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Matematika attestatsiya №3

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Yanvar 15, 2022

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8 ovozlar, 3.8 avg

Matematika fanidan attestatsiya savollari №3

1 / 39

Hisoblash natijasida hosil bo’lgan sondan 4 marta katta sonning natural bo’luvchilari soni a bo’lsa , a ning butun bo’luvchilari sonini toping.

A) 8

B) 16

C) 32

D) 24

2 / 39

Agar ning qiymatini toping.

A) 23/75

B) 75/23

C) 3

D) 23/25

3 / 39

ko’paytmani hisoblang.

A) 480000

B) 86420000

C) 0

D) 10000

4 / 39

x,y,z∈N A=6x+1=5y+1=4z+1, min(A)=?

A) 59

B) 58

C) 60

D) 61

5 / 39

ni hisoblang.

A) e+1

B) e-1

C) (e+1)/2

D) (e-1)/2

6 / 39

1·2·3· ... ·30 ko'paytmani tub ko'paytuvchilarga ajratganda ko'apytmada 2ⁿ, 3^m va 7^k lar ishtirok etsa, n+m+k ni toping.

A) 40

B) 46

C) 44

D) 50

7 / 39

Agar a>0 bo'lsa, funksiyaning vertikal asimptotasini toping.

A) x=a

B) y=1-a

C) y=-a

D) x=-a

8 / 39

Tenglama ildizlari ayirmasining modulini toping.

A) 2√5

B) √5+5

C) 5

D) √5

9 / 39

Usta ishning 0,75 qismini 17/4 soatda bajaradi. Shu ishning 4/5 qismini qancha vaqtda bajaradi?

A) 11/5

B) 31/85

C) 68/15

D) 67/15

10 / 39

Arifmetik progressiyada a_n+1=a_n+2 va a₄=4 bo'lsa, uning dastlabki 12 ta hadini yig'indisini toping.

A) 108

B) 96

C) 114

D) 126

11 / 39

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

A) 48

B) 26

C) 32

D) 27

12 / 39

tenglamani yeching.

A) log(3/5)2

B) log(5/3)2

C) 5

D) 3

13 / 39

tenglamaning ildizlari yig'indisini(agar ildizi bitta bo'lsa, o'zini) toping.

A) 1

B) 2

C) 3

D) 0

14 / 39

Muntazam uchburchak ichidan olingan nuqtadan uchburchak tomonlarigacha bo'lgan masofalar mos holda c(2;3;1), b(1;2;1) va a(1;2;3) vektorlarning absolut qiymatlariga teng bo'lsa, uchburchakning balandligini toping.

A) 18

B) 16

C) √6+√14

D) 2√14+√6

15 / 39

Aniq integralni hisoblang:

A) 0

B) 3

C) 0,5

D) 2

16 / 39

Bir idishda 32/5 kg, ikkinchisida esa unga qaraganda 16/5 kg ortiq yog` bor. Ikkala idishda qancha yog` bor?

A) 64/5

B) 16

C) 10

D) 48/5

17 / 39

AM||KL , ∠BCD=70°,∠CDE=40°, ∠DEF =45°,∠EFG=80°, ∠FGK=70°∠MBC=x ga teng bo`lsa x ni toping ?

A) 30°

B) 10°

C) 20°

D) 40°

18 / 39

Standart shaklda yozing 0,000000000000013

1,3·10^-12
1,3·10^-13
1,3·10^-14
1,3·10^-15

A) 1

B) 2

C) 4

D) 3

19 / 39

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) 11

C) 10

D) 12

20 / 39

Quyida berilgan ko`rinishda mashinadan yuknitushurish uchun necha metr taxta kerak ?

A) 12

B) 11

C) 13

D) 14

21 / 39

Quyidakilardan qaysi biri juft:

2009⁵⁶+2008⁵⁵
3121⁰+0!
55!+87⁷
2²²+3³³+44⁴⁴

A) 1

B) 4

C) 2

D) 3

22 / 39

Soddalshtiring.

A) 2

B) -1

C) 1

D) 6

23 / 39

Hisoblang: -1²¹+(-1³⁵)-(-1)²⁸

A) -1

B) -3

C) -2

D) 0

24 / 39

n ning qanday qiymatida tenglik to`g`ri bo’ladi? (7³)=7¹⁵

A) 1

B) 5

C) 7

D) 12

25 / 39

Soddalashtiring:

A) 3

B) 1

C) 2

D) Aniqlab bo`lmaydi

26 / 39

Quyidagi rasmda konus va silindr zaytun moyi bilanto`ldirilmoqda . Ikkala shaklning balandliklari va taglik doiralarining radiuslari teng uzunlikda 2sm . Shunga ko`ra idishga jami necha ?m³

A) (29π)/3

B) 11π

C) (28π)/3

D) (32π)/3

27 / 39

x ni toping ?

A) 3

B) 6

C) 4

D) 5

28 / 39

Soddalashtiring.

A) (a+1)/(-a-3)

B) (b+2)/(1-b)

C) (a-1)/(a-3)

D) (a-1)/(1-b)

29 / 39

Hisoblang:

A) 2

B) 4

C) 3

D) 1

30 / 39

Quyida berilgan shakillar ichidagi sonlar yig`indisi nolgateng bo`lishi uchun . Nechanchi shakilni olib tashlash kerak?

A) 2

B) 1

C) 3

D) 4

31 / 39

Eldor velosipetida 13m/s bilan 3 soniyada 15m tepalikka ko`tarilgan bo`lsa AC kesma uzunligi necha metr?

A) 32

B) 40

C) 34

D) 36

32 / 39

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) )a,b,d

B) b,d

C) b

D) a,b

33 / 39

Hisoblang?

A) 4

B) 0,25

C) 2

D) 0,5

34 / 39

Chizmaga ko`ra x ning eng kichik butun qiymatinitoping ?

A) 9

B) 6

C) 8

D) 7

35 / 39

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) 200 km

C) 0,2km

D) 2 km

36 / 39

DC||AB , ∠DCE=45°,∠CEA=x va ∠EAB=115° ga tengbo`lsa x ni toping ?

A) 130°

B) 110°

C) 120°

D) 100°

37 / 39

Quyida berilgan tizimda yonma - yon shakillardagisonlar ustida pasdagi ( EKUB yoki EKUK topish) amali bajariladi , natija amal pastigi shakilga yoziladi