11-sinf Matematika 4-chorak Aprel 17, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 11-sinf Matematika 4-chorak ga fikr bildirilmagan. 64 OMAD YOR BO'LSIN! 11-sinf Matematika 4-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Massasi 735 gr va konsentratsiyasi 16% bo’lgan yodning spirtdagi eritmasiga qancha toza spirt qo’shilsa, uning konsentratsiyasi 10% bo’ladi A) 420 B) 441 C) 252 D) 256 2 / 25 y=x2-│2x-4│ funksiya grafigiga x=3 va x= -3 nuqtalarda o’tkazilgan urinmalar kesishish nuqtasi ordinatasini toping A) -12 B) -9 C) -6 D) -5 3 / 25 Funksiyaning aniqlanish sohasini toping : y=logx-2(x2+7x-8) A) (2;3)U(3;+∞) B) (-∞;-1)U(8;+∞) C) (8;+∞) D) (-∞;-8)U(2;3)U(3;+∞) 4 / 25 Voleybol jamoasi 9 ta o’yinchidan iborat. Boshlang’ich tarkibga 6 ta o’yinchini nechta usul bilan tanlab olish mumkin A) 21 B) 42 C) 84 D) 168 5 / 25 2cosx+sinx=-2 tenglamaning [-π;π] kesmada nechta ildizi bor A) 2 B) 1 C) 3 D) Ø 6 / 25 x=1, y=2x va y=2-x chiziqlari bilan chegaralangan sohaning yuzini toping A) ln4 B) log₄e C) log₃e D) ln3 7 / 25 To’g’riburchakli parallelepiped asosining tomonlari 7:24 nisbatda, diagonal kesimining yuzi 50dm2 ga teng. Yon sirtining yuzini toping. A) 124 dm B) 124 dm² C) 135 dm² D) 224 dm² 8 / 25 To’g’ri to’rtburchak shaklidagi yer maydoninig atrofini o’rashmoqchi. 480 m panjara yordamida eng ko’pi bilan necha kvadrat metr yer maydonni o’rash mumkin? A) 19600 B) 25600 C) 14400 D) 8100 9 / 25 Havo shariga t[0;10] minut oralig’ida V(t)=t3+13t2+t+20 (m3) havo purkamoqda. t=10 minutdagi havo hajmini toping. A) 2330 B) 2300 C) 1023 D) 2025 10 / 25 sin3x+cos3x≥0 tengsizligini yeching A) ø B) (-π/2+n π;- π/2+n π) C) [-π/9+2πn/3; 2π/9+2πn/3] D) [-π/9+n π/3;2 π/9+n π/3] 11 / 25 (x2+23x+23)(x2+x+23)=23x2 tenglama haqiyqiy ildizlari yig’indisini toping A) -24 B) 24 C) -23 D) 23 12 / 25 Trapetsiyaning kichik asosi 6 ga va yon tomoni 5 va 7 ga teng. Uning kata asosi ham butun son bo’lsa, perimetri eng ko’pi bilan nechaga teng bo’lishi mumkin A) 3 B) 4 C) 3√2 D) 1 13 / 25 Murakkab funksiyaning hosilasini toping. y=x2sinx A) y’=-2xsinx+x² B) y’=2xsinx-x² C) y’=x²cosx-2xsinx D) y’=2xsinx+x²cosx 14 / 25 funksiya hosilasining x0=-2 nuqtadagi qiymatini hisoblang. A) 38/961 B) 38/31 C) -38/961 D) -38/31 15 / 25 Koordinatalar boshidan y=x2-4x+3 parabolaning simmetriya o’qigacha bo’lgan masofani toping. A) 3 B) 2 C) 4 D) 1 16 / 25 Funksiyaning statsionar nuqtalarini toping A) x=0, x=2 B) x=3, x=2 C) x=-1, x=2 D) x=-1, x=3 17 / 25 tgx funksiya hosilasini toping A) sinx B) 1/cos²x C) 1/sinx D) cosx 18 / 25 y=-3x3+2x2-4x+5 funksiyaga x0=-1 nuqtada o’tkazilgan urinma tenglamasining burchak koeffitsiyentini toping. A) 17 B) 15 C) -17 D) -13 19 / 25 Uchlari A(4;0;1), B(5;-2;1), C(4;8;5) nuqtalarda bo’lgan uchburchakning AL bissektrisasi uzunligini toping A) (4√2)3 B) 4 C) (4√2)/5 D) (2√5)/3 20 / 25 Karim 3 minutda 213ta so`zni terib , 6ta imloviy xatoga yo`l qo`ydi. Karimning matn terish sifatini toping. A) 0,3265 B) 0,0321 C) 0,623 D) 0,0282 21 / 25 funksiya grafigiga x=1 abssisssali nuqtadao`tkazilgan urinma tenglamasini yozing A) y=x B) y= 2x C) y=1/2 D) y=-x 22 / 25 funksiyaning [-4;1] kesmadagi eng kata qiymatini toping. A) -4 B) 131 C) 13 D) -13 23 / 25 Moddiy nuqtaning berilgan t vaqtdagi tezligini hisoblang: , t=5 A) 90 B) 80 C) 75 D) 70 24 / 25 Funksiya hosilasini toping: A) 21x²-10x B) 12x²-12 C) 12x+12 D) 14x+12 25 / 25 funksiyaning [-4;2] oraliqdagi eng katta qiymatini toping A) 16 B) 17 C) 14 D) 18 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 Matematika choraklik Teglar:11-sinf, matematika