Barcha fanlardan online testlar

Matematika attestatsiya №13

InfoMaster

Iyul 21, 2022

134 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. va bo'lsa x-y=?

A) 9

B) 8

C) 5

D) 7

2 / 40

2. P(-2;2) nuqtadan o'tuvchi va a(6;4)a vektorga perpendikulyar bo'lgan to'g'ri chiziq tenglamasini toping.

A) 3x-2y-2=0

B) 3x+2y-2=0

C) 3x+2y+2=0

D) 3x-2y+2=0

3 / 40

3. Chizmaga ko`ra x ning eng kichik butun qiymatinitoping ?

A) 8

B) 9

C) 7

D) 6

4 / 40

4. ni hisoblang.

A) 3

B) 2

C) 0

D) 1

5 / 40

5. sonlarini taqqolsang.

A) a

B) b

C) c

D) c

6 / 40

6. Tenglamani yeching: tg (2x + 3) = tg (3x - 2)

A) 7+πk, k∈Z

B) 5+πk, k∈Z

C) πk, k∈Z

D) 1+πk, k∈Z

7 / 40

7. Agar bo‘lsa, tgα ni toping.

A) 1

B) 2

C) 3

D) 4

8 / 40

8. y=sin²(x/2-π/4) + 2cos2x funksiyaning eng kichik musbat davrini toping

A) 3π

B) 4π

C) π

D) 2π

9 / 40

9. Piramidaning asoslari tomonlari 5, 12 va 13 cm ga teng bo‘lgan uchburchakdan iborat. Piramidaning barcha ikki yoqli burchaklari 60° ga teng bo‘lsa, uning hajmini toping.

A) 36√3

B) 20√3

C) 24√3

D) 48√3

10 / 40

10. Agar bo’lsa, quyidagilardan qaysi biri eng kichik?

A) f(1006)

B) f(1009)

C) f(2019)

D) f(1012)

11 / 40

11. 360 ning juft va tub bo‘luvchilarining yig‘indisini toping.

A) 1092

B) 960

C) 1112

D) 1102

12 / 40

12. |x²-2x|≤x yengsizlikni yeching.

A) {0}∪[1;3)

B) {0}∪(1;3]

C) {0}∪[1;3]

D) (-2;0)∪[1;3]

13 / 40

13. 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) 36

B) 16

C) 25

D) 49

14 / 40

14. Hisoblang: sin10° •sin50° •sin70°

A) 0,5

B) 0,25

C) 0

D) 0,125

15 / 40

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

A) 2 sm;

B) 3 sm;

C) 2 m;

D) 4 sm;

16 / 40

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

A) 24π

B) 6π

C) 12π

D) 18π

17 / 40

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

A) 12

B) 27

C) 48

D) 18

18 / 40

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

A) IV

B) II

C) I

D) III

19 / 40

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

A) 2x+3b+4d

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

C) 2x(b+d)

D) 2bdx+2bd

20 / 40

20. funksiyaga teskari funksiyani toping.

A) IV

B) I

C) II

D) III

21 / 40

21. 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) 7

C) 6

D) 14

22 / 40

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

A) 36

B) 40

C) 20

D) 42

23 / 40

23. 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;-2

B) -1; 2

C) -1; 0

D) 1;0

24 / 40

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

A) b/(3-b)

B) 2b/(3-b)

C) (3-b)/2b

D) 3b/(2+b)

25 / 40

25. sin(2arctg0,75) ni hisoblang

A) 11/15

B) 22/25

C) 12/15

D) 24/25

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) 2

B) 5

C) 6

D) 30

27 / 40

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

A) 4√4/9

B) 4√2/9

C) 2/9

D) 2/3

28 / 40

28. 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

29 / 40

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

A) 16

B) 14

C) 15

D) 12

30 / 40

30. 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) 24√3

B) 6√3

C) 12

D) 12√3

31 / 40

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

A) 1

B) 0

C) -2

D) 2

32 / 40

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

A) 12

B) 6

C) 10

D) 5

33 / 40

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

A) 2

B) 5

C) -1

D) 1

34 / 40

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

A) 3

B) log₅2

C) log₂5

D) 2

35 / 40

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

A) α²

B) 3π²/4

C) π²/4

D) 2π²

36 / 40

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

A) 1

B) 4

C) 3

D) 2

37 / 40

37. 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) 11

B) 10

C) 9

D) 12

38 / 40

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

A) 1≤x≤2

B) 0≤x≤2

C) -2≤x≤0

D) -2≤x≤2

39 / 40

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