Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 152 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Proporsiyaning noma’lum hadini toping A) 2 B) 14/11 C) 7/11 D) 1 2 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² -17xy B) x² -xy C) 17xy D) 2x² 3 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 4/5 B) -4/5 C) -3/4 D) 3/4 4 / 25 Sonlarni taqqoslang A) a = b + 0,5 B) b<a C) b=a D) b=a+0,8 5 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 45 B) 189 C) 122 D) 48 6 / 25 Hisoblang A) 9 B) 2 C) 3 D) -2 7 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) To’g’ri javob yo’q B) Ular teng C) Ular tengdosh D) Ular o’xshash 8 / 25 Hisoblang: A) 24 B) 3,4 C) 2,4 D) 5,76 9 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Har biri uchburchakni ikkita tengdosh qismga ajratadi B) Bir – biriga teng C) Bir nuqtada kesishadi D) Kesishish nuqtasida 2:1 nisbatda bo’linadi 10 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/12 B) 14/13 C) 5/13 D) 12/13 11 / 25 Amallarni bajaring: A) 69 B) 213 C) 61 D) 60 12 / 25 Tenglamaning musbat ildizini toping A) 32 B) 64 C) 9 D) 45 13 / 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) 148 sm C) 158 sm D) 168 sm 14 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (1/3 ; 2) B) (-∞; 1/3 ) U ( 2; ∞) C) (-1/3 ; 2) D) (-∞; -1/3 ) U ( 2; ∞) 15 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-13; -6) B) (-∞;-13) U (6; ∞) C) (6;13) D) (-∞;6) U (13; ∞) 16 / 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) 4 B) 12 C) 9 D) 16 17 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (-∞;2) U (3; ∞) C) (2; 3) D) (-∞;1) U (6; ∞) 18 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-1,5; ∞) B) (-∞; -1,5) C) (-∞; 1,5) D) (1,5; ∞) 19 / 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) 10 m C) 15 m D) 45 m 20 / 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 ga C) 0,6 ga D) 2,4 ga 21 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) x = - 1/2 B) (- ∞; ∞) C) (-∞; -1/2) D) (-∞; -1)U(4;∞) 22 / 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 23 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 1 B) 9 C) 6 D) -1 24 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁=1, x₂=6 B) x₁=2, x₂ =3 C) x₁= -1, x₂= - 6 D) x₁= -2, x₂= -3 25 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-∞;4) U (9; ∞) B) (-9; -4) C) (4; 9) D) (-∞; -9) U (-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 Author: InfoMaster Foydali bo'lsa mamnunmiz
