Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 372 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 Proporsiyaning noma’lum hadini toping A) 7/11 B) 14/11 C) 2 D) 1 2 / 25 sin60° nimaga teng A) 1/2 B) 1 C) √3/2 D) √2/2 3 / 25 Hisoblang A) 45 B) 53 C) 2 D) 8 4 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) ctga B) cosa C) tga D) sina 5 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 4/5 B) -3/4 C) -4/5 D) 3/4 6 / 25 Sonlarni taqqoslang A) b<a B) a = b + 0,5 C) b=a D) b=a+0,8 7 / 25 Hisoblang A) 55/88 B) 2/1 C) 1 D) -1 8 / 25 Hisoblang: A) 3,4 B) 5,76 C) 24 D) 2,4 9 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (-∞,+∞) B) (5/4;+∞) C) (1;2) D) (0;5/4) 10 / 25 Tenglamaning musbat ildizini toping A) 32 B) 9 C) 64 D) 45 11 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 0,5 B) 5 C) -5 D) -4 12 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (- ∞; ∞) B) x = - 1/2 C) (-∞; -1)U(4;∞) D) (-∞; -1/2) 13 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 5 C) 7 D) 35 14 / 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) 0,6 ga C) 2 ga D) 2,4 ga 15 / 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) 16 B) 9 C) 12 D) 4 16 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 140°; 40°; 140°; 40° B) 115° ; 75° ; 115° ; 75° C) 110°; 70°; 110°; 70° D) 135°; 45°; 135°; 45° 17 / 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 18 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 1 B) 5 C) 9 D) 3 19 / 25 Funksiyaning aniqlanish sohasini toping: A) x≠1 B) (-∞;∞ ) C) x≤1 D) x≥1 20 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 49√2 sm² B) 50√3 sm² C) 64√2 sm² D) 49√3 sm² 21 / 25 Ifodaning qiymatini toping: tg300° A) -√3 B) 0 C) √3/3 D) √3 22 / 25 Ifodaning qiymatini toping: A) √2/2 B) 1/2 C) √3/3 D) √3/2 23 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) √13 B) 2√3 C) √3 D) 2√13 24 / 25 Ko’paytmaning qaysi biri manfiy? A) sin100° * cos300° B) sin190° * tg200° C) cos320° * ctg17° D) tg190° * cos400° 25 / 25 Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping A) 2° B) 22° C) 60° D) 30° 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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
