Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 1147 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Hisoblang A) 2 B) 53 C) 45 D) 8 2 / 25 Sonlarni o’sish tartibida joylashtiring A) a<b<c B) b<a<c C) c>a>b D) c<a<b 3 / 25 sin60° nimaga teng A) √3/2 B) √2/2 C) 1/2 D) 1 4 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/13 B) 5/12 C) 14/13 D) 12/13 5 / 25 Hisoblang A) 1 B) -1 C) 55/88 D) 2/1 6 / 25 Proporsiyaning noma’lum hadini toping A) 7/11 B) 1 C) 14/11 D) 2 7 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;-4) B) (-3;4) C) (-3;-4) D) (3;4) 8 / 25 Hisoblang: A) 3,4 B) 24 C) 5,76 D) 2,4 9 / 25 Tenglamani yeching: sin(π -x)=1 A) π/2-2πk B) π/2+2πk C) 2πk D) π/2 10 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) √13 B) √3 C) 2√3 D) 2√13 11 / 25 Ifodani soddalashtiring A) 2/sin²ɑ B) 1/sin²ɑ C) ctgɑ D) tgɑ 12 / 25 Agar sina=12/13 bo’lsa, ctga ni toping A) 5/12 B) 12/5 C) 1 D) 5/13 13 / 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) 320 D) 340 14 / 25 Ifodani soddalashtiring A) -1 B) 1/sinɑ C) 1 D) 1/cosɑ 15 / 25 Tenglamani yeching: cos(x-π )=0 A) 2πk B) 3π/2+2πk C) πk D) 3π/2 16 / 25 Rombning katta diagonali 18 sm va bir burchagi 120°. Romb yuzini toping A) 54√2 sm² B) 51√5 sm² C) 54√3 sm² D) 54√3 sm² 17 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 7 C) 5 D) 35 18 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-∞; -9) U (-4; ∞) B) (4; 9) C) (-9; -4) D) (-∞;4) U (9; ∞) 19 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II, III, IV B) I, II C) III, IV D) I, III, IV 20 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 135°; 45°; 135°; 45° B) 140°; 40°; 140°; 40° C) 115° ; 75° ; 115° ; 75° D) 110°; 70°; 110°; 70° 21 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x +1)(x + 42) < 0 B) (x-7)(x-2010) > 0 C) (x-30)(x-34) < 0 D) (x - 29)(x - 31) > 0 22 / 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; ∞) 23 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 4x -5 > 0 B) x⁴-4< 0 C) 41x² – 9x + 1 < 0 D) 2x³ + 3x²-4x +7 > 0 24 / 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) 3 ga C) 0,6 ga D) 2,4 ga 25 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1)U(4;∞) B) (- ∞; ∞) C) (-∞; -1/2) D) x = - 1/2 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
