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Matematika attestatsiya №4

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Yanvar 21, 2022

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1 ovozlar, 1 avg

Matematika fanidan attestatsiya savollari №4

1 / 40

Kamayish tartibida joylashtiring.

a)5√6
b)12
c)4√10

A) a>c>b

B) c>a>b

C) a>b>c

D) b>a>c

2 / 40

bo‘lsa, ning qiymatini toping.

A) 1

B) 2

C) 0,7

D) 0,5

3 / 40

Qavariq oltiburchakning 3 ta uchidan kesib olsak qanday shakl hosil bo’ladi ?

A) 14

B) 12

C) 6

D) 9

4 / 40

1:(2:3) son 1:2:3 sonidan qanchaga katta?

A) 3

B) 9

C) 6

D) 4/3

5 / 40

Qayiq daryo oqimga qarshi 48 km va oqim bo‘yicha ham shuncha yo‘l bosib, butun yo‘lga 5 soat vaqt sarfladi. Daryo oqimining tezligi 4 km/soat bo‘lsa, qayiqning xususiy tezligini toping.

A) 18

B) 22

C) 25

D) 20

6 / 40

tenglamani yeching.

A) log(3/5)2

B) 5

C) log(5/3)2

D) 3

7 / 40

P(x), Q(x) va R(x) ko'phatdalar berilgan. Bunda P(x) ko'phadning odoz hadi Q(x) ko'phadning ozod hadidan ikki marta katta va P(0)≠0. P(x)=Q(x)·R(x+1) bo'lsa, R(x) ko'phadning koeffitsiyentlarining yig'indisini toping.

A) 4

B) 1

C) 2

D) 3

8 / 40

tenglamaning ildizlari yig'indisini(agar ildizi bitta bo'lsa, o'zini) toping.

A) 2

B) 1

C) 3

D) 0

9 / 40

Aniq integralni hisoblang:

A) 2

B) 0,5

C) 3

D) 0

10 / 40

funksiyaning qiymatlar to'plamini toping.

A) [-√2;0)∪(0;√2]

B) [-√2;-1)∪(-1;1)∪(1;√2]

C) (-2√2;√2)

D) [-√2;√2]

11 / 40

Soddalashtiring.

A) (a-1)/(a-3)

B) (b+2)/(1-b)

C) (a+1)/(-a-3)

D) (a-1)/(1-b)

12 / 40

Soddalshtiring.

A) 1

B) 6

C) -1

D) 2

13 / 40

Hisoblang?

A) 0,5

B) 0,25

C) 4

D) 2

14 / 40

Quyidagi berilgan qoldiqli bo`lishlardan qaysi biri to`g`ribajarilgan ?
a)76 : 9 = 7 (qoldiq 13);
b)20 : 7 = 2 (qoldiq 6);
d)54 : 15 = 4 (qoldiq 1)

A) )a,b,d

B) b

C) a,b

D) b,d

15 / 40

AM||KL , ∠BCD=70°,∠CDE=40°, ∠DEF =45°,∠EFG=80°, ∠FGK=70°∠MBC=x ga teng bo`lsa x ni toping ?

A) 10°

B) 30°

C) 20°

D) 40°

16 / 40

Tenglamaning natural ildizining butun bo‘luvchilari nechta?

A) 5

B) 6

C) 2

D) 4

17 / 40

Funksiyaning aniqlanish sohasini toping.

A) (-∞;3]∪[2;∞)

B) [-3;2]

C) x∈R

D) (-∞;0)∪(0;∞)

18 / 40

f(3x)=x+f(3x-3) va f(3)=1 bo'lsa, f(300) nechaga teng?

A) 600

B) 4800

C) 3600

D) 5050

19 / 40

sin a = x va 1+cos a= y bo‘lsa, x va y o‘zaro qanday bog‘langan?

A) 3

B) 4

C) 1

D) 2

20 / 40

Quyidagi sonini 9 ga bo‘lganda qoladigan qoldiqni toping.

A) 5

B) 8

C) 1

D) 0

21 / 40

Agar bo‘lsa, m/n ni toping.

A) 2

B) 4

C) 3

D) (1+√5)/2

22 / 40

Ayniyatdan foydalanib x + y + z ni toping:

A) 9

B) 12

C) 6

D) 3

23 / 40

108 sonining natural bo‘luvchilari ko‘paytmasi quyidagilardan qaysi biriga teng?

2¹²·3¹⁸
2²·3³
2⁸·3¹⁰
2⁶·3⁹

A) 1

B) 3

C) 4

D) 2

24 / 40

Burchagi 120° ga teng bo‘lgan doiraviy sektorga ichki doira chizilgan. Berilgan doiraning radiusi R ga teng bo‘lsa, yangi doiraning radiusi topilsin.

A) R(√3-√2)

B) √3R(2-√3)

C) 3R

D) 1,5R

25 / 40

Tenglamani yeching:

A) 5*4

B) 6/5

C) 5/9

D) 9/5

26 / 40

ni hisoblang.

A) 1

B) 0

C) 2

D) 3

27 / 40

7/3 kasrning o‘nli kasr yoyilmasida verguldan keyingi 100- raqamni toping.

A) 1

B) 5

C) 2

D) 4

28 / 40

Dastlabki n ta hadining yig‘indisi formula bilan aniqlanadigan arifmetik progressiyaning 6-hadini toping.

A) 6

B) 10

C) 8

D) 9

29 / 40

Agar tenglamaning ildizi m/n bo‘lsa, m+ n ni toping. Bunda EKUB(m; n)=1.

A) 25

B) 32

C) 41

D) 50

30 / 40

Agar x²-6x+7=0 bo‘lsa, ni toping.

A) 52

B) 40

C) 28

D) 48

31 / 40

tenglama intervalda nechta ildizga ega?

A) 1

B) 3

C) 4

D) 2

32 / 40

A, B,C,D, E natural sonlar. Agar EKUB(A,B,C)=10, EKUB(B,C,D,E)=15 bo‘lsa, A+ B+C+D+ E ning eng kichik qiymatini toping.

A) 80

B) 120

C) 100

D) 90

33 / 40

1, 1, 2, 3, 5, 8, 13, … ketma-ketlikning umumiy hadi an bo‘lsa, quyidagilardan qaysi biri to‘g‘ri?

A) 3

B) 2

C) 1

D) 4

34 / 40

Radiusi 25/4 bo‘lgan sferaga balandligi 8 ga teng bo‘lgan konus ichki chizilgan. Konusning hajmini toping.

A) 192π

B) 72π

C) 144π

D) 96π

35 / 40

Agar bo'lsa, ni m orqali ifodalang.

A) 2/m

B) (m+1)/2

C) (4-m)/4

D) (m+4)/4

36 / 40

x>0 bo‘lsa, 128x+1/x² yig‘indining eng kichik qiymatini toping.

A) 16

B) 48

C) 32

D) 64

37 / 40

Raqamlari yig‘indisi 10 bo‘lgan nechta turli 3 xonali son bor?

A) 0,432

B) 0,288

C) 0,144

D) 0,216

38 / 40

To‘g‘ri burchakli uchburchakning bir burchagi 52° ga teng bo‘lsa, to‘g‘ri burchak uchidan tushirilgan balandlik va mediana orasidagi burchakni toping.

A) 24°

B) 14°

C) 17°

D) 7°

39 / 40

Agar x =17 bo‘lsa, quyidagi ifodaning qiymatini toping.