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 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular tengdosh B) Ular o’xshash C) To’g’ri javob yo’q D) Ular teng 2 / 25 Hisoblang A) √7 B) √2 C) √23 D) √589 3 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) cosa B) tga C) ctga D) sina 4 / 25 Proporsiyaning noma’lum hadini toping A) 1 B) 14/11 C) 2 D) 7/11 5 / 25 Tenglamaning musbat ildizini toping A) 9 B) 45 C) 32 D) 64 6 / 25 Hisoblang A) 55/88 B) 1 C) -1 D) 2/1 7 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 35 B) 147 C) 7 D) 5 8 / 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) 9 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; 1,5) B) (1,5; ∞) C) (-∞; -1,5) D) (-1,5; ∞) 10 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 23 B) -4 C) 12 D) -12 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 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) 158 sm C) 178 sm D) 168 sm 13 / 25 Tenglamani yeching: cos(x-π )=0 A) πk B) 3π/2 C) 2πk D) 3π/2+2πk 14 / 25 Agar va bo’lsa, ni toping A) 2/3 B) 1,2 C) 1/3 D) 0,5 15 / 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) 2° C) 30° D) 22° 16 / 25 Ifodani soddalashtiring A) 1/sin²ɑ B) ctgɑ C) tgɑ D) 2/sin²ɑ 17 / 25 Ifodaning qiymatini toping sin300° A) 1/2 B) 0 C) 2/√3 D) -1/2 18 / 25 Ko’paytmaning qaysi biri manfiy? A) tg190° * cos400° B) sin190° * tg200° C) cos320° * ctg17° D) sin100° * cos300° 19 / 25 Ifodaning qiymatini toping: A) √3/3 B) 1/2 C) √3/2 D) √2/2 20 / 25 Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping A) √31 sm, √94 sm B) √11 sm, √41 sm C) √31 sm, √61 sm D) √31 sm, √91 sm 21 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) √13 B) √3 C) 2√13 D) 2√3 22 / 25 Burchakning radian o’lchovini toping: 300° A) 5π/3 B) 2π/3 C) π/4 D) π/3 23 / 25 Tenglamani yeching: sin(π -x)=1 A) π/2 B) π/2-2πk C) π/2+2πk D) 2πk 24 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 49√3 sm² B) 50√3 sm² C) 49√2 sm² D) 64√2 sm² 25 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 2√27 B) 320 C) 72 D) 340 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
