Barcha fanlardan online testlar

Matematika attestatsiya №13

InfoMaster

Iyul 21, 2022

161 Ko'rishlar 1 izoh

SaqlashSaqlanganOlib tashlandi 1

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. ni 9 ga bo’lgandagi qoldiqning kvadratini toping.

A) 9

B) 25

C) 16

D) 4

2 / 40

2. x⁴+8x³+ax²+bx+1 ko'phadning kvadrati bo'lsa, a va b koeffitiyentlarning barcha qiymatlari yig'indisini toping.

A) 32

B) 48

C) 27

D) 26

3 / 40

3. Shaharlar orasidagi masofa xaritada 5 sm ga teng bo`lsava xaritaning masshtabi 1:4000000 bo`lsa , shaharlar orasidagi haqiqiy masofa qanchaga teng ?

A) 20 km

B) 2 km

C) 0,2km

D) 200 km

4 / 40

4. Agar f(x) funksiya (-∞;∞) da qat’iy o‘suvchi funksiya bo‘lsa, y =3 f(x)-8 funksiya uchun quyidagi mulohazalardan qaysi biri to‘g‘ri bo‘ladi?

A) dastlab o‘sadi, keyin kamayadi

B) qat’iy o‘suvchi

C) dastlab kamayadi, keyin o‘sadi

D) qat’iy kamayuvchi

5 / 40

5. Agar geometrik progressiyaning umumiy hadi b_n= 3·2ⁿ bo‘lsa, ni toping.

A) 2

B) 1

C) 3

D) 4

6 / 40

6. bo‘lsa, 4a+3b+2c ni toping.

A) 4

B) 8

C) 16

D) 12

7 / 40

7. va ab = 2 bo‘lsa, (a +b)³ ni toping.

A) 64

B) -64

C) 125

D) -27

8 / 40

8. (a²+b²+9)x²+2(a+b+3)x+3 = 0 tenglama haqiqiy yechimlarga ega bo‘lsa, 3a – b ni toping.

A) 3

B) 6

C) -4

D) -3

9 / 40

9. A(1; 3) nuqtadan 12x+5y+a–4=0 to’g’ri chiziqqacha bo’lgan masofa 2 bo’lsa, a ni toping.

A) 1

B) 2

C) 3

D) 4

10 / 40

10. Berilgan chizmadan foydalanib α + β ning qiymatini toping:

A) 75°

B) 60°

C) 45°

D) 30°

11 / 40

11. Quyidagi murakkab sonlarni hosil qilishda, qaysi birida eng ko‘p tub sonlar qatnashgan?

A) 945

B) 3773

C) 405

D) 224

12 / 40

12. y=xlnx funksiyani hosilasini toping.

A) 1

B) 2lnx-1

C) lnx+1

D) lnx/2+1

13 / 40

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

A) b²+b²/2π

B) b²-2π

C) b²-b²/2π

D) b²/2π

14 / 40

14. f(2x-1)=4x-5 bo’lsa, f^-1(x)=?

A) (x-3)/3

B) (x-2)/3

C) (x+3)/2

D) (x-7)/2

15 / 40

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

A) 1

B) 2

C) 0

D) -2

16 / 40

16. 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) 6

C) 14

D) 7

17 / 40

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

A) 2bdx+2bd

B) 2x+3b+4d

C) 2x(b+d)

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

18 / 40

18. 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) 2π²

D) α²

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) 36

B) 20

C) 40

D) 42

20 / 40

20. 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

21 / 40

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

A) 6π

B) 18π

C) 12π

D) 24π

22 / 40

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

A) -1

B) 1

C) 2

D) 5

23 / 40

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

A) IV

B) I

C) III

D) II

24 / 40

24. funksiyaga teskari funksiyani toping.

A) I

B) IV

C) II

D) III

25 / 40

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

A) 12

B) 5

C) 10

D) 6

26 / 40

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

A) 30

B) 2

C) 6

D) 5

27 / 40

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

A) 2

B) 4

C) 1

D) 3

28 / 40

28. 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

29 / 40

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

A) log₂5

B) log₅2

C) 2

D) 3

30 / 40

30. 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) 16

C) 25

D) 36

31 / 40

31. Hisoblang: sin10° •sin50° •sin70°

A) 0,25

B) 0,125

C) 0

D) 0,5

32 / 40

32. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping.

A) 3 sm;

B) 2 sm;

C) 2 m;

D) 4 sm;

33 / 40

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

A) 4√4/9

B) 2/9

C) 2/3

D) 4√2/9

34 / 40

34. Aniqmas integralni hisoblang.

A) ln(lnx)

B) lnx+c

C) ln(lnx)+c

D) xlnx-x+c

35 / 40

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

A) 14

B) 15

C) 16

D) 12

36 / 40

36. sin(2arctg0,75) ni hisoblang

A) 11/15

B) 22/25

C) 12/15

D) 24/25

37 / 40

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

A) 48

B) 12

C) 27

D) 18

38 / 40

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

A) 4√2/9

B) 2

C) 3

D) 1

39 / 40

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

A) 0≤x≤2

B) 1≤x≤2

C) -2≤x≤0

D) -2≤x≤2

40 / 40

40. 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

B) 6√3

C) 24√3

D) 12√3