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Matematika attestatsiya №3

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Yanvar 15, 2022

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9 ovozlar, 3.9 avg

Matematika fanidan attestatsiya savollari №3

1 / 39

y=kx+n funksiyaning grafigi I va III chorakdan o‘tishi uchun k va n qanday bo‘lishi kerak?

A) n < 0, k = 0

B) n = 0, k > 0

C) n = 0, k < 0

D) n > 0, k = 0

2 / 39

x,y,z∈N A=6x+1=5y+1=4z+1, min(A)=?

A) 58

B) 61

C) 60

D) 59

3 / 39

Merganning nishonga tekkizish ehtimoli 0,8 ga teng. U ishonga 2 marta o‘q uzganda o‘qlardan biri nishonga tegishining ehtimolligini toping.

A) 0,32

B) 0,5

C) 0,16

D) 0,8

4 / 39

Berilgan sonlarning yig’indisini toping.

A) 3/18

B) -452/18

C) 2/4

D) 1/4

5 / 39

Agar ning qiymatini toping.

A) 23/75

B) 23/25

C) 75/23

D) 3

6 / 39

Umumiy hadi x_n=3+5n-n² formula bo'yicha berilgan sonli ketma-ketlikning eng katta hadi 15 dan qanchaga kam?

A) 13

B) 9,25

C) 6

D) 5,75

7 / 39

Tenglama ildizlari ayirmasining modulini toping.

A) 2√5

B) √5

C) √5+5

D) 5

8 / 39

y=f(x) funksiya uchun tenglik o'rinli bo'lsa, f(π/4)=?

A) 1/4

B) 4

C) 1/3

D) 1/5

9 / 39

Aniq integralni hisoblang:

A) 0

B) 3

C) 2

D) 0,5

10 / 39

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

A) 2

B) 3

C) 1

D) 0

11 / 39

P(x), Q(x) va R(x) ko'phatdalar berilgan. Bunda P(x) ko'phadning odoz hadi Q(x) ko'phadning ozod hadidan ikki marta katta va P(0)≠0. P(x)=Q(x)·R(x+1) bo'lsa, R(x) ko'phadning koeffitsiyentlarining yig'indisini toping.

A) 1

B) 3

C) 2

D) 4

12 / 39

tenglamani yeching.

A) 3

B) log(3/5)2

C) log(5/3)2

D) 5

13 / 39

Uchlari A(4;5;1), B(2;3;0) va C(2;–1;–3) nuqtalarda joylashgan uchburchakning BD medianasi uzunligini toping.

A) √2

B) 2

C) √3

D) 1

14 / 39

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

A) 2

B) 3

C) 4

D) 1

15 / 39

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

A) y=-a

B) x=a

C) x=-a

D) y=1-a

16 / 39

Soddalashtiring.

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

B) (a-1)/(a-3)

C) (a-1)/(1-b)

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

17 / 39

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

A) 3

B) 2

C) 1

D) 4

18 / 39

Tengsizlikni qanoatlantiradigan eng kichik ikkita butunsonning yig`indisini toping?

A) 3

B) 4

C) 5

D) 6

19 / 39

Standart shaklda yozing 0,000000000000013

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

A) 3

B) 2

C) 4

D) 1

20 / 39

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

A) 36

B) 40

C) 32

D) 34

21 / 39

Hisoblang?

A) 0,25

B) 2

C) 0,5

D) 4

22 / 39

Soddalashtiring:

A) 2

B) 3

C) 1

D) Aniqlab bo`lmaydi

23 / 39

Hisoblang 200−199+198−197+⋯+4−3

A) 100

B) 98

C) 101

D) 99

24 / 39

Quyidakilardan qaysi biri juft:

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

A) 1

B) 2

C) 3

D) 4

25 / 39

Hisoblang:

A) 4

B) 1

C) 2

D) 3

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) 11π

B) (32π)/3

C) (28π)/3

D) (29π)/3

27 / 39

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

A) 10°

B) 20°

C) 40°

D) 30°

28 / 39

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

A) 7

B) 12

C) 1

D) 5

29 / 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) 12

B) 11

C) 13

D) 10

30 / 39

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

A) 14

B) 13

C) 11

D) 12

31 / 39

Hisoblang: -1²¹+(-1³⁵)-(-1)²⁸

A) -2

B) -1

C) 0

D) -3

32 / 39

Soddalshtiring.

A) 1

B) 6

C) 2

D) -1

33 / 39

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

A) 10

B) 48/5

C) 16

D) 64/5

34 / 39

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

A) 120°

B) 110°

C) 100°

D) 130°

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) 0,2km

B) 20 km

C) 2 km

D) 200 km

36 / 39

x ni toping ?

A) 5

B) 3

C) 4

D) 6

37 / 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

C) b,d

D) a,b

38 / 39

Chizmaga ko`ra x ning eng kichik butun qiymatinitoping ?

A) 9

B) 8

C) 7

D) 6

39 / 39

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