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Matematika attestatsiya №3

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Yanvar 15, 2022

105 Ko'rishlar 1 izoh

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8 ovozlar, 3.8 avg

Matematika fanidan attestatsiya savollari №3

1 / 39

ko’paytmani hisoblang.

A) 86420000

B) 480000

C) 0

D) 10000

2 / 39

ni qanoatlantiruvchi yechimlar nechta?

A) 1

B) 0

C) 3

D) 2

3 / 39

x,y,z∈N A=6x+1=5y+1=4z+1, min(A)=?

A) 58

B) 60

C) 59

D) 61

4 / 39

Kichchik diagonali tomoniga teng bo’lgan rombga , tomoni diametr qilib yarim doira va uning ichiga romb tomoniga hamda yarim doiraga urunuvchi aylana chizilgan . Agar romb tomoni 8 bo’lsa aylana markazidan diagonallar kesishish nuqtasigacha bo’lgan masofani toping.

A) 1

B) 2

C) 4

D) 3

5 / 39

Jaloliddin uyiga tezroq qaytish uchun qaysi yo’lni tanlash kerak.

A) Ikkinchi yo'l

B) To'rtinchi yo'l

C) Birinchi yo'l

D) Uchunchi yo'l

6 / 39

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

A) 4

B) 1

C) 3

D) 2

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

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) 5,75

D) 6

9 / 39

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

A) 32

B) 26

C) 27

D) 48

10 / 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) 2√14+√6

B) √6+√14

C) 16

D) 18

11 / 39

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

A) 1/3

B) 1/5

C) 4

D) 1/4

12 / 39

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

A) y=1-a

B) x=a

C) x=-a

D) y=-a

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) 2

B) 3

C) 4

D) 1

14 / 39

Bir odam shunday vasiyat qildi: “Naqd 10 dirham pulim bor. Bir kishiga qarz ham berganman. Qarzning miqdori o'g'lim oladigan merosga teng. Ikkala o'g'lim barobar meros olishsin. Ukamga jami merosning 0,2 qismini va yana 1 dirham beringlar”. U kishining o'g'illari necha dirhamdan meros olishgan?

A) 6

B) 25/3

C) 8

D) 35/6

15 / 39

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

A) 0

B) 1

C) 2

D) 3

16 / 39

Tengsizlikni qanoatlantiradigan eng kichik ikkita butunsonning yig`indisini toping?

A) 4

B) 6

C) 5

D) 3

17 / 39

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

A) 1

B) 12

C) 7

D) 5

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

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

A) 36

B) 40

C) 34

D) 32

20 / 39

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

A) 48/5

B) 10

C) 64/5

D) 16

21 / 39

Hisoblang 200−199+198−197+⋯+4−3

A) 101

B) 100

C) 99

D) 98

22 / 39

Hisoblang:

A) 1

B) 2

C) 4

D) 3

23 / 39

Hisoblang: -1²¹+(-1³⁵)-(-1)²⁸

A) -3

B) -2

C) -1

D) 0

24 / 39

Chizmaga ko`ra x ning eng kichik butun qiymatinitoping ?

A) 7

B) 9

C) 6

D) 8

25 / 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°

26 / 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

27 / 39

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

A) 14

B) 13

C) 12

D) 11

28 / 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) (32π)/3

C) (28π)/3

D) 11π

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) 11

B) 12

C) 10

D) 13

30 / 39

Soddalashtiring:

A) Aniqlab bo`lmaydi

B) 2

C) 3

D) 1

31 / 39

Standart shaklda yozing 0,000000000000013

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

A) 4

B) 2

C) 1

D) 3

32 / 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) 20 km

C) 2 km

D) 0,2km

33 / 39

Soddalshtiring.

A) 6

B) 1

C) -1

D) 2

34 / 39

x ni toping ?

A) 5

B) 6

C) 3

D) 4

35 / 39

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

A) 130°

B) 100°

C) 120°

D) 110°

36 / 39

Hisoblang?

A) 4

B) 0,5

C) 0,25

D) 2

37 / 39

Quyidakilardan qaysi biri juft:

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

A) 1

B) 4

C) 2

D) 3

38 / 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) b,d

C) )a,b,d

D) a,b

39 / 39

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