Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 516 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 Rombning katta diagonali 18 sm va bir burchagi 120°. Romb yuzini toping A) 54√3 sm² B) 54√3 sm² C) 54√2 sm² D) 51√5 sm² 2 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 140° B) 150° C) 35° D) 135° 3 / 25 Ifodaning qiymatini toping sin300° A) 1/2 B) 0 C) -1/2 D) 2/√3 4 / 25 Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping A) 56 sm² B) 61 sm² C) 63 sm² D) 73 sm² 5 / 25 Ifodaning qiymatini toping: tg300° A) 0 B) √3 C) -√3 D) √3/3 6 / 25 Burchakning radian o’lchovini toping: 300° A) π/3 B) π/4 C) 5π/3 D) 2π/3 7 / 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 8 / 25 Ifodani soddalashtiring A) 2/sin²ɑ B) tgɑ C) 1/sin²ɑ D) ctgɑ 9 / 25 Ifodaning qiymatini toping: A) 1/2 B) √2/2 C) √3/2 D) √3/3 10 / 25 Funksiyaning aniqlanish sohasini toping: A) (-∞;∞ ) B) x≤1 C) x≠1 D) x≥1 11 / 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) (24+8√3) sm² B) 8√3 sm² C) 1 D) (2+8√3) sm² 12 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; 2) B) (3; 2) C) (3; -2) D) (-3; - 2) 13 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 110°; 70°; 110°; 70° B) 135°; 45°; 135°; 45° C) 140°; 40°; 140°; 40° D) 115° ; 75° ; 115° ; 75° 14 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;6) U (13; ∞) B) (-13; -6) C) (6;13) D) (-∞;-13) U (6; ∞) 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) 2,4 ga B) 0,6 ga C) 3 ga D) 2 ga 16 / 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; ∞) 17 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (-∞,+∞) B) (0;5/4) C) (5/4;+∞) D) (1;2) 18 / 25 Sonlarni taqqoslang A) b<a B) a = b + 0,5 C) b=a D) b=a+0,8 19 / 25 Tenglamaning musbat ildizini toping A) 32 B) 64 C) 9 D) 45 20 / 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 21 / 25 Hisoblang A) 53 B) 45 C) 8 D) 2 22 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -4/5 B) 4/5 C) 3/4 D) -3/4 23 / 25 Amallarni bajaring: A) 61 B) 60 C) 213 D) 69 24 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;-4) B) (3;4) C) (-3;4) D) (-3;-4) 25 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 5 B) 0,5 C) -4 D) -5 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
