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Matematika attestatsiya №3

InfoMaster

Yanvar 15, 2022

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9 ovozlar, 3.9 avg

Matematika fanidan attestatsiya savollari №3

1 / 39

bo‘lsa, x + y ni toping.

A) 18

B) 20

C) 17

D) 16

2 / 39

1:(2:3) son 1:2:3 sonidan qanchaga katta?

A) 6

B) 4/3

C) 3

D) 9

3 / 39

tengsizlikni yeching.

A) x∈(-3;1)

B) x∈(-5;1)

C) x∈(-∞;5)∪(-3;1)

D) x∈(-∞;5)

4 / 39

Quyidagi javoblardan qaysi biri tengsizlikni yechimi bo'la oladi?

A) 3

B) 4

C) 2

D) 1

5 / 39

To’g’ri turt burchakning bo’yining perimetriga nisbatini toping.

A) 3/18

B) 1/2

C) -452/18

D) 5/3

6 / 39

f(x)=3^x-2 funksiyaning qiymatlar sohasini toping.

A) [-1; ∞)

B) (-1; ∞)

C) (0; ∞)

D) (-2; ∞)

7 / 39

Tengsizlikni yeching.

A) [-3;-2]

B) [-3;2]∪{1}

C) [-2;1]∪{-3}

D) (-∞;-2]

8 / 39

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

A) f(x)+2x²-1

B) f(x)=x²-4

C) f(x)=x²-x+5

D) f(x)=x²+3x+7

9 / 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) 35/6

C) 25/3

D) 8

10 / 39

Arifmetik progressiyada a_n+1=a_n+2 va a₄=4 bo'lsa, uning dastlabki 12 ta hadini yig'indisini toping.

A) 96

B) 126

C) 108

D) 114

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) 3

B) 4

C) 2

D) 1

12 / 39

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

A) 1/4

B) 4

C) 1/5

D) 1/3

13 / 39

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

A) x=a

B) y=1-a

C) y=-a

D) x=-a

14 / 39

cosx=0,2x tenglama nechta yechimga ega?

A) 1

B) 2

C) 4

D) 3

15 / 39

Hisoblang:

A) 27

B) 9

C) 4

D) 7

16 / 39

Soddalashtiring.

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

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

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

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

17 / 39

Chizmaga ko`ra x ning eng kichik butun qiymatinitoping ?

A) 9

B) 8

C) 6

D) 7

18 / 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) a,b

C) b

D) b,d

19 / 39

Soddalshtiring.

A) -1

B) 2

C) 1

D) 6

20 / 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) 10

B) 11

C) 13

D) 12

21 / 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

22 / 39

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

A) 5

B) 7

C) 12

D) 1

23 / 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

24 / 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

25 / 39

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

A) 12

B) 11

C) 13

D) 14

26 / 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°

27 / 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-EKUB 3-EKUK

B) 1-EKUB 2-EKUK 3-EKUK

C) 1-EKUB 2-EKUB 3-EKUB

D) 1-EKUB 2-EKUK 3-EKUB

28 / 39

Quyidakilardan qaysi biri juft:

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

A) 4

B) 1

C) 3

D) 2

29 / 39

Hisoblang?

A) 2

B) 0,25

C) 4

D) 0,5

30 / 39

x ni toping ?

A) 5

B) 6

C) 4

D) 3

31 / 39

Tengsizlikni qanoatlantiradigan eng kichik ikkita butunsonning yig`indisini toping?

A) 3

B) 4

C) 6

D) 5

32 / 39

Soddalashtiring:

A) 2

B) Aniqlab bo`lmaydi

C) 3

D) 1

33 / 39

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

A) 2

B) 1

C) 4

D) 3

34 / 39

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

A) 100°

B) 120°

C) 110°

D) 130°

35 / 39

Hisoblang: -1²¹+(-1³⁵)-(-1)²⁸

A) -2

B) 0

C) -3

D) -1

36 / 39

Hisoblang:

A) 2

B) 1

C) 3

D) 4

37 / 39

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

A) 40

B) 36

C) 32

D) 34

38 / 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