Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 177 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 53 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Proporsiyaning noma’lum hadini toping A) 2 B) 7/11 C) 1 D) 14/11 2 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 17xy B) 2x² C) 2x² -17xy D) x² -xy 3 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -3/4 B) 4/5 C) -4/5 D) 3/4 4 / 25 Hisoblang: A) 24 B) 2,4 C) 5,76 D) 3,4 5 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 122 B) 45 C) 48 D) 189 6 / 25 Amallarni bajaring: A) 213 B) 61 C) 60 D) 69 7 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular o’xshash B) To’g’ri javob yo’q C) Ular tengdosh D) Ular teng 8 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (-∞; 1/3 ) U ( 2; ∞) B) (-1/3 ; 2) C) (1/3 ; 2) D) (-∞; -1/3 ) U ( 2; ∞) 9 / 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 10 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 2x³ + 3x²-4x +7 > 0 B) x⁴-4< 0 C) 4x -5 > 0 D) 41x² – 9x + 1 < 0 11 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 140°; 40°; 140°; 40° B) 135°; 45°; 135°; 45° C) 110°; 70°; 110°; 70° D) 115° ; 75° ; 115° ; 75° 12 / 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) 45 m B) 25 m C) 10 m D) 15 m 13 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (4; 9) B) (-9; -4) C) (-∞; -9) U (-4; ∞) D) (-∞;4) U (9; ∞) 14 / 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 15 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 5 C) 35 D) 7 16 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 16 B) 9 C) 4 D) 7 17 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 9 B) 5 C) 3 D) 1 18 / 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) 40,5 sm C) 48 sm D) 42 sm 19 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) x = - 1/2 B) (-∞; -1/2) C) (-∞; -1)U(4;∞) D) (- ∞; ∞) 20 / 25 Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping A) 63 sm² B) 56 sm² C) 73 sm² D) 61 sm² 21 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 2√27 B) 72 C) 340 D) 320 22 / 25 Ifodaning qiymatini toping: A) 1/2 B) √2/2 C) √3/3 D) √3/2 23 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 3 B) 2 C) 8 D) 4 24 / 25 Ifodaning qiymatini toping: tg300° A) 0 B) -√3 C) √3/3 D) √3 25 / 25 Burchakning radian o’lchovini toping: 300° A) π/4 B) π/3 C) 2π/3 D) 5π/3 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
Yuklanmoqda ...
Yuklanmoqda ...