9-sinf Matematika 2-chorak Posted on Aprel 15, 2021Aprel 15, 2021 By InfoMaster 9-sinf Matematika 2-chorak ga fikr bildirilmagan. 2 OMAD YOR BO'LSIN! 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Sonlarni o’sish tartibida joylashtiring A) c<a<b B) b<a<c C) a<b<c D) c>a>b 2 / 25 sin60° nimaga teng A) √2/2 B) √3/2 C) 1/2 D) 1 3 / 25 Hisoblang A) 3 B) -2 C) 9 D) 2 4 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular tengdosh B) Ular o’xshash C) To’g’ri javob yo’q D) Ular teng 5 / 25 Hisoblang A) 53 B) 2 C) 8 D) 45 6 / 25 Sonlarni taqqoslang A) b<a B) a = b + 0,5 C) b=a D) b=a+0,8 7 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir nuqtada kesishadi B) Bir – biriga teng C) Har biri uchburchakni ikkita tengdosh qismga ajratadi D) Kesishish nuqtasida 2:1 nisbatda bo’linadi 8 / 25 Hisoblang A) 2 B) 7 C) -2 D) 6 9 / 25 Hisoblang A) √589 B) √23 C) √2 D) √7 10 / 25 Agar 90°<a<180° bo’lsa, quyidagilardan qaysi biri musbat A) sina B) ctga C) tga D) cosa 11 / 25 Proporsiyaning noma’lum hadini toping A) 1 B) 7/11 C) 14/11 D) 2 12 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) to'g'ri javob yo`q B) (-∞;1) U (6; ∞) C) (2; 3) D) (-4; 6) 13 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 110°; 70°; 110°; 70° B) 115° ; 75° ; 115° ; 75° C) 140°; 40°; 140°; 40° D) 135°; 45°; 135°; 45° 14 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1/2) B) (- ∞; ∞) C) x = - 1/2 D) (-∞; -1)U(4;∞) 15 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; -1,5) B) (1,5; ∞) C) (-1,5; ∞) D) (-∞; 1,5) 16 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (2; 3) B) (-3; 2) C) (-∞;2) U (3; ∞) D) (-∞;1) U (6; ∞) 17 / 25 Parabola uchining koordinatalarini toping:y =(x-3)²+2 A) (-3; - 2) B) (3; -2) C) (3; 2) D) (-3; 2) 18 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;6) U (13; ∞) B) (-13; -6) C) (-∞;-13) U (6; ∞) D) (6;13) 19 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (1;0), (-5;0), (0;10) B) (-1;0), (5;0), (0;-10) C) (2;0), (-8;0), (0;-6) D) (-2;0), (8;0), (0;6) 20 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 12 B) -4 C) -12 D) 23 21 / 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) 25 m C) 45 m D) 10 m 22 / 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) 42 sm D) 31,5 sm 23 / 25 Kvadrat funksiyaning nollarini toping:y = x2 - 5x + 6 A) x₁= -1, x₂= - 6 B) x₁=1, x₂=6 C) x₁= -2, x₂= -3 D) x₁=2, x₂ =3 24 / 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) 9 C) 16 D) 12 25 / 25 Bo`yi 160 sm bo`lgan o`quvchi soyasining uzunligi 128 sm bo`lsa, bo`yi 210 sm bo`lgan basketbolchining soyasining uzunligini toping A) 168 sm B) 158 sm C) 148 sm D) 178 sm 0% Testni qayta ishga tushiring Baholash mezoni86%-100% 5 baho71%-85% 4 baho56%-70% 3 baho55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster 1Yoqdi0Yoqmadi100% LikesVS0% Dislikes Matematika Tags:9-sinf, matematika
