) 115° ; 75° ; 115° ; 75° D) 110°; 70°; 110°; 70° 16 / 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) 4 B) 12 C) 9 D) 16 17 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; 1,5) B) (1,5; ∞) C) (-1,5; ∞) D) (-∞; -1,5) 18 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 3x² + x³ – 8 B) y = 2x -3 C) y = 5x⁴ + 6x D) y = 2010x² + 41x + 9 19 / 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) 15 m B) 45 m C) 25 m D) 10 m 20 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-∞; -9) U (-4; ∞) B) (4; 9) C) (-∞;4) U (9; ∞) D) (-9; -4) 21 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 1 B) 6 C) 9 D) -1 22 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-∞;2) U (3; ∞) B) (-3; 2) C) (-∞;1) U (6; ∞) D) (2; 3) 23 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1)U(4;∞) B) x = - 1/2 C) (- ∞; ∞) D) (-∞; -1/2) 24 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; - 2) B) (-3; 2) C) (3; 2) D) (3; -2) 25 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 7 C) 4 D) 16 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
