9-sinf Matematika 3-chorak Aprel 15, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Matematika 3-chorak ga fikr bildirilmagan. 83 OMAD YOR BO'LSIN! 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Sonlarni o’sish tartibida joylashtiring A) c>a>b B) c<a<b C) b<a<c D) a<b<c 2 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 30° B) 45° C) 90° D) 60° 3 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) cosa B) tga C) sina D) ctga 4 / 25 Amallarni bajaring: A) 213 B) 69 C) 61 D) 60 5 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular o’xshash B) Ular teng C) To’g’ri javob yo’q D) Ular tengdosh 6 / 25 Hisoblang A) √23 B) √2 C) √7 D) √589 7 / 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 8 / 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) 45 m C) 15 m D) 25 m 9 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; -1,5) B) (1,5; ∞) C) (-∞; 1,5) D) (-1,5; ∞) 10 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, III, IV B) I, II, III, IV C) III, IV D) I, II 11 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 4 B) 7 C) 9 D) 16 12 / 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) 16 B) 4 C) 9 D) 12 13 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x +1)(x + 42) < 0 B) (x - 29)(x - 31) > 0 C) (x-7)(x-2010) > 0 D) (x-30)(x-34) < 0 14 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) x = - 1/2 B) (-∞; -1/2) C) (-∞; -1)U(4;∞) D) (- ∞; ∞) 15 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 35 B) 147 C) 7 D) 5 16 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (-1/3 ; 2) B) (-∞; 1/3 ) U ( 2; ∞) C) (-∞; -1/3 ) U ( 2; ∞) D) (1/3 ; 2) 17 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 340 B) 72 C) 2√27 D) 320 18 / 25 Burchakning radian o’lchovini toping: 300° A) 2π/3 B) 5π/3 C) π/3 D) π/4 19 / 25 Funksiyalarning qaysi biri toq funksiya? A) 2,3 B) 1,4 C) 1,2 D) 2,4 20 / 25 Hisoblang: tg1800° - sin495° + cos495° A) 0 B) -1 C) 1 D) 2 21 / 25 Agar va bo’lsa, ni toping A) 2/3 B) 0,5 C) 1/3 D) 1,2 22 / 25 Tenglamani yeching: sin(π -x)=1 A) 2πk B) π/2 C) π/2+2πk D) π/2-2πk 23 / 25 Ifodani soddalashtiring A) 1 B) 1/cosɑ C) -1 D) 1/sinɑ 24 / 25 Funksiyaning aniqlanish sohasini toping: A) (-∞;∞ ) B) x≠1 C) x≥1 D) x≤1 25 / 25 Funksiyalarning qaysi biri juft funksiya A) 2,3 B) 3,4 C) 1,4 D) 1,2 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 Author: InfoMaster Matematika choraklik Teglar:9-sinf, matematika