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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

Funksiya hosilasini toping: f(x)=5

A) x

B) 5

C) 0

D) 10

2 / 25

Nargiza 4minutda 260ta so`zni terib, 7ta imloviy xatoga yo`l qo`ydi. Nargizaning matn terish sifatini aniqlang

A) 0,5

B) 0,01

C) 0,0269

D) 0,6

3 / 25

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

A) 0

B) 12

C) 36

D) -12

4 / 25

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

A) 70

B) 74

C) 60

D) 84

5 / 25

$f(x)=x^4-8x^2+3$ funksiyaning [-4;1] kesmadagi eng kata qiymatini toping.

A) -13

B) 13

C) -4

D) 131

6 / 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) 0,5

B) 1,5

C) 0,15

D) 0,25

7 / 25

A(1;-2;2), B(1;4;0), C(-4;1;1) va D(-5;-5;3) nuqtalar berilgan. AC va BD vektorlar orasidagi burchakni toping

A) 80°

B) 52°

C) 90°

D) 15°

8 / 25

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

A) 36

B) 12

C) 0

D) 16

9 / 25

$f(x)=x^2-3x+4$ funksiya uchun y=2x-1 to`g`ri chiziqqa parallel bo`lgan urinma tenglamasini yozing

A) y=2x-2,25

B) y=3x-2,2

C) y=2x+3

D) y=2x

10 / 25

$f(x)=x^3-2x^2+3x-2$ funksiya grafigiga x=4 abssissali nuqtada o`tkazilgan urinma tenglamasini tuzing

A) y=10x

B) y=35x+30

C) y=35x

D) y=20x+20

11 / 25

Murakkab funksiyaning hosilasini toping. y=x²sinx

A) y’=2xsinx-x²

B) y’=2xsinx+x²cosx

C) y’=-2xsinx+x²

D) y’=x²cosx-2xsinx

12 / 25

Uchlari A(2;3;4) va B(-4;-5;-6) nuqtalarda bo’lgan AB kesmasining o’rtasining koordinatalarini toping.

A) (-1;-1;-1)

B) (-2;-4;-1)

C) (-1;-1;-4)

D) (-1;-3;-1)

13 / 25

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

A) x=-1, x=2

B) x=3, x=2

C) x=-1, x=3

D) x=0, x=2

14 / 25

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

A) 6

B) 5

C) 0

D) 7

15 / 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) 2330

C) 2300

D) 2025

16 / 25

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

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

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

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

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

17 / 25

Tandirdan olingan nonning temperaturasi 20 minut ichida 100⁰ dan 60⁰ gacha pasayadi. Tashqi muhit temperaturasi 25⁰. Nonning temperaturasi qancha vaqtda 30⁰ gacha pasayadi?

A) 51

B) 71

C) 61

D) 41

18 / 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) 14400

B) 25600

C) 8100

D) 19600

19 / 25

$\sqrt[3]{131}$ sonini taqriban hisoblang.

A) 5,08

B) 5,01

C) 3,08

D) 4,08

20 / 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^(0.5π)

B) e^(π)

C) e^(-0.5π)

D) e^(-π)

21 / 25

f(x)=sin2x funksiyasining barcha boshlang’ich funksiyalarini toping.

A) F(x)=-0,5cos2x+C

B) F(x)=-2cos2x+C

C) F(x)=2sin4x+c

D) F(x)=0,5cos2x+C

22 / 25

Muntazam uchburchak tomoni 3 ga teng. Uchburchak tomonlari o’rtalari tutashtirilib, muntazam uchburchaklar hosil qilindi. Ichma-ich joylashgan uchburchaklar yuzlari yig’indisini toping

A) 3√3

B) 2√3

C) 2

D) 3

23 / 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) 23

B) 1

C) 14

D) 3

24 / 25

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