Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 510 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 Proporsiyaning noma’lum hadini toping A) 14/11 B) 2 C) 1 D) 7/11 2 / 25 tg60° ni toping A) √2/2 B) √3 C) 1 D) √2 3 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 5 B) 0,5 C) -4 D) -5 4 / 25 Hisoblang: A) 2,4 B) 3,4 C) 5,76 D) 24 5 / 25 Hisoblang A) 55/88 B) -1 C) 1 D) 2/1 6 / 25 sin60° nimaga teng A) √3/2 B) 1/2 C) 1 D) √2/2 7 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 64√2 sm² B) 49√3 sm² C) 49√2 sm² D) 50√3 sm² 8 / 25 Rombning katta diagonali 18 sm va bir burchagi 120°. Romb yuzini toping A) 54√3 sm² B) 54√3 sm² C) 51√5 sm² D) 54√2 sm² 9 / 25 Tenglamani yeching: sin(π -x)=1 A) π/2+2πk B) 2πk C) π/2-2πk D) π/2 10 / 25 Funksiyalarning qaysi biri toq funksiya? A) 2,4 B) 1,4 C) 2,3 D) 1,2 11 / 25 Ifodaning qiymatini toping sin300° A) 0 B) 1/2 C) -1/2 D) 2/√3 12 / 25 Hisoblang: tg1800° - sin495° + cos495° A) -1 B) 0 C) 1 D) 2 13 / 25 Agar va bo’lsa, ni toping A) 1/3 B) 0,5 C) 1,2 D) 2/3 14 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 3 B) 2 C) 4 D) 8 15 / 25 Ifodani soddalashtiring A) ctgɑ B) tgɑ C) 2/sin²ɑ D) 1/sin²ɑ 16 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 320 B) 340 C) 2√27 D) 72 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) 42 sm B) 31,5 sm C) 40,5 sm D) 48 sm 18 / 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) 16 C) 9 D) 4 19 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 140°; 40°; 140°; 40° B) 115° ; 75° ; 115° ; 75° C) 110°; 70°; 110°; 70° D) 135°; 45°; 135°; 45° 20 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-1,5; ∞) B) (-∞; 1,5) C) (1,5; ∞) D) (-∞; -1,5) 21 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 4 B) 7 C) 16 D) 9 22 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (-1/3 ; 2) B) (-∞; 1/3 ) U ( 2; ∞) C) (-∞; -1/3 ) U ( 2; ∞) D) (1/3 ; 2) 23 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) x⁴-4< 0 B) 2x³ + 3x²-4x +7 > 0 C) 41x² – 9x + 1 < 0 D) 4x -5 > 0 24 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 35 C) 5 D) 7 25 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (2;0), (-8;0), (0;-6) B) (-2;0), (8;0), (0;6) C) (1;0), (-5;0), (0;10) D) (-1;0), (5;0), (0;-10) 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
