9-sinf Matematika 3-chorak Aprel 15, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Matematika 3-chorak ga 1 fikr bildirilgan 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping A) 2° B) 60° C) 30° D) 22° 2 / 25 Ko’paytmaning qaysi biri manfiy? A) cos320° * ctg17° B) sin190° * tg200° C) sin100° * cos300° D) tg190° * cos400° 3 / 25 Ifodaning qiymatini toping sin300° A) -1/2 B) 2/√3 C) 1/2 D) 0 4 / 25 Ifodani soddalashtiring A) 1/sin²ɑ B) ctgɑ C) 2/sin²ɑ D) tgɑ 5 / 25 Hisoblang: tg1800° - sin495° + cos495° A) 1 B) 0 C) -1 D) 2 6 / 25 To‘g‘ri burchakli trapetsiyaning o‘tkir burchagi 30° ga, balandligi 4 sm ga va kichik asosi 6 sm ga teng. Trapetsiyaning yuzini toping A) (2+8√3) sm² B) (24+8√3) sm² C) 8√3 sm² D) 1 7 / 25 Funksiyalarning qaysi biri toq funksiya? A) 1,2 B) 1,4 C) 2,4 D) 2,3 8 / 25 Agar va bo’lsa, ni toping A) 0,5 B) 1,2 C) 1/3 D) 2/3 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 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 3 B) 9 C) 1 D) 5 11 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 35 B) 147 C) 5 D) 7 12 / 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) 15 m C) 25 m D) 45 m 13 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (2;0), (-8;0), (0;-6) B) (-1;0), (5;0), (0;-10) C) (-2;0), (8;0), (0;6) D) (1;0), (-5;0), (0;10) 14 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-7)(x-2010) > 0 B) (x +1)(x + 42) < 0 C) (x - 29)(x - 31) > 0 D) (x-30)(x-34) < 0 15 / 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) 148 sm B) 168 sm C) 158 sm D) 178 sm 16 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II B) I, II, III, IV C) I, III, IV D) III, IV 17 / 25 Hisoblang A) 9 B) -2 C) 2 D) 3 18 / 25 Proporsiyaning noma’lum hadini toping A) 14/11 B) 2 C) 7/11 D) 1 19 / 25 Hisoblang A) 2/1 B) 55/88 C) 1 D) -1 20 / 25 Hisoblang A) √2 B) √589 C) √23 D) √7 21 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 30° B) 90° C) 45° D) 60° 22 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) To’g’ri javob yo’q B) Ular teng C) Ular tengdosh D) Ular o’xshash 23 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² B) 2x² -17xy C) 17xy D) x² -xy 24 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/12 B) 5/13 C) 14/13 D) 12/13 25 / 25 Hisoblang A) -2 B) 7 C) 2 D) 6 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 Matematika choraklik Teglar:9-sinf, matematika
