Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 489 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 0 OMAD YOR BO'LSIN! 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 135° B) 35° C) 140° D) 150° 2 / 25 Ifodaning qiymatini toping: tg300° A) √3 B) -√3 C) √3/3 D) 0 3 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 320 B) 2√27 C) 72 D) 340 4 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 2 B) 4 C) 8 D) 3 5 / 25 Funksiyalarning qaysi biri toq funksiya? A) 2,3 B) 2,4 C) 1,4 D) 1,2 6 / 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) (2+8√3) sm² D) 1 7 / 25 Rombning katta diagonali 18 sm va bir burchagi 120°. Romb yuzini toping A) 54√2 sm² B) 54√3 sm² C) 51√5 sm² D) 54√3 sm² 8 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 2x³ + 3x²-4x +7 > 0 B) 41x² – 9x + 1 < 0 C) 4x -5 > 0 D) x⁴-4< 0 9 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 3x² + x³ – 8 B) y = 5x⁴ + 6x C) y = 2010x² + 41x + 9 D) y = 2x -3 10 / 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) 158 sm B) 148 sm C) 168 sm D) 178 sm 11 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 7 B) 16 C) 4 D) 9 12 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (4; 9) B) (-∞;4) U (9; ∞) C) (-9; -4) D) (-∞; -9) U (-4; ∞) 13 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-1,5; ∞) B) (-∞; -1,5) C) (-∞; 1,5) D) (1,5; ∞) 14 / 25 Berilgan uchburchak tomonlari 21 sm, 27 sm va 32 sm. Agar perimetri 120 sm bo`lgan uchburchak berilgan uchburchakka o`xshash bo`lsa, uning eng katta tomonini toping A) 42 sm B) 40,5 sm C) 31,5 sm D) 48 sm 15 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 115° ; 75° ; 115° ; 75° B) 140°; 40°; 140°; 40° C) 135°; 45°; 135°; 45° D) 110°; 70°; 110°; 70° 16 / 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) 4 B) 12 C) 16 D) 9 17 / 25 Proporsiyaning noma’lum hadini toping A) 2 B) 7/11 C) 1 D) 14/11 18 / 25 Agar va 90°° bo’lsa, sina ni toping A) 14/13 B) 5/13 C) 12/13 D) 5/12 19 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir nuqtada kesishadi B) Bir – biriga teng C) Kesishish nuqtasida 2:1 nisbatda bo’linadi D) Har biri uchburchakni ikkita tengdosh qismga ajratadi 20 / 25 Tenglamaning musbat ildizini toping A) 9 B) 45 C) 64 D) 32 21 / 25 Hisoblang: A) 5,76 B) 2,4 C) 24 D) 3,4 22 / 25 Hisoblang A) 2/1 B) -1 C) 1 D) 55/88 23 / 25 Funksiyaning aniqlanish sohasini toping A) x≥ 1 B) x≤1 C) (-∞;+∞ ) D) x≠1 24 / 25 sin60° nimaga teng A) 1/2 B) √2/2 C) 1 D) √3/2 25 / 25 Amallarni bajaring: A) 69 B) 213 C) 61 D) 60 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
