Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 554 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 Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping A) 61 sm² B) 63 sm² C) 73 sm² D) 56 sm² 2 / 25 Tenglamani yeching: cos(x-π )=0 A) 3π/2+2πk B) 2πk C) πk D) 3π/2 3 / 25 Ifodaning qiymatini toping: A) √3/2 B) √3/3 C) 1/2 D) √2/2 4 / 25 Agar va bo’lsa, ni toping A) 2/3 B) 1/3 C) 1,2 D) 0,5 5 / 25 Hisoblang: tg1800° - sin495° + cos495° A) -1 B) 2 C) 1 D) 0 6 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 140° B) 150° C) 35° D) 135° 7 / 25 Funksiyaning aniqlanish sohasini toping: A) x≠1 B) (-∞;∞ ) C) x≥1 D) x≤1 8 / 25 Funksiyalarning qaysi biri toq funksiya? A) 1,4 B) 1,2 C) 2,3 D) 2,4 9 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 50√3 sm² B) 64√2 sm² C) 49√3 sm² D) 49√2 sm² 10 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 4 B) 9 C) 7 D) 16 11 / 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) 2,4 ga C) 3 ga D) 0,6 ga 12 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (-1/3 ; 2) B) (1/3 ; 2) C) (-∞; 1/3 ) U ( 2; ∞) D) (-∞; -1/3 ) U ( 2; ∞) 13 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 110°; 70°; 110°; 70° B) 115° ; 75° ; 115° ; 75° C) 135°; 45°; 135°; 45° D) 140°; 40°; 140°; 40° 14 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;-13) U (6; ∞) B) (-13; -6) C) (-∞;6) U (13; ∞) D) (6;13) 15 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (-2;0), (8;0), (0;6) B) (2;0), (-8;0), (0;-6) C) (1;0), (-5;0), (0;10) D) (-1;0), (5;0), (0;-10) 16 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 1 B) 9 C) -1 D) 6 17 / 25 sin60° nimaga teng A) √3/2 B) √2/2 C) 1/2 D) 1 18 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) cosa B) ctga C) sina D) tga 19 / 25 Sonlarni taqqoslang A) b=a+0,8 B) b<a C) b=a D) a = b + 0,5 20 / 25 Hisoblang A) 55/88 B) 2/1 C) -1 D) 1 21 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir – biriga teng B) Har biri uchburchakni ikkita tengdosh qismga ajratadi C) Bir nuqtada kesishadi D) Kesishish nuqtasida 2:1 nisbatda bo’linadi 22 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 17xy B) 2x² C) 2x² -17xy D) x² -xy 23 / 25 Sonlarni o’sish tartibida joylashtiring A) c>a>b B) a<b<c C) c<a<b D) b<a<c 24 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;-4) B) (-3;4) C) (3;-4) D) (3;4) 25 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) To’g’ri javob yo’q B) Ular o’xshash C) Ular tengdosh D) Ular teng 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
