Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 567 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Hisoblang A) 8 B) 2 C) 53 D) 45 2 / 25 tg60° ni toping A) √2/2 B) 1 C) √2 D) √3 3 / 25 Proporsiyaning noma’lum hadini toping A) 14/11 B) 7/11 C) 1 D) 2 4 / 25 sin60° nimaga teng A) 1/2 B) √2/2 C) √3/2 D) 1 5 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/13 B) 14/13 C) 5/12 D) 12/13 6 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 4/5 B) 3/4 C) -3/4 D) -4/5 7 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir – biriga teng B) Bir nuqtada kesishadi C) Kesishish nuqtasida 2:1 nisbatda bo’linadi D) Har biri uchburchakni ikkita tengdosh qismga ajratadi 8 / 25 Funksiyaning aniqlanish sohasini toping: A) x≠1 B) x≥1 C) (-∞;∞ ) D) x≤1 9 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 64√2 sm² B) 50√3 sm² C) 49√2 sm² D) 49√3 sm² 10 / 25 Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping A) 22° B) 30° C) 60° D) 2° 11 / 25 Ifodani soddalashtiring A) 2/sin²ɑ B) ctgɑ C) 1/sin²ɑ D) tgɑ 12 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 35° B) 135° C) 150° D) 140° 13 / 25 Ifodaning qiymatini toping: A) √3/3 B) 1/2 C) √3/2 D) √2/2 14 / 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 15 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (2; 3) C) (-∞;2) U (3; ∞) D) (-∞;1) U (6; ∞) 16 / 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) 2 ga B) 3 ga C) 0,6 ga D) 2,4 ga 17 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;-13) U (6; ∞) B) (-∞;6) U (13; ∞) C) (6;13) D) (-13; -6) 18 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (2; 3) B) (-∞;1) U (6; ∞) C) to'g'ri javob yo`q D) (-4; 6) 19 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 16 C) 4 D) 7 20 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (3; -2) B) (3; 2) C) (-3; - 2) D) (-3; 2) 21 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; -1,5) B) (1,5; ∞) C) (-1,5; ∞) D) (-∞; 1,5) 22 / 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) 25 m B) 45 m C) 15 m D) 10 m 23 / 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) 9 B) 4 C) 16 D) 12 24 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-9; -4) B) (-∞; -9) U (-4; ∞) C) (-∞;4) U (9; ∞) D) (4; 9) 25 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 5 B) 7 C) 147 D) 35 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
