Barcha fanlardan online testlar

Matematika attestatsiya №13

InfoMaster

Iyul 21, 2022

102 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. 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) 20

B) 22

C) 25

D) 18

2 / 40

2. Tengsizlikni yeching.

A) [-3;2]∪{1}

B) [-2;1]∪{-3}

C) [-3;-2]

D) (-∞;-2]

3 / 40

3. Hisoblang?

A) 2

B) 0,25

C) 0,5

D) 4

4 / 40

4. ABCD trapetsiyaning AC diagonali CD yon tomonga perpendikulyar. Agar ∠D=69° va AB = BC bo‘lsa, B burchakni toping.

A) 135°

B) 138°

C) 142°

D) 132°

5 / 40

5. Barcha ikki xonali sonlar ko‘paytmasi 4 ning qanday eng katta darajasiga bo‘linadi?

A) 43

B) 42

C) 45

D) 44

6 / 40

6. raqamlari turlicha bo‘lgan uch xonali juft sonlar. x+ y ning eng kichik qiymatini toping.

A) 12

B) 8

C) 10

D) 14

7 / 40

7. Diagonallarining soni tomonlari sonidan 1,5 marta ko‘p bo‘lgan muntazam ko‘pburchakning tomoni 4 ga teng bo‘lsa, unga ichki chizilgan doira yuzini toping.

A) 12π

B) 10π

C) 16π

D) 8π

8 / 40

8. 2²⁰²² raqamlar yig‘indisidan hosil bo‘lgan sonning raqamlar yig‘indisidan hosil bo‘lgan sonning raqamlar yig‘indisi hosil qilindi va hokazo. Oxirida bitta raqam qolgan bo‘lsa, shu raqamni toping.

A) 8

B) 7

C) 1

D) 0

9 / 40

9. Aylananing tashqarisidagi nuqtadan aylanagacha eng qisqa masofa 7 sm, eng uzun masofa 23 sm bo’lsa, aylananing uzunligini toping.

A) 8π

B) 12π

C) 14π

D) 16π

10 / 40

10. P(x) koʻphad berilgan: P(x)=3·x^n-4 -5·x^24/n -x²+1 n=4 da P(x)-koʻphadning ozod hadi 3 ga karrali boʻla oladimi?

A) Ha

B) Yo'q

11 / 40

11. θ ratsional son, ω va φ esa irratsional sonlar bo‘lsa, quyidagilardan qaysi biri ratsional son bo‘lishi mumkin? θ ≠ 0

A) 3, 4, 6

B) 1, 2, 5

C) 2 5, 6

D) 1, 2, 3

12 / 40

12. Hisoblang.

A) 6

B) 3

C) 2

D) 1

13 / 40

13. 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) 20

D) 42

14 / 40

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

A) 0

B) -2

C) 1

D) 2

15 / 40

15. 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

16 / 40

16. 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) 9

B) 11

C) 12

D) 10

17 / 40

17. Hisoblang: sin10° •sin50° •sin70°

A) 0

B) 0,5

C) 0,25

D) 0,125

18 / 40

18. 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

19 / 40

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

A) 3

B) 2

C) 1

D) 4

20 / 40

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

A) 18π

B) 12π

C) 24π

D) 6π

21 / 40

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

A) -2≤x≤2

B) -2≤x≤0

C) 0≤x≤2

D) 1≤x≤2

22 / 40

22. funksiyaga teskari funksiyani toping.

A) III

B) I

C) II

D) IV

23 / 40

23. 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

24 / 40

24. Aniqmas integralni hisoblang.

A) ln(lnx)

B) xlnx-x+c

C) lnx+c

D) ln(lnx)+c

25 / 40

25. f(2x-1)=4x-5 bo’lsa, f^-1(x)=?

A) (x-3)/3

B) (x-2)/3

C) (x-7)/2

D) (x+3)/2

26 / 40

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

A) 14

B) 15

C) 12

D) 16

27 / 40

27. 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

28 / 40

28. 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;0

C) -1;-2

D) -1; 0

29 / 40

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

A) 3π²/4

B) π²/4

C) α²

D) 2π²

30 / 40

30. 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

31 / 40

31. 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

32 / 40

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

A) 2

B) 3

C) 1

D) 4√2/9

33 / 40

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

A) 4√2/9

B) 2/3

C) 4√4/9

D) 2/9

34 / 40

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

A) I

B) III

C) II

D) IV

35 / 40

35. sin(2arctg0,75) ni hisoblang

A) 12/15

B) 11/15

C) 22/25

D) 24/25

36 / 40

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

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

B) 2x+3b+4d

C) 2bdx+2bd

D) 2x(b+d)

37 / 40

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

A) 10

B) 5

C) 12

D) 6

38 / 40

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

A) 2 sm;

B) 2 m;

C) 3 sm;

D) 4 sm;

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

A) 3b/(2+b)

B) b/(3-b)

C) (3-b)/2b

D) 2b/(3-b)