Barcha fanlardan online testlar

11-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

292 Ko'rishlar 83 izohlar

SaqlashSaqlanganOlib tashlandi 4

OMAD YOR BO'LSIN!

11-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

To’g’riburchakli parallelepiped bir uchidan chiquvchi uchta qirralari uzunliklari 4,6 va 9 ga teng. Unga tengdosh kub qirrasining uzunligini toping.

A) 6

B) 6

C) 8

D) 7

2 / 25

Kub to’la sirtining yuzi 105,84 sm² bo’lsa, uning har bir yog’i yuzini va qirrasining uzunligini toping.

A) 17,64 dm²; 4,2 dm

B) 17,68 dm²; 4,2 dm

C) 17,64 dm²; 4,9 dm

D) 17,64 dm; 4,2 dm

3 / 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^(π)

C) e^(0.5π)

D) e^(-0.5π)

4 / 25

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

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

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

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

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

5 / 25

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

A) 5

B) 4

C) 6

D) 7

6 / 25

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

A) 74

B) 84

C) 60

D) 70

7 / 25

Moddiy nuqtaning berilgan t vaqtdagi tezligini hisoblang: $s(t)=t^3-2t^2+t$ , t=5

A) 90

B) 75

C) 80

D) 70

8 / 25

Koordinatalar boshidan y=x²-4x+3 parabolaning simmetriya o’qigacha bo’lgan masofani toping.

A) 2

B) 3

C) 4

D) 1

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+3

B) y=2x

C) y=2x-2,25

D) y=3x-2,2

10 / 25

Funksiya hosilasini toping: $f(x)=7x^3-5x^2+4$

A) 12x²-12

B) 14x+12

C) 21x²-10x

D) 12x+12

11 / 25

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

A) -13

B) -4

C) 131

D) 13

12 / 25

Funksiya hosilasini toping: f(x)=5

A) x

B) 0

C) 10

D) 5

13 / 25

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

A) -13

B) -17

C) 15

D) 17

14 / 25

y>0 bo’lsin. To’g’riburchakning uchlari to’g’ri burchakli koordinatalar sistemasida qyuidagicha berilgan:
A(0;0), B(0;y), C(-9;y) va D(-11;0). To’rtburchak diagonallarining o’tralari orasidagi masofani toping

A) 2

B) 1

C) √2

D) √22

15 / 25

Ushbu funksiyasining boshlang’ich funksiyasini toping

A) lnIx-1I

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

C) ln⁡(|x+2|*|x+1|)

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

16 / 25

sin3x+ $\sqrt{3}$ cos3x≥0 tengsizligini yeching

A) [-π/9+n π/3;2 π/9+n π/3]

B) (-π/2+n π;- π/2+n π)

C) [-π/9+2πn/3; 2π/9+2πn/3]

D) ø

17 / 25

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

A) 55°

B) 105°

C) 75°

D) 125°

18 / 25

chiziqlar bilan chegaralangan shaklning yuzini toping

A) 1

B) 0,5

C) √2

D) 2

19 / 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) -12

D) -9

20 / 25

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

A) (-∞;-8)U(2;3)U(3;+∞)

B) (2;3)U(3;+∞)

C) (-∞;-1)U(8;+∞)

D) (8;+∞)

21 / 25

Agar f(x)=6+5tg²2x bo’lsa, f^'(π) ni toping

A) 5

B) 0

C) 1

D) 3

22 / 25

x=1, y=2^x va y=2^-x chiziqlari bilan chegaralangan sohaning yuzini toping

A) ln4

B) ln3

C) log₄e

D) log₃e

23 / 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) 256

D) 252

24 / 25

B,C,D,E nuqtalar aylanadagi, A esa aylanadan tashqaridagi nuqtalar. D nuqta AE kesmada, B esa AC kesmada yotadi. Agar AE=12 va AC=16 bo’lsa, BE vatar uzunligining CD vatar uzunligiga nisbatini toping

A) 4

B) 3/4

C) 1

D) 3

25 / 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) √3/2

B) (1√3)/2

C) (8√3)/2

D) (81√3)/2