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Matematika attestatsiya №13

InfoMaster

Iyul 21, 2022

143 Ko'rishlar 1 izoh

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OMAD YOR BO'LSIN!

Matematika fanidan attestatsiya savollari №13

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1 / 40

1. Agar bo'lsa ifodaning qiymatini toping.

A) 13

B) 0

C) 7

D) 9

2 / 40

2. Ushbu sistemaga ko'ra (ac+bd)² ni toping.

A) 2

B) 1

C) 3

D) 4

3 / 40

3. 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) b,d

B) b

C) )a,b,d

D) a,b

4 / 40

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

A) 72π

B) 192π

C) 96π

D) 144π

5 / 40

5. a_n - arifmetik progressiyaning umumiy hadi bo‘lsa, quyidagi nisbatni toping:

A) 8

B) 7

C) 5

D) 6

6 / 40

6. ning natural bo‘luvchlari 70 ta bo‘lsa, x ni toping.

A) 3

B) 2

C) 5

D) 4

7 / 40

7. ni hisoblang.

A) 15

B) 3

C) 30

D) 0,3

8 / 40

8. Agar n = 2018 bo‘lsa, ifodaning qiymatini toping.

A) 2/3

B) 3/2

C) 1

D) 2018/2019

9 / 40

9. ABC uchburchakning har bir tomoni chizmada ko’rsatilgandek o’z uzunligiga bir yarim barobarga teng uzunlikda davom ettirilgan. Agar SABC=12 bo’lsa, SA1B1C1 ni toping.

A) 135

B) 132

C) 147

D) 130

10 / 40

10. Rasmda keltirilgan ma‘lumot asosida bitta yashil sharni nechta kub bilan almashtirish mumkinligini toping?

A) 4

B) 3

C) 2

D) 1

11 / 40

11. Quyidagi tenglikdan a ni toping.

A) 1/16

B) 1/4

C) 1/48

D) 1/64

12 / 40

12. To'g'ri burchakli uchburchakning gipotenuzasiga o'tkazilgan bissiktriksasi uni 20 va 30 ga teng kesmalarga ajratadi. To'g'ri burchakli uchburchak yuzini toping.

A) 15

B) 7500/13

C) 7551/15

D) 6700/13

13 / 40

13. Hisoblang: sin10° •sin50° •sin70°

A) 0,125

B) 0,5

C) 0,25

D) 0

14 / 40

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

A) -2

B) 2

C) 1

D) 0

15 / 40

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

A) I

B) III

C) IV

D) II

16 / 40

16. sin(2arctg0,75) ni hisoblang

A) 11/15

B) 22/25

C) 12/15

D) 24/25

17 / 40

17. Aniqmas integralni hisoblang.

A) ln(lnx)+c

B) ln(lnx)

C) lnx+c

D) xlnx-x+c

18 / 40

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

A) 15

B) 12

C) 14

D) 16

19 / 40

19. funksiyaga teskari funksiyani toping.

A) II

B) IV

C) III

D) I

20 / 40

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

A) 6

B) 5

C) 30

D) 2

21 / 40

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

A) 5

B) -1

C) 1

D) 2

22 / 40

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

A) 2

B) 3

C) 4

D) 1

23 / 40

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

A) 9

B) 14

C) 6

D) 7

24 / 40

24. 2^a = 5 va 20^b = 125 bo’lsa, a ni b orqali ifodalang.

A) (3-b)/2b

B) 2b/(3-b)

C) b/(3-b)

D) 3b/(2+b)

25 / 40

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

A) 2

B) log₅2

C) log₂5

D) 3

26 / 40

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

A) 10

B) 5

C) 6

D) 12

27 / 40

27. f(2x-1)=4x-5 bo’lsa, f^-1(x)=?

A) (x-2)/3

B) (x-7)/2

C) (x+3)/2

D) (x-3)/3

28 / 40

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

A) -2≤x≤2

B) 0≤x≤2

C) -2≤x≤0

D) 1≤x≤2

29 / 40

29. 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; 0

C) -1;-2

D) -1; 2

30 / 40

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

A) b²-b²/2π

B) b²+b²/2π

C) b²/2π

D) b²-2π

31 / 40

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

A) 1

B) 3

C) 4√2/9

D) 2

32 / 40

32. 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) 25

B) 49

C) 36

D) 16

33 / 40

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

A) 12

B) 48

C) 18

D) 27

34 / 40

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

A) 42

B) 36

C) 20

D) 40

35 / 40

35. 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) 10

B) 9

C) 12

D) 11

36 / 40

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

A) 4√2/9

B) 2/9

C) 4√4/9

D) 2/3

37 / 40

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

A) 2x(b+d)

B) 2bdx+2bd

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

D) 2x+3b+4d

38 / 40

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

A) 24π

B) 12π

C) 6π

D) 18π

39 / 40

39. 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) 12√3

B) 24√3

C) 6√3

D) 12

40 / 40

40. 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) 3π²/4

C) α²

D) 2π²