Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 541 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 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) 25 m B) 15 m C) 10 m D) 45 m 2 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 4x -5 > 0 B) 2x³ + 3x²-4x +7 > 0 C) 41x² – 9x + 1 < 0 D) x⁴-4< 0 3 / 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) 148 sm C) 158 sm D) 178 sm 4 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) to'g'ri javob yo`q B) (-∞;1) U (6; ∞) C) (2; 3) D) (-4; 6) 5 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 35 B) 7 C) 147 D) 5 6 / 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) 48 sm C) 42 sm D) 40,5 sm 7 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; -1,5) B) (1,5; ∞) C) (-1,5; ∞) D) (-∞; 1,5) 8 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; - 2) B) (3; -2) C) (3; 2) D) (-3; 2) 9 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 23 B) 12 C) -4 D) -12 10 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (2; 3) B) (-3; 2) C) (-∞;1) U (6; ∞) D) (-∞;2) U (3; ∞) 11 / 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) 12 B) 9 C) 4 D) 16 12 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 1 B) 3 C) 5 D) 9 13 / 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) 3 ga B) 2,4 ga C) 0,6 ga D) 2 ga 14 / 25 Hisoblang A) 7 B) -2 C) 2 D) 6 15 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (1;2) B) (0;5/4) C) (-∞,+∞) D) (5/4;+∞) 16 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) cosa B) ctga C) tga D) sina 17 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 17xy B) x² -xy C) 2x² -17xy D) 2x² 18 / 25 Hisoblang A) 2 B) 9 C) 3 D) -2 19 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 45° B) 90° C) 60° D) 30° 20 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -3/4 B) 3/4 C) -4/5 D) 4/5 21 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 5 B) -5 C) -4 D) 0,5 22 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;4) B) (-3;4) C) (-3;-4) D) (3;-4) 23 / 25 Sonlarni o’sish tartibida joylashtiring A) c>a>b B) c<a<b C) b<a<c D) a<b<c 24 / 25 sin60° nimaga teng A) √3/2 B) 1/2 C) √2/2 D) 1 25 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 45 B) 189 C) 48 D) 122 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
