Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 1046 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Ifodani soddalashtiring A) -1 B) 1/sinɑ C) 1 D) 1/cosɑ 2 / 25 Funksiyalarning qaysi biri toq funksiya? A) 1,2 B) 2,3 C) 2,4 D) 1,4 3 / 25 Ifodaning qiymatini toping sin300° A) 0 B) 1/2 C) 2/√3 D) -1/2 4 / 25 Ifodaning qiymatini toping: A) 1/2 B) √2/2 C) √3/3 D) √3/2 5 / 25 Tenglamani yeching: sin(π -x)=1 A) π/2+2πk B) 2πk C) π/2 D) π/2-2πk 6 / 25 Agar sina=12/13 bo’lsa, ctga ni toping A) 1 B) 12/5 C) 5/12 D) 5/13 7 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 49√3 sm² B) 50√3 sm² C) 49√2 sm² D) 64√2 sm² 8 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) x⁴-4< 0 B) 4x -5 > 0 C) 41x² – 9x + 1 < 0 D) 2x³ + 3x²-4x +7 > 0 9 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) III, IV B) I, II C) I, II, III, IV D) I, III, IV 10 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (2; 3) C) (-∞;1) U (6; ∞) D) (-∞;2) U (3; ∞) 11 / 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 12 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (3; 2) B) (-3; 2) C) (-3; - 2) D) (3; -2) 13 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 5 B) 7 C) 147 D) 35 14 / 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° 15 / 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) 45 m B) 10 m C) 25 m D) 15 m 16 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-1,5; ∞) B) (1,5; ∞) C) (-∞; 1,5) D) (-∞; -1,5) 17 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 5 B) 9 C) 3 D) 1 18 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 23 B) 12 C) -4 D) -12 19 / 25 Agar va 90°° bo’lsa, sina ni toping A) 12/13 B) 5/12 C) 5/13 D) 14/13 20 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 60° B) 45° C) 30° D) 90° 21 / 25 tg60° ni toping A) 1 B) √2 C) √3 D) √2/2 22 / 25 Sonlarni o’sish tartibida joylashtiring A) c>a>b B) c<a<b C) a<b<c D) b<a<c 23 / 25 sin60° nimaga teng A) √3/2 B) 1/2 C) √2/2 D) 1 24 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular teng B) To’g’ri javob yo’q C) Ular tengdosh D) Ular o’xshash 25 / 25 Tenglamaning musbat ildizini toping A) 9 B) 64 C) 32 D) 45 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
