Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 534 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 Sonlarni o’sish tartibida joylashtiring A) a<b<c B) c>a>b C) b<a<c D) c<a<b 2 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 189 B) 48 C) 122 D) 45 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 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) x² -xy B) 2x² -17xy C) 17xy D) 2x² 5 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Kesishish nuqtasida 2:1 nisbatda bo’linadi B) Bir – biriga teng C) Har biri uchburchakni ikkita tengdosh qismga ajratadi D) Bir nuqtada kesishadi 6 / 25 Sonlarni taqqoslang A) b<a B) b=a+0,8 C) a = b + 0,5 D) b=a 7 / 25 Tenglamaning musbat ildizini toping A) 9 B) 45 C) 32 D) 64 8 / 25 Hisoblang A) 1 B) 2/1 C) 55/88 D) -1 9 / 25 Funksiyalarning qaysi biri juft funksiya A) 2,3 B) 3,4 C) 1,4 D) 1,2 10 / 25 Agar sina=12/13 bo’lsa, ctga ni toping A) 12/5 B) 1 C) 5/12 D) 5/13 11 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 2√27 B) 340 C) 320 D) 72 12 / 25 Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping A) 30° B) 2° C) 60° D) 22° 13 / 25 Rombning katta diagonali 18 sm va bir burchagi 120°. Romb yuzini toping A) 54√3 sm² B) 54√2 sm² C) 54√3 sm² D) 51√5 sm² 14 / 25 To‘g‘ri burchakli trapetsiyaning o‘tkir burchagi 30° ga, balandligi 4 sm ga va kichik asosi 6 sm ga teng. Trapetsiyaning yuzini toping A) 1 B) (2+8√3) sm² C) 8√3 sm² D) (24+8√3) sm² 15 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 4 B) 8 C) 2 D) 3 16 / 25 Ifodaning qiymatini toping sin300° A) -1/2 B) 0 C) 1/2 D) 2/√3 17 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 7 C) 16 D) 4 18 / 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 19 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) -1 B) 1 C) 9 D) 6 20 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 5 B) 35 C) 7 D) 147 21 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-1,5; ∞) B) (1,5; ∞) C) (-∞; 1,5) D) (-∞; -1,5) 22 / 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) 15 m D) 10 m 23 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (2; 3) B) (-∞;1) U (6; ∞) C) (-∞;2) U (3; ∞) D) (-3; 2) 24 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;-13) U (6; ∞) B) (6;13) C) (-∞;6) U (13; ∞) D) (-13; -6) 25 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-30)(x-34) < 0 B) (x - 29)(x - 31) > 0 C) (x-7)(x-2010) > 0 D) (x +1)(x + 42) < 0 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
