Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 428 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 5 OMAD YOR BO'LSIN! 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 135°; 45°; 135°; 45° B) 115° ; 75° ; 115° ; 75° C) 140°; 40°; 140°; 40° D) 110°; 70°; 110°; 70° 2 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁=1, x₂=6 B) x₁=2, x₂ =3 C) x₁= -1, x₂= - 6 D) x₁= -2, x₂= -3 3 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (-4; 6) B) to'g'ri javob yo`q C) (2; 3) D) (-∞;1) U (6; ∞) 4 / 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) 168 sm C) 158 sm D) 178 sm 5 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) 23 C) 12 D) -4 6 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II, III, IV B) III, IV C) I, II D) I, III, IV 7 / 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) 31,5 sm B) 42 sm C) 40,5 sm D) 48 sm 8 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 6 B) 9 C) 1 D) -1 9 / 25 Amallarni bajaring: A) 61 B) 60 C) 213 D) 69 10 / 25 Hisoblang: A) 3,4 B) 24 C) 2,4 D) 5,76 11 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;-4) B) (-3;4) C) (3;-4) D) (3;4) 12 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) tga B) cosa C) ctga D) sina 13 / 25 sin60° nimaga teng A) 1 B) √3/2 C) 1/2 D) √2/2 14 / 25 Hisoblang A) 6 B) -2 C) 2 D) 7 15 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) x² -xy B) 2x² C) 17xy D) 2x² -17xy 16 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -4/5 B) 4/5 C) 3/4 D) -3/4 17 / 25 Hisoblang A) 55/88 B) 1 C) 2/1 D) -1 18 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 45° B) 90° C) 60° D) 30° 19 / 25 Burchakning radian o’lchovini toping: 300° A) π/3 B) 2π/3 C) 5π/3 D) π/4 20 / 25 Ifodaning qiymatini toping sin300° A) -1/2 B) 2/√3 C) 1/2 D) 0 21 / 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) √11 sm, √41 sm D) √31 sm, √91 sm 22 / 25 Funksiyaning aniqlanish sohasini toping: A) x≠1 B) x≥1 C) x≤1 D) (-∞;∞ ) 23 / 25 Ifodaning qiymatini toping: A) √3/2 B) √2/2 C) √3/3 D) 1/2 24 / 25 Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping A) 60° B) 30° C) 2° D) 22° 25 / 25 Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping A) 56 sm² B) 63 sm² C) 73 sm² D) 61 sm² 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
