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Matematika attestatsiya №13

InfoMaster

Iyul 21, 2022

119 Ko'rishlar 1 izoh

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OMAD YOR BO'LSIN!

Matematika fanidan attestatsiya savollari №13

DIQQAT! Endi siz o'z bilmingizni sinab ko'rish bilan birga sertifikatga ham ega bo'lishingiz mumkin.

Sertifikat olish uchun barcha ma'lumotlarni to'g'ri kiriting!

Testda 76% va undan yuqori natija oling va sertifikatni yuklab oling.

1 / 40

1. Bobur 14 m/s tezlik bilan 5 soat, 36 km/soat tezlik bilan 5 minut yugurgan bo’lsa , Boburning umumiy yurgan yo’li topilsin

A) 13 km

B) 255 km

C) 456 km

D) 670 km

2 / 40

2. Tengsizlikni yeching.

A) (-∞;-2]

B) [-2;1]∪{-3}

C) [-3;-2]

D) [-3;2]∪{1}

3 / 40

3. Quyida berilgan holatda stol va uni atrofida qo’yiladigan stullarning holati berilgan va raqamlangan k-holatda stullarning raqamlari yig`indisi 351 taga teng bo`lsa, k ni toping ?

A) 13

B) 12

C) 11

D) 10

4 / 40

4. 1, 1, 2, 3, 5, 8, 13, … ketma-ketlikning umumiy hadi an bo‘lsa, quyidagilardan qaysi biri to‘g‘ri?

A) 1

B) 3

C) 2

D) 4

5 / 40

5. Agar α=60°, β=70°, γ=50° bo‘lsa, tgα+ tgβ+ tgγ yig‘indi quyidagilardan qaysi biriga teng?

A) √3ctg40° tg70°

B) √3tg50° tg70°

C) 2√3tg50° tg70°

D) 4 √3tg50° tg70°

6 / 40

6. Tenglamalar sistemasidan foydalanib x + 3y ni toping.

A) 6

B) 8

C) 4

D) 5

7 / 40

7. Qavariq ko‘pburchakning diagonallari soni 5 ga teng bo‘lsa, burchaklari sonini toping.

A) 4

B) 7

C) 5

D) 6

8 / 40

8. Agar a,b>0 sonlari uchun f(a·b) = f(a) + f(b) tengligi, p – tub sonlari uchun esa f(p)=p tengligi
qanoatlantirilsa, u holda f(25/11) ning qiymatini toping.

A) 1

B) 21

C) -1

D) 11

9 / 40

9. 11²⁰²² ni 13 ga bo‘lganda qoladigan qoldiqni aniqlang.

A) 7

B) 1

C) 3

D) 12

10 / 40

10. Bo‘yalgan yuzani toping. (cm²)

A) 16

B) Aniqlab bo‘lmaydi

C) 18

D) 12

11 / 40

11. Agar tgα = 7 bo‘lsa, ifodaning qiymatini toping.

A) 0,5

B) 0,47

C) 0,49

D) 0,45

12 / 40

12. Tenglama ildizlari yig'indisini toping.

A) 2

B) 0

C) 4

D) -1

13 / 40

13. funksiyaga teskari funksiyani toping.

A) II

B) I

C) IV

D) III

14 / 40

14. sin(2arctg0,75) ni hisoblang

A) 24/25

B) 11/15

C) 22/25

D) 12/15

15 / 40

15. 2^a = 5 va 20^b = 125 bo’lsa, a ni b orqali ifodalang.

A) (3-b)/2b

B) b/(3-b)

C) 3b/(2+b)

D) 2b/(3-b)

16 / 40

16. sin (2arccos1/3) ni hisoblang.

A) 2/3

B) 2/9

C) 4√2/9

D) 4√4/9

17 / 40

17. Hisoblang: sin10° •sin50° •sin70°

A) 0,5

B) 0,125

C) 0,25

D) 0

18 / 40

18. Agar tg(x+y)=3 va tg(x-y)=2 bo’lsa tg2x+5 ning yarmini toping

A) 2

B) 1

C) 5

D) -1

19 / 40

19. Teng yonli uchburchakning asosi yon tomonidan 15 ga ortiq uchburchakning asosiga tushirilgan balandligi 15 ga teng bo’lsa , uning asosini toping.

A) 40

B) 36

C) 42

D) 20

20 / 40

20. Ikki natural sonning kvadratlarining o'rta arifmetigi 34 ga, o'rta geometrigi esa 8 ga teng. Shu sonlarning yig'indisini yarmini toping toping.

A) 7

B) 14

C) 9

D) 6

21 / 40

21. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi?

A) 12

B) 15

C) 14

D) 16

22 / 40

22. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping.

A) 0

B) 1

C) 2

D) -2

23 / 40

23. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=?

A) II

B) I

C) III

D) IV

24 / 40

24. Agar f(x)=x³─5x²+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping.

A) 6

B) 10

C) 12

D) 5

25 / 40

25. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping.

A) 0≤x≤2

B) -2≤x≤0

C) -2≤x≤2

D) 1≤x≤2

26 / 40

26. k va l ning qanday qiymatlarida y=k/x giperbola va y=kx+l to’g’ri chiziq M( -1;1) nuqtalardan o’tadi.

A) 1;0

B) -1; 2

C) -1;-2

D) -1; 0

27 / 40

27. 1,2,3,4,2,3,1,4,5,3,2,12,3,4,2,1,3,2,1,4,3,2,1,2,3,4,2,1,2,3. Chastotasi eng kata bo’lgan songa 3 ni qo’shsak achiqsa. a²= ?

A) 49

B) 36

C) 25

D) 16

28 / 40

28. sin²α+ sin²β= 1 tenglamada 0<α<π/2 va 0<β<π/2 bo’lsa, α²+π²/2+β²+2αβ ni hisoblang.

A) π²/4

B) α²

C) 2π²

D) 3π²/4

29 / 40

29. ifoda x ning nechta qiymatida ma’noga ega emas?

A) 3

B) 2

C) 4√2/9

D) 1

30 / 40

30. Konus o’q kesimi yuzi 4√3 ga teng muntazam uchburchakdan iborat. Konus to’la sirtini toping?

A) 12π

B) 6π

C) 18π

D) 24π

31 / 40

31. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping.

A) 2

B) 1

C) 3

D) 4

32 / 40

32. Uchburchakning b va c ga teng tomonlari orasidagi burchagi 30⁰ ga teng. Uchburchakning uchunchi tomoni 12 ga teng bo'lsa hamda uning tomonlari c² = b² + 12b + 144 shartni qanoatlantirsa, c ning qiymatini toping.

A) 6√3

B) 12

C) 12√3

D) 24√3

33 / 40

33. f(x+10)=f(x)·f(x-10)-x f(0)=1/2 va f(10)=30 bo’lsa, f(20)=?

A) 30

B) 6

C) 2

D) 5

34 / 40

34. f(2x-1)=4x-5 bo’lsa, f^-1(x)=?

A) (x+3)/2

B) (x-3)/3

C) (x-2)/3

D) (x-7)/2

35 / 40

35. Quydagi shaklning to’la sirtini ifadolovchi formulani tuzing?

A) 2bdx+2bd

B) 2x(b+d)

C) 2x(b+d)+2bd

D) 2x+3b+4d

36 / 40

36. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping.

A) 48

B) 27

C) 18

D) 12

37 / 40

37. x ning qanday qiymatida lg2; lg(2^x-1); lg(2^x+3) arfimetik progressiyani tashkil qiladi?

A) 2

B) log₂5

C) log₅2

D) 3

38 / 40

38. Silindr yon sirtining yoyilmasi tomoni b ga teng kvadratdan iborat. Silindir to’la sirtini toping.

A) b²+b²/2π

B) b²-2π

C) b²/2π

D) b²-b²/2π

39 / 40

39. y₁ va y₂ y² + my + n = 0 tenglamaning ildizlari, y₁ va y₂ ning har birini 4 taga orttirib, ildizlari hosil bo'lgan sonlarga teng kvadrat tenglama tuzildi. Agar uning ozod hadi n -24 (n dastlabki tenglamaning ozod hadi) ga teng bo'lsa, m nechaga teng?

A) 12

B) 11

C) 10

D) 9

40 / 40

40. Aniqmas integralni hisoblang.