Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 537 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Amallarni bajaring: A) 69 B) 60 C) 61 D) 213 2 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) To’g’ri javob yo’q B) Ular tengdosh C) Ular teng D) Ular o’xshash 3 / 25 Proporsiyaning noma’lum hadini toping A) 2 B) 14/11 C) 1 D) 7/11 4 / 25 Funksiyaning aniqlanish sohasini toping A) x≥ 1 B) (-∞;+∞ ) C) x≤1 D) x≠1 5 / 25 Hisoblang A) √589 B) √2 C) √7 D) √23 6 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² B) 2x² -17xy C) 17xy D) x² -xy 7 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;-4) B) (-3;-4) C) (-3;4) D) (3;4) 8 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II, III, IV B) I, III, IV C) I, II D) III, IV 9 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 3 B) 9 C) 1 D) 5 10 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-∞;1) U (6; ∞) B) (-∞;2) U (3; ∞) C) (2; 3) D) (-3; 2) 11 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 35 C) 7 D) 5 12 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 23 B) -4 C) 12 D) -12 13 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 41x² – 9x + 1 < 0 B) 2x³ + 3x²-4x +7 > 0 C) x⁴-4< 0 D) 4x -5 > 0 14 / 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) 10 m B) 15 m C) 45 m D) 25 m 15 / 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) 178 sm B) 158 sm C) 148 sm D) 168 sm 16 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;-13) U (6; ∞) B) (6;13) C) (-13; -6) D) (-∞;6) U (13; ∞) 17 / 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) 48 sm B) 42 sm C) 40,5 sm D) 31,5 sm 18 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (1;0), (-5;0), (0;10) B) (-1;0), (5;0), (0;-10) C) (-2;0), (8;0), (0;6) D) (2;0), (-8;0), (0;-6) 19 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; 2) B) (3; 2) C) (-3; - 2) D) (3; -2) 20 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-∞;4) U (9; ∞) B) (4; 9) C) (-9; -4) D) (-∞; -9) U (-4; ∞) 21 / 25 Ifodaning qiymatini toping sin300° A) 0 B) -1/2 C) 2/√3 D) 1/2 22 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 340 B) 320 C) 2√27 D) 72 23 / 25 Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping A) 73 sm² B) 61 sm² C) 56 sm² D) 63 sm² 24 / 25 Funksiyaning aniqlanish sohasini toping: A) x≠1 B) x≤1 C) x≥1 D) (-∞;∞ ) 25 / 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) 22° C) 30° D) 2° 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
