Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 651 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 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 3x² + x³ – 8 B) y = 2010x² + 41x + 9 C) y = 5x⁴ + 6x D) y = 2x -3 2 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁= -2, x₂= -3 B) x₁=2, x₂ =3 C) x₁= -1, x₂= - 6 D) x₁=1, x₂=6 3 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x +1)(x + 42) < 0 B) (x-30)(x-34) < 0 C) (x - 29)(x - 31) > 0 D) (x-7)(x-2010) > 0 4 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 140°; 40°; 140°; 40° B) 135°; 45°; 135°; 45° C) 110°; 70°; 110°; 70° D) 115° ; 75° ; 115° ; 75° 5 / 25 Ikkita o`xshash ABC va DEF uchburchaklar berilgan. Agar SABC = 75 m2 , SDEF = 675 m2 va ABC uchburchakning bir tomoni 5 m bo`lsa, DEF uchburchakning unga mos tomonini toping A) 15 m B) 10 m C) 25 m D) 45 m 6 / 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) 12 C) 4 D) 9 7 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 35 B) 7 C) 147 D) 5 8 / 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) 2 ga C) 0,6 ga D) 3 ga 9 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 9 B) 1 C) 6 D) -1 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) 168 sm B) 158 sm C) 148 sm D) 178 sm 11 / 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 12 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 7 B) 16 C) 4 D) 9 13 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (-1;0), (5;0), (0;-10) B) (-2;0), (8;0), (0;6) C) (2;0), (-8;0), (0;-6) D) (1;0), (-5;0), (0;10) 14 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;-4) B) (3;-4) C) (3;4) D) (-3;4) 15 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -4/5 B) 4/5 C) 3/4 D) -3/4 16 / 25 Tenglamaning musbat ildizini toping A) 32 B) 45 C) 9 D) 64 17 / 25 Hisoblang A) 7 B) 2 C) 6 D) -2 18 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (5/4;+∞) B) (-∞,+∞) C) (1;2) D) (0;5/4) 19 / 25 Hisoblang A) 2 B) 3 C) -2 D) 9 20 / 25 tg60° ni toping A) √2 B) √3 C) 1 D) √2/2 21 / 25 Ifodani soddalashtiring A) -1 B) 1/sinɑ C) 1 D) 1/cosɑ 22 / 25 Ko’paytmaning qaysi biri manfiy? A) tg190° * cos400° B) sin190° * tg200° C) sin100° * cos300° D) cos320° * ctg17° 23 / 25 Agar sina=12/13 bo’lsa, ctga ni toping A) 1 B) 5/13 C) 12/5 D) 5/12 24 / 25 Ifodaning qiymatini toping sin300° A) -1/2 B) 2/√3 C) 1/2 D) 0 25 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) 2√3 B) 2√13 C) √13 D) √3 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
