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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

|x+1|=2|x–2| tenglamaning ildizlari yig’indisini toping.

A) 5

B) 7

C) 6

D) 0

2 / 39

Agar ni hisoblang.

A) 8

B) 9

C) 0

D) Cheksiz

3 / 39

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

A) Birinchi yo'l

B) Ikkinchi yo'l

C) To'rtinchi yo'l

D) Uchunchi yo'l

4 / 39

x,y,z∈N A=6x+1=5y+1=4z+1, min(A)=?

A) 61

B) 59

C) 60

D) 58

5 / 39

$y^4+9x^2-4y^2-30x+29=0$ tenglikni qanoatlantiruvchi x va y sonlari uchun 19y²+99x ni toping.

A) 200

B) 201

C) 289

D) 203

6 / 39

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

A) x=-a

B) y=-a

C) y=1-a

D) x=a

7 / 39

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

A) 13cosx-cos13x + C

B) 13sinx+sin13x + C

C) -13cosx- cos13 x +C

D) 13sinx-sin13x + C

8 / 39

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

A) 26

B) 32

C) 27

D) 48

9 / 39

Qadam uzunligi deb biricnhi iz tovon oxiridan ikkinchi iz tovon oxirigacha bo'lgan masofaga aytiladi. Erkak kishi yurayotganda uning qadami va qadamlar soni orasidagi bog'lanish quyidagi formula bilan ifodalanadi: (n/P) = 140. Bu yerda n – bir minutdagi qadamlar soni. P – qadam uzunligi (m). Hikmat 1 minutda 70 qadam bossa, formula yordamida uning qadami uzunligini toping.

A) 0,9 m yoki 90 cm

B) 0,6 m yoki 60 cm

C) 0,5 m yoki 50 cm

D) 0,7 m yoki 70 cm

10 / 39

funksiyaning qiymatlar to'plamini toping.

A) [-√2;0)∪(0;√2]

B) [-√2;-1)∪(-1;1)∪(1;√2]

C) [-√2;√2]

D) (-2√2;√2)

11 / 39

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

A) 2

B) 3

C) 1

D) 0

12 / 39

Tenglama ildizlari ayirmasining modulini toping.

A) √5

B) 2√5

C) 5

D) √5+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) √3

B) √2

C) 1

D) 2

14 / 39

Aniq integralni hisoblang:

A) 2

B) 3

C) 0,5

D) 0

15 / 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-x+5

C) f(x)+2x²-1

D) f(x)=x²+3x+7

16 / 39

Quyidakilardan qaysi biri juft:

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

A) 4

B) 1

C) 3

D) 2

17 / 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

18 / 39

x ni toping ?

A) 4

B) 6

C) 3

D) 5

19 / 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) 3

C) 4

D) 1

20 / 39

Chizmaga ko`ra x ning eng kichik butun qiymatinitoping ?

A) 7

B) 8

C) 9

D) 6

21 / 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

22 / 39

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

A) 12

B) 5

C) 7

D) 1

23 / 39

Hisoblang:

A) 4

B) 3

C) 1

D) 2

24 / 39

Hisoblang 200−199+198−197+⋯+4−3

A) 99

B) 100

C) 98

D) 101

25 / 39

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

A) 100°

B) 120°

C) 110°

D) 130°

26 / 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

27 / 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) 12

C) 10

D) 11

28 / 39

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

A) 14

B) 11

C) 12

D) 13

29 / 39

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

A) 40°

B) 10°

C) 30°

D) 20°

30 / 39

Hisoblang?

A) 0,25

B) 2

C) 0,5

D) 4

31 / 39

Soddalshtiring.

A) 1

B) 6

C) 2

D) -1

32 / 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

33 / 39

Soddalashtiring.

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

B) (a-1)/(1-b)

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

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

34 / 39

Soddalashtiring:

A) Aniqlab bo`lmaydi

B) 3

C) 2

D) 1

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) 200 km

B) 2 km

C) 20 km

D) 0,2km

36 / 39

Hisoblang: -1²¹+(-1³⁵)-(-1)²⁸

A) -1

B) 0

C) -3

D) -2

37 / 39

Tengsizlikni qanoatlantiradigan eng kichik ikkita butunsonning yig`indisini toping?

A) 3

B) 5

C) 6

D) 4

38 / 39

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

Shunga ko`ra 1 , 2 va 3 amallar EKUB yoki EKUK dan qaysi biri bo`lishi kerak

A) 1-EKUB 2-EKUK 3-EKUK

B) 1-EKUB 2-EKUK 3-EKUB

C) 1-EKUB 2-EKUB 3-EKUK

D) 1-EKUB 2-EKUB 3-EKUB

39 / 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