Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 159 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;6) U (13; ∞) B) (-13; -6) C) (6;13) D) (-∞;-13) U (6; ∞) 2 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁= -2, x₂= -3 B) x₁=2, x₂ =3 C) x₁= -1, x₂= - 6 D) x₁=1, x₂=6 3 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 115° ; 75° ; 115° ; 75° B) 140°; 40°; 140°; 40° C) 135°; 45°; 135°; 45° D) 110°; 70°; 110°; 70° 4 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 35 C) 7 D) 5 5 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 4x -5 > 0 B) 2x³ + 3x²-4x +7 > 0 C) 41x² – 9x + 1 < 0 D) x⁴-4< 0 6 / 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; ∞) 7 / 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) 48 sm B) 40,5 sm C) 31,5 sm D) 42 sm 8 / 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 9 / 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) 25 m C) 15 m D) 45 m 10 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-30)(x-34) < 0 B) (x - 29)(x - 31) > 0 C) (x-7)(x-2010) > 0 D) (x +1)(x + 42) < 0 11 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) -1 B) 1 C) 6 D) 9 12 / 25 Proporsiyaning noma’lum hadini toping A) 2 B) 1 C) 14/11 D) 7/11 13 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 90° B) 45° C) 30° D) 60° 14 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular tengdosh B) Ular teng C) Ular o’xshash D) To’g’ri javob yo’q 15 / 25 Hisoblang A) √7 B) √23 C) √2 D) √589 16 / 25 sin60° nimaga teng A) √2/2 B) √3/2 C) 1/2 D) 1 17 / 25 Hisoblang A) 45 B) 2 C) 53 D) 8 18 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;4) B) (-3;-4) C) (3;-4) D) (-3;4) 19 / 25 tg60° ni toping A) √3 B) √2/2 C) 1 D) √2 20 / 25 Sonlarni taqqoslang A) b=a B) b<a C) b=a+0,8 D) a = b + 0,5 21 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) sina B) ctga C) tga D) cosa 22 / 25 Hisoblang A) -1 B) 2/1 C) 1 D) 55/88 23 / 25 Hisoblang A) -2 B) 3 C) 9 D) 2 24 / 25 Hisoblang A) 7 B) 2 C) -2 D) 6 25 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/13 B) 14/13 C) 12/13 D) 5/12 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
