Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 111 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 4 OMAD YOR BO'LSIN! 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 12 B) -12 C) 23 D) -4 2 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 135°; 45°; 135°; 45° B) 110°; 70°; 110°; 70° C) 140°; 40°; 140°; 40° D) 115° ; 75° ; 115° ; 75° 3 / 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) 40,5 sm B) 42 sm C) 31,5 sm D) 48 sm 4 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-13; -6) B) (-∞;-13) U (6; ∞) C) (-∞;6) U (13; ∞) D) (6;13) 5 / 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) 10 m D) 45 m 6 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (-∞;1) U (6; ∞) B) (-4; 6) C) (2; 3) D) to'g'ri javob yo`q 7 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; 1,5) B) (1,5; ∞) C) (-1,5; ∞) D) (-∞; -1,5) 8 / 25 To`rtburchak shaklidagi paxta maydoni xaritada yuzi 12 sm2 bo`lgan to`rtburchak bilan tasvirlanadi. Agar xarita masshtabi 1: 5000 bo`lsa, maydonning haqiqiy yuzini toping A) 3 ga B) 0,6 ga C) 2 ga D) 2,4 ga 9 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 2x -3 B) y = 5x⁴ + 6x C) y = 3x² + x³ – 8 D) y = 2010x² + 41x + 9 10 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 9 B) 6 C) 1 D) -1 11 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 7 B) 5 C) 147 D) 35 12 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (1/3 ; 2) B) (-∞; -1/3 ) U ( 2; ∞) C) (-1/3 ; 2) D) (-∞; 1/3 ) U ( 2; ∞) 13 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, III, IV B) III, IV C) I, II D) I, II, III, IV 14 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular teng B) Ular tengdosh C) Ular o’xshash D) To’g’ri javob yo’q 15 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 5 B) -4 C) 0,5 D) -5 16 / 25 Sonlarni taqqoslang A) b<a B) a = b + 0,5 C) b=a D) b=a+0,8 17 / 25 Amallarni bajaring: A) 213 B) 69 C) 61 D) 60 18 / 25 sin60° nimaga teng A) 1/2 B) √2/2 C) √3/2 D) 1 19 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;4) B) (-3;-4) C) (3;-4) D) (3;4) 20 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) sina B) ctga C) tga D) cosa 21 / 25 Hisoblang A) √7 B) √23 C) √2 D) √589 22 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 45° B) 60° C) 30° D) 90° 23 / 25 Funksiyaning aniqlanish sohasini toping A) x≤1 B) (-∞;+∞ ) C) x≠1 D) x≥ 1 24 / 25 tg60° ni toping A) √3 B) 1 C) √2 D) √2/2 25 / 25 Hisoblang A) 45 B) 8 C) 53 D) 2 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
