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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

Teng yonli trapetsiya asosidagi burchakning sinusi 0,6 ga, asoslarining ayirmasi 4 ga teng bo‘lsa, trapetsiyaning yon tomonini toping.

A) 2,5

B) 4

C) 3

D) 2

2 / 39

bo‘lsa, ning qiymatini toping.

A) 0,5

B) 0,7

C) 2

D) 1

3 / 39

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

A) 6

B) 4/3

C) 3

D) 9

4 / 39

$cos6x-4cos2x<0$ tengsizlikni yeching.

A) 4

B) 1

C) 2

D) 3

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) 203

D) 289

6 / 39

funksiyaning qiymatlar to'plamini toping.

A) (-2√2;√2)

B) [-√2;√2]

C) [-√2;0)∪(0;√2]

D) [-√2;-1)∪(-1;1)∪(1;√2]

7 / 39

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

A) 31/85

B) 11/5

C) 67/15

D) 68/15

8 / 39

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

A) y=-a

B) y=1-a

C) x=a

D) x=-a

9 / 39

Tenglama ildizlari ayirmasining modulini toping.

A) 5

B) √5+5

C) √5

D) 2√5

10 / 39

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

A) 2

B) 1

C) √2

D) √3

11 / 39

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

A) 8

B) 2

C) 6

D) 4

12 / 39

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

A) 27

B) 32

C) 26

D) 48

13 / 39

funksiyaning [2; 3] kesmadagi eng katta qiymatini

A) 7,5

B) 3

C) 4,5

D) 4

14 / 39

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

A) 13

B) 9,25

C) 6

D) 5,75

15 / 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) 1

C) 4

D) 2

16 / 39

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

A) 14

B) 13

C) 11

D) 12

17 / 39

Tengsizlikni qanoatlantiradigan eng kichik ikkita butunsonning yig`indisini toping?

A) 6

B) 4

C) 3

D) 5

18 / 39

Quyidakilardan qaysi biri juft:

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

A) 2

B) 3

C) 4

D) 1

19 / 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

20 / 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) 3

C) 1

D) 2

21 / 39

Hisoblang 200−199+198−197+⋯+4−3

A) 98

B) 101

C) 99

D) 100

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

Hisoblang:

A) 1

B) 2

C) 3

D) 4

24 / 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) 12

B) 11

C) 10

D) 13

25 / 39

Hisoblang?

A) 4

B) 2

C) 0,5

D) 0,25

26 / 39

x ni toping ?

A) 5

B) 6

C) 3

D) 4

27 / 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) 30°

C) 20°

D) 40°

28 / 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

29 / 39

Hisoblang: -1²¹+(-1³⁵)-(-1)²⁸

A) -2

B) -3

C) -1

D) 0

30 / 39

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

A) 7

B) 5

C) 12

D) 1

31 / 39

Soddalashtiring.

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

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

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

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

32 / 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-EKUB 3-EKUB

C) 1-EKUB 2-EKUK 3-EKUK

D) 1-EKUB 2-EKUK 3-EKUB

33 / 39

Soddalashtiring:

A) 3

B) Aniqlab bo`lmaydi

C) 2

D) 1

34 / 39

Chizmaga ko`ra x ning eng kichik butun qiymatinitoping ?

A) 8

B) 7

C) 9

D) 6

35 / 39

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

A) 100°

B) 120°

C) 130°

D) 110°

36 / 39

Soddalshtiring.

A) 1

B) 6

C) 2

D) -1

37 / 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) 16

C) 10

D) 64/5

38 / 39

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

A) 20 km

B) 200 km

C) 0,2km

D) 2 km

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