Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 69 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 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) 2 ga B) 0,6 ga C) 2,4 ga D) 3 ga 2 / 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) 9 B) 12 C) 4 D) 16 3 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-30)(x-34) < 0 B) (x +1)(x + 42) < 0 C) (x - 29)(x - 31) > 0 D) (x-7)(x-2010) > 0 4 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁= -2, x₂= -3 B) x₁=2, x₂ =3 C) x₁= -1, x₂= - 6 D) x₁=1, x₂=6 5 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) III, IV B) I, II, III, IV C) I, III, IV D) I, II 6 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) to'g'ri javob yo`q B) (2; 3) C) (-4; 6) D) (-∞;1) U (6; ∞) 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 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) 178 sm C) 168 sm D) 158 sm 9 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 16 C) 7 D) 4 10 / 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) 11 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 1 B) 3 C) 9 D) 5 12 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (2; 3) C) (-∞;2) U (3; ∞) D) (-∞;1) U (6; ∞) 13 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 41x² – 9x + 1 < 0 B) 2x³ + 3x²-4x +7 > 0 C) 4x -5 > 0 D) x⁴-4< 0 14 / 25 Hisoblang A) √7 B) √23 C) √589 D) √2 15 / 25 Amallarni bajaring: A) 61 B) 60 C) 213 D) 69 16 / 25 Sonlarni o’sish tartibida joylashtiring A) b<a<c B) c>a>b C) a<b<c D) c<a<b 17 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 17xy B) x² -xy C) 2x² -17xy D) 2x² 18 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -3/4 B) -4/5 C) 3/4 D) 4/5 19 / 25 Funksiyaning aniqlanish sohasini toping A) (-∞;+∞ ) B) x≤1 C) x≠1 D) x≥ 1 20 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 122 B) 45 C) 48 D) 189 21 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Har biri uchburchakni ikkita tengdosh qismga ajratadi B) Bir nuqtada kesishadi C) Kesishish nuqtasida 2:1 nisbatda bo’linadi D) Bir – biriga teng 22 / 25 Hisoblang A) 2 B) 9 C) 3 D) -2 23 / 25 Agar va 90°° bo’lsa, sina ni toping A) 14/13 B) 5/12 C) 12/13 D) 5/13 24 / 25 Proporsiyaning noma’lum hadini toping A) 7/11 B) 14/11 C) 1 D) 2 25 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;-4) B) (-3;-4) C) (3;4) D) (-3;4) 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
