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11-sinf Matematika 3-chorak

InfoMaster

Aprel 20, 2021

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OMAD YOR BO'LSIN!

11-sinf Matematika 3-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Silindr shaklidagi idishga 6 sm³ suv solindi. Idishga detal to’liq cho’ktirilganda, suv sathi 1,5 marta ko’tarildi. Detal hajmini aniqlang

A) 14

B) 1

C) 3

D) 23

2 / 25

Uchlari soni 14 ta, qirralari soni esa 21 ta bo’lgan ko’pyoqning yoqlari sonini toping.

A) 16

B) 8

C) 9

D) 4

3 / 25

tengsizlikning yechimi bo’lgan eng kichik natural sonni toping

A) 5

B) 3

C) 1

D) 4

4 / 25

cos15⁰*cos45⁰ *cos75⁰ ni hisoblang

A) √8/2

B) √2

C) √2/2

D) 2√2

5 / 25

Aylanaga o’tkazilgan vatar uni 5:7 nisbatda bo’ladi. Ushbu vatarga tiralgan, aylanaga ichki chizilgan katta burchakni toping

A) 105°

B) 75°

C) 55°

D) 125°

6 / 25

cos(2arctg(1/2)) ni hisoblang

A) -37/35

B) 37/35

C) -35/37

D) 35/37

7 / 25

A(2;0;-3) va B(3;4;0) nuqtalar orasidagi masofani toping

A) 16

B) √26

C) √24

D) 25

8 / 25

Agar f(x)=x² va bo`lsa ,f(g(-4)) ni toping

A) 0

B) 12

C) 36

D) -12

9 / 25

$f(x)=x^3-2x^2$ funksiya grafigiga x=1 abssisssali nuqtadao`tkazilgan urinma tenglamasini yozing

A) y=1/2

B) y= 2x

C) y=-x

D) y=x

10 / 25

$\lim_{x\rightarrow -1}(5-2x)$ limitni hisoblang

A) 7

B) 5

C) 0

D) 6

11 / 25

Funksiyaning statsionar nuqtalarini toping $f(x)=2x^3-3x^2-12x+3$

A) x=0, x=2

B) x=3, x=2

C) x=-1, x=3

D) x=-1, x=2

12 / 25

Murakkab funksiyaning hosilasini toping. y=x²sinx

A) y’=x²cosx-2xsinx

B) y’=2xsinx+x²cosx

C) y’=2xsinx-x²

D) y’=-2xsinx+x²

13 / 25

Agar A(1;2;3), B(3;7;6) bo’lsa, A̅B̅ vector koordinatalarini toping

A) (4;9;9)

B) (2;5;3)

C) (4;9;9)

D) (-2;-5;-3)

14 / 25

Agar f(x)=x² va bo`lsa ,f(g(2)) ni toping

A) 12

B) 36

C) 16

D) 0

15 / 25

Moddiy nuqta S(t)=5t³+3t²+2t+4 qonuniyat bilan harakatlanayotgan jismning t=2 sekunddagi tezligini toping.

A) 74

B) 70

C) 84

D) 60

16 / 25

Karim uyida 14 bet matn terib, 8ta imloviy xatoga yo’l qo’ydi. Agar 1 betda o’rtacha 380 ta so’z bo’lsa, Karim 100ta so’z terganda o’rtacha qancha xato qiladi?

A) 0,15

B) 0,5

C) 0,25

D) 1,5

17 / 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

18 / 25

$f(x)=x^3+2x^2+x+3$ funksiyasining kamayish oralig’ini toping.

A) [-1;-1/3]

B) (-∞;-1)

C) (-1/3;+∞)

D) (-1;1/3)

19 / 25

Limitni hisoblang:

A) -4

B) 3

C) -3

D) 4

20 / 25

F(x)=0.2sin(5x+12) funksiyasi uchun f(x) ni toping

A) f(x)=cos(5x+12)

B) f(x)=-cos(5x+12)

C) f(x)=0.5cos(5x+12)

D) f(x)=-0,5sin(5x+12)

21 / 25

f(x)=e^xcosx funksiyasi uchun f ’(π/2) ni aniqlang.

A. e^-0.5π B. e^0,5π C. e^π D. e^-π

A) e^(π)

B) e^(0.5π)

C) e^(-0.5π)

D) e^(-π)

22 / 25

To’g’riburchakli parallelepiped asosining tomonlari 7:24 nisbatda, diagonal kesimining yuzi 50dm² ga teng. Yon sirtining yuzini toping.

A) 124 dm

B) 224 dm²

C) 135 dm²

D) 124 dm²

23 / 25

Havo shariga t $\in$ [0;10] minut oralig’ida V(t)=t³+13t²+t+20 (m³) havo purkamoqda. t=10 minutdagi havo hajmini toping.

A) 1023

B) 2300

C) 2330

D) 2025

24 / 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) 8100

B) 14400

C) 25600

D) 19600

25 / 25

f(x)=(3x+2)² funksiyasining barcha boshlang’ich funksiyalarini toping.

A) F(x)=6x³+6x²+4

B) F(x)=6x³+3x²-4

C) F(x)=6x³+3x²+4

D) F(x)=6x³+6x+4