Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 97 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -3/4 B) 4/5 C) -4/5 D) 3/4 2 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;4) B) (-3;-4) C) (-3;4) D) (3;-4) 3 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) To’g’ri javob yo’q B) Ular tengdosh C) Ular o’xshash D) Ular teng 4 / 25 tg60° ni toping A) √2 B) 1 C) √3 D) √2/2 5 / 25 Hisoblang A) 3 B) -2 C) 2 D) 9 6 / 25 Hisoblang A) 55/88 B) 1 C) 2/1 D) -1 7 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (0;5/4) B) (5/4;+∞) C) (1;2) D) (-∞,+∞) 8 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Har biri uchburchakni ikkita tengdosh qismga ajratadi B) Bir nuqtada kesishadi C) Kesishish nuqtasida 2:1 nisbatda bo’linadi D) Bir – biriga teng 9 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 30° B) 90° C) 45° D) 60° 10 / 25 Hisoblang A) 7 B) -2 C) 6 D) 2 11 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 122 B) 45 C) 48 D) 189 12 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) ctga B) sina C) tga D) cosa 13 / 25 Proporsiyaning noma’lum hadini toping A) 1 B) 14/11 C) 2 D) 7/11 14 / 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) 42 sm B) 31,5 sm C) 40,5 sm D) 48 sm 15 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (6;13) B) (-13; -6) C) (-∞;-13) U (6; ∞) D) (-∞;6) U (13; ∞) 16 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; - 2) B) (3; -2) C) (3; 2) D) (-3; 2) 17 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, III, IV B) I, II C) III, IV D) I, II, III, IV 18 / 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) 16 C) 12 D) 9 19 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 7 C) 4 D) 16 20 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 12 B) -12 C) 23 D) -4 21 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 35 B) 7 C) 5 D) 147 22 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (-2;0), (8;0), (0;6) B) (2;0), (-8;0), (0;-6) C) (1;0), (-5;0), (0;10) D) (-1;0), (5;0), (0;-10) 23 / 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° 24 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 6 B) 1 C) 9 D) -1 25 / 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) 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