Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 524 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -3/4 B) 3/4 C) 4/5 D) -4/5 2 / 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 3 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/12 B) 14/13 C) 5/13 D) 12/13 4 / 25 tg60° ni toping A) √2 B) √3 C) √2/2 D) 1 5 / 25 Hisoblang A) -2 B) 6 C) 7 D) 2 6 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 45° B) 60° C) 90° D) 30° 7 / 25 Funksiyaning aniqlanish sohasini toping A) x≠1 B) (-∞;+∞ ) C) x≤1 D) x≥ 1 8 / 25 Amallarni bajaring: A) 60 B) 61 C) 69 D) 213 9 / 25 Hisoblang A) 2/1 B) 1 C) -1 D) 55/88 10 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 17xy B) 2x² -17xy C) x² -xy D) 2x² 11 / 25 Hisoblang A) 2 B) 3 C) -2 D) 9 12 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) tga B) ctga C) cosa D) sina 13 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Har biri uchburchakni ikkita tengdosh qismga ajratadi B) Kesishish nuqtasida 2:1 nisbatda bo’linadi C) Bir – biriga teng D) Bir nuqtada kesishadi 14 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (5/4;+∞) B) (0;5/4) C) (-∞,+∞) D) (1;2) 15 / 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) 2 ga C) 0,6 ga D) 2,4 ga 16 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-13; -6) B) (6;13) C) (-∞;-13) U (6; ∞) D) (-∞;6) U (13; ∞) 17 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 135°; 45°; 135°; 45° B) 115° ; 75° ; 115° ; 75° C) 110°; 70°; 110°; 70° D) 140°; 40°; 140°; 40° 18 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x - 29)(x - 31) > 0 B) (x +1)(x + 42) < 0 C) (x-30)(x-34) < 0 D) (x-7)(x-2010) > 0 19 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (2; 3) B) (-4; 6) C) (-∞;1) U (6; ∞) D) to'g'ri javob yo`q 20 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 35 B) 7 C) 147 D) 5 21 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 5 B) 1 C) 3 D) 9 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) 45 m B) 25 m C) 15 m D) 10 m 23 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 6 B) 9 C) 1 D) -1 24 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 4x -5 > 0 B) x⁴-4< 0 C) 2x³ + 3x²-4x +7 > 0 D) 41x² – 9x + 1 < 0 25 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-∞;1) U (6; ∞) B) (2; 3) C) (-3; 2) D) (-∞;2) U (3; ∞) 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
