Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 643 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 6 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Burchakning radian o’lchovini toping: 300° A) π/4 B) 5π/3 C) 2π/3 D) π/3 2 / 25 Hisoblang: tg1800° - sin495° + cos495° A) 0 B) 2 C) -1 D) 1 3 / 25 Ifodani soddalashtiring A) ctgɑ B) 2/sin²ɑ C) 1/sin²ɑ D) tgɑ 4 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 8 B) 3 C) 4 D) 2 5 / 25 Ifodaning qiymatini toping sin300° A) 1/2 B) 2/√3 C) 0 D) -1/2 6 / 25 Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping A) √31 sm, √94 sm B) √31 sm, √61 sm C) √31 sm, √91 sm D) √11 sm, √41 sm 7 / 25 Funksiyaning aniqlanish sohasini toping: A) x≠1 B) (-∞;∞ ) C) x≥1 D) x≤1 8 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 23 B) -4 C) -12 D) 12 9 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (- ∞; ∞) B) (-∞; -1)U(4;∞) C) (-∞; -1/2) D) x = - 1/2 10 / 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 11 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 6 B) -1 C) 1 D) 9 12 / 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) 12 B) 16 C) 9 D) 4 13 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-∞;1) U (6; ∞) B) (-3; 2) C) (2; 3) D) (-∞;2) U (3; ∞) 14 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 140°; 40°; 140°; 40° B) 110°; 70°; 110°; 70° C) 135°; 45°; 135°; 45° D) 115° ; 75° ; 115° ; 75° 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) 178 sm C) 168 sm D) 158 sm 16 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁= -2, x₂= -3 B) x₁=1, x₂=6 C) x₁= -1, x₂= - 6 D) x₁=2, x₂ =3 17 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 3/4 B) -3/4 C) 4/5 D) -4/5 18 / 25 Hisoblang A) 7 B) -2 C) 2 D) 6 19 / 25 tg60° ni toping A) √2 B) √3 C) 1 D) √2/2 20 / 25 Hisoblang: A) 24 B) 5,76 C) 3,4 D) 2,4 21 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (5/4;+∞) B) (-∞,+∞) C) (1;2) D) (0;5/4) 22 / 25 sin60° nimaga teng A) 1/2 B) √3/2 C) 1 D) √2/2 23 / 25 Funksiyaning aniqlanish sohasini toping A) x≠1 B) x≥ 1 C) x≤1 D) (-∞;+∞ ) 24 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 48 B) 122 C) 45 D) 189 25 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -4 B) 0,5 C) -5 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
