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11-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

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11-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

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

A) -35/37

B) 37/35

C) 35/37

D) -37/35

2 / 25

chiziqlar bilan chegaralangan shaklning yuzini toping

A) 1

B) 0,5

C) √2

D) 2

3 / 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) 3

C) 1

D) 23

4 / 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) 3√2

C) 1

D) 4

5 / 25

Ixtiyoriy kvadratga tashqi va ichki chizilgan aylanalar yuzlari nisbati a ga teng. Ixtiyoriy aylanaga ichki va tashqi chizilgan kvadratlar yuzlari nisbati b ga teng bolsa, a/b ni toping

A) 335

B) 1/2

C) 4

D) 1

6 / 25

Ushbu funksiyasining boshlang’ich funksiyasini toping

A) lnI(x-2)(x-3)I

B) ln⁡(|x+2|*|x+1|)

C) lnIx-1I

D) (x+2)(x+1)

7 / 25

f(x)=(sinx)^cosx bo’lsa, f '(5π/6) ni toping

A) (ln2+3)/2)*(√2^√2)

B) (ln2-3)/2)*(√2^√3)

C) (ln2+3)/2)*(√3^√3)

D) (ln2+3)/2)*(√2^√3)

8 / 25

Funksiyaning aniqlanish sohasini toping : y=log_x-2(x²+7x-8)

A) (8;+∞)

B) (-∞;-1)U(8;+∞)

C) (-∞;-8)U(2;3)U(3;+∞)

D) (2;3)U(3;+∞)

9 / 25

y=x²-│2x-4│ funksiya grafigiga x=3 va

x= -3 nuqtalarda o’tkazilgan urinmalar kesishish nuqtasi ordinatasini toping

A) -6

B) -5

C) -9

D) -12

10 / 25

Bir burchagi 60⁰ bo’lgan to’g’ri burchakli uchburchakka tomoni 6 ga teng romb shunday ichki chizilganki, 60⁰ li burchak ular uchun umumiy, rombning barcha uchlari uchburchakning tomonlarida yotadi. Uchburchak yuzini toping

A) (1√3)/2

B) (8√3)/2

C) (81√3)/2

D) √3/2

11 / 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√2)/5

C) (2√5)/3

D) 4

12 / 25

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

A) 25

B) 16

C) √26

D) √24

13 / 25

A) 20

B) 13

C) 14

D) 18

14 / 25

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

A) 16

B) 0

C) 36

D) 12

15 / 25

Karim 3 minutda 213ta so`zni terib , 6ta imloviy xatoga yo`l qo`ydi. Karimning matn terish sifatini toping.

A) 0,623

B) 0,0282

C) 0,0321

D) 0,3265

16 / 25

y=-3x³+2x²-4x+5 funksiyaga x₀=-1 nuqtada o’tkazilgan urinma tenglamasining burchak koeffitsiyentini toping.

A) 15

B) -13

C) 17

D) -17

17 / 25

Limitni hisoblang:

A) -3

B) -4

C) 4

D) 3

18 / 25

Funksiyaning kamayish oraliqlarini toping

A) (-1;0) va (0;2)

B) (-2;0) va (0;1)

C) (-1;0) va (0;1)

D) (-3;0) va (0;1)

19 / 25

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

A) (-∞;-1)

B) (-1/3;+∞)

C) [-1;-1/3]

D) (-1;1/3)

20 / 25

funksiya hosilasining x₀=-2 nuqtadagi qiymatini hisoblang.

A) 38/31

B) -38/31

C) -38/961

D) 38/961

21 / 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) 1,5

D) 0,25

22 / 25

Moddiy nuqta qonuniyat bilan harakatlanmoqda, eng katta tezlanishga erishiladigan vaqtni toping.