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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

x,y,z∈N A=6x+1=5y+1=4z+1, min(A)=?

A) 60

B) 58

C) 59

D) 61

2 / 39

Agar a-b+c=10 va bo‘lsa, ac-ab-bc ifodaning qiymatini toping.

A) 18

B) 20

C) 16

D) aniqlab bo‘lmaydi

3 / 39

Qavariq oltiburchakning 3 ta uchidan kesib olsak qanday shakl hosil bo’ladi ?

A) 6

B) 14

C) 12

D) 9

4 / 39

Agar ning qiymatini toping.

A) 3

B) 23/75

C) 23/25

D) 75/23

5 / 39

ni qanoatlantiruvchi yechimlar nechta?

A) 2

B) 3

C) 0

D) 1

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) 46

B) 40

C) 44

D) 50

7 / 39

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

8 / 39

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

A) y=-a

B) x=-a

C) y=1-a

D) x=a

9 / 39

cosx=0,2x tenglama nechta yechimga ega?

A) 2

B) 3

C) 1

D) 4

10 / 39

Tenglama ildizlari ayirmasining modulini toping.

A) 5

B) √5

C) √5+5

D) 2√5

11 / 39

2013²⁰¹⁵ ni 10 ga bo'lgandagi qoldiqni toping.

A) 7

B) 1

C) 3

D) 9

12 / 39

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

A) √3

B) 1

C) √2

D) 2

13 / 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) 4

B) 2

C) 3

D) 1

14 / 39

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

A) 6

B) 8

C) 4

D) 2

15 / 39

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

A) 9,25

B) 13

C) 6

D) 5,75

16 / 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

17 / 39

Standart shaklda yozing 0,000000000000013

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

A) 2

B) 1

C) 3

D) 4

18 / 39

Quyidakilardan qaysi biri juft:

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

A) 3

B) 2

C) 4

D) 1

19 / 39

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

A) 120°

B) 130°

C) 110°

D) 100°

20 / 39

Soddalashtiring:

A) 3

B) Aniqlab bo`lmaydi

C) 2

D) 1

21 / 39

x ni toping ?

A) 6

B) 3

C) 4

D) 5

22 / 39

Hisoblang 200−199+198−197+⋯+4−3

A) 100

B) 98

C) 101

D) 99

23 / 39

Soddalshtiring.

A) 1

B) 6

C) -1

D) 2

24 / 39

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

A) 34

B) 36

C) 32

D) 40

25 / 39

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

A) 200 km

B) 0,2km

C) 2 km

D) 20 km

26 / 39

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

A) 10

B) 64/5

C) 48/5

D) 16

27 / 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

28 / 39

Hisoblang: -1²¹+(-1³⁵)-(-1)²⁸

A) -1

B) -3

C) 0

D) -2

29 / 39

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

A) 2

B) 3

C) 4

D) 1

30 / 39

Hisoblang?

A) 4

B) 2

C) 0,25

D) 0,5

31 / 39

Chizmaga ko`ra x ning eng kichik butun qiymatinitoping ?

A) 9

B) 7

C) 6

D) 8

32 / 39

Hisoblang:

A) 3

B) 1

C) 4

D) 2

33 / 39

Soddalashtiring.

A) (a-1)/(1-b)

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

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

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

34 / 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

B) a,b

C) )a,b,d

D) b,d

35 / 39

Tengsizlikni qanoatlantiradigan eng kichik ikkita butunsonning yig`indisini toping?

A) 6

B) 3

C) 5

D) 4

36 / 39

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

A) 12

B) 5

C) 1

D) 7

37 / 39

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

A) 14

B) 12

C) 13

D) 11

38 / 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) 20°

C) 10°

D) 40°

39 / 39

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