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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

bo‘lsa, x + y ni toping.

A) 20

B) 18

C) 17

D) 16

2 / 39

tenglamalar sistemasi yechimga ega bo‘ladigan a ning barcha qiymatlari to‘plamini toping.

A) 1

B) 4

C) 3

D) 2

3 / 39

Agar $f(g(x))=x^2-5x+6$ va $g(x)=x-2$ bo'lsa f(4) ning qiymatini toping.

A) 35

B) 12

C) 11

D) 4

4 / 39

Agar bo'lsa ifodaning qiymatini toping.

A) 0

B) 9

C) 7

D) 13

5 / 39

tengsizlikning barcha butun yechimlari yig‘indisining natural bo’luvchilari yig‘indisi topilsin.

A) 28

B) 21

C) 24

D) 32

6 / 39

f(x)=26sin6x·sin7x funksiya uchun boshlang'ich funksiyasini toping.

A) 13sinx-sin13x + C

B) -13cosx- cos13 x +C

C) 13cosx-cos13x + C

D) 13sinx+sin13x + C

7 / 39

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

A) 1/4

B) 1/3

C) 4

D) 1/5

8 / 39

Hisoblang:

A) 27

B) 7

C) 4

D) 9

9 / 39

f(x-1)+f(x+2)=2(x²+7) ekani ma‟lum bo'lsa, f(x) ko'phadni toping.

A) f(x)=x²-4

B) f(x)=x²+3x+7

C) f(x)=x²-x+5

D) f(x)+2x²-1

10 / 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) 2

C) 3

D) 4

11 / 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) 50

B) 44

C) 40

D) 46

12 / 39

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

A) 68/15

B) 67/15

C) 11/5

D) 31/85

13 / 39

a va b musbat sonlari uchun a^lnb·b^lna+a^lnb+b^lnabo'lsa, (lna)·(lnb)=?

A) ln3

B) ln5

C) ln2

D) ln4

14 / 39

Tenglama ildizlari ayirmasining modulini toping.

A) 2√5

B) √5

C) √5+5

D) 5

15 / 39

Teng yonli trapetsiyaning diagonallari o'zaro perpendikulyar hamda yuzi 32 ga teng bo'lsa, uning diagonali uzunligini toping.

A) 2

B) 4

C) 8

D) 6

16 / 39

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

A) 20°

B) 30°

C) 40°

D) 10°

17 / 39

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

A) 130°

B) 110°

C) 100°

D) 120°

18 / 39

Soddalashtiring.

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

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

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

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

19 / 39

Soddalshtiring.

A) 6

B) 2

C) -1

D) 1

20 / 39

Hisoblang: -1²¹+(-1³⁵)-(-1)²⁸

A) 0

B) -1

C) -2

D) -3

21 / 39

Hisoblang:

A) 3

B) 1

C) 2

D) 4

22 / 39

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

A) 34

B) 40

C) 32

D) 36

23 / 39

Chizmaga ko`ra x ning eng kichik butun qiymatinitoping ?

A) 7

B) 6

C) 8

D) 9

24 / 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

25 / 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) (29π)/3

D) (28π)/3

26 / 39

Quyidakilardan qaysi biri juft:

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

A) 4

B) 3

C) 1

D) 2

27 / 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

28 / 39

Soddalashtiring:

A) 2

B) 3

C) Aniqlab bo`lmaydi

D) 1

29 / 39

x ni toping ?

A) 5

B) 6

C) 3

D) 4

30 / 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) b,d

B) a,b

C) b

D) )a,b,d

31 / 39

Hisoblang?

A) 0,5

B) 0,25

C) 4

D) 2

32 / 39

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

A) 7

B) 5

C) 12

D) 1

33 / 39

Tengsizlikni qanoatlantiradigan eng kichik ikkita butunsonning yig`indisini toping?

A) 5

B) 6

C) 3

D) 4

34 / 39

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

A) 12

B) 13

C) 11

D) 14

35 / 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) 11

B) 12

C) 10

D) 13

36 / 39

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

A) 3

B) 4

C) 2

D) 1

37 / 39

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

A) 2 km

B) 200 km

C) 0,2km

D) 20 km

38 / 39

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