Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 1046 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Funksiyaning aniqlanish sohasini toping A) (-∞;+∞ ) B) x≥ 1 C) x≠1 D) x≤1 2 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (0;5/4) B) (-∞,+∞) C) (5/4;+∞) D) (1;2) 3 / 25 Hisoblang A) 2/1 B) -1 C) 55/88 D) 1 4 / 25 Sonlarni o’sish tartibida joylashtiring A) c>a>b B) c<a<b C) b<a<c D) a<b<c 5 / 25 Agar va 90°° bo’lsa, sina ni toping A) 14/13 B) 12/13 C) 5/12 D) 5/13 6 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 45° B) 90° C) 30° D) 60° 7 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 49√2 sm² B) 50√3 sm² C) 49√3 sm² D) 64√2 sm² 8 / 25 Ifodaning qiymatini toping: A) 1/2 B) √3/3 C) √2/2 D) √3/2 9 / 25 Ifodaning qiymatini toping: tg300° A) -√3 B) √3/3 C) √3 D) 0 10 / 25 Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping A) √31 sm, √91 sm B) √31 sm, √94 sm C) √31 sm, √61 sm D) √11 sm, √41 sm 11 / 25 Agar va bo’lsa, ni toping A) 1,2 B) 0,5 C) 2/3 D) 1/3 12 / 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) 30° D) 60° 13 / 25 Agar sina=12/13 bo’lsa, ctga ni toping A) 12/5 B) 1 C) 5/12 D) 5/13 14 / 25 Burchakning radian o’lchovini toping: 300° A) 5π/3 B) π/3 C) π/4 D) 2π/3 15 / 25 Rombning katta diagonali 18 sm va bir burchagi 120°. Romb yuzini toping A) 54√3 sm² B) 54√2 sm² C) 54√3 sm² D) 51√5 sm² 16 / 25 Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping A) 73 sm² B) 56 sm² C) 63 sm² D) 61 sm² 17 / 25 Funksiyalarning qaysi biri juft funksiya A) 1,2 B) 1,4 C) 2,3 D) 3,4 18 / 25 Ifodani soddalashtiring A) 1/cosɑ B) -1 C) 1/sinɑ D) 1 19 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (-2;0), (8;0), (0;6) B) (1;0), (-5;0), (0;10) C) (-1;0), (5;0), (0;-10) D) (2;0), (-8;0), (0;-6) 20 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1)U(4;∞) B) x = - 1/2 C) (-∞; -1/2) D) (- ∞; ∞) 21 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) to'g'ri javob yo`q B) (2; 3) C) (-∞;1) U (6; ∞) D) (-4; 6) 22 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) 23 C) -4 D) 12 23 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (2; 3) B) (-3; 2) C) (-∞;2) U (3; ∞) D) (-∞;1) U (6; ∞) 24 / 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) 45 m B) 15 m C) 10 m D) 25 m 25 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x - 29)(x - 31) > 0 B) (x +1)(x + 42) < 0 C) (x-30)(x-34) < 0 D) (x-7)(x-2010) > 0 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
