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Matematika attestatsiya №4

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Yanvar 21, 2022

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Matematika fanidan attestatsiya savollari №4

1 / 40

Kamayish tartibida joylashtiring.

a)5√6
b)12
c)4√10

A) a>c>b

B) c>a>b

C) b>a>c

D) a>b>c

2 / 40

ni 9 ga bo’lgandagi qoldiqning kvadratini toping.

A) 4

B) 16

C) 25

D) 9

3 / 40

ko’paytmani hisoblang.

A) 480000

B) 0

C) 86420000

D) 10000

4 / 40

bo‘lsa, x + y ni toping.

A) 18

B) 20

C) 17

D) 16

5 / 40

va bo'lsa x-y=?

A) 8

B) 7

C) 5

D) 9

6 / 40

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

A) 31/85

B) 67/15

C) 11/5

D) 68/15

7 / 40

funksiyaning [2; 3] kesmadagi eng katta qiymatini

A) 4,5

B) 3

C) 4

D) 7,5

8 / 40

Tenglama ildizlari ayirmasining modulini toping.

A) 2√5

B) 5

C) √5+5

D) √5

9 / 40

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) 44

B) 50

C) 46

D) 40

10 / 40

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

A) 26

B) 27

C) 32

D) 48

11 / 40

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

A) 30°

B) 40°

C) 10°

D) 20°

12 / 40

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,d

B) a,b

C) b

D) )a,b,d

13 / 40

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) (32π)/3

B) (29π)/3

C) 11π

D) (28π)/3

14 / 40

Hisoblang 200−199+198−197+⋯+4−3

A) 99

B) 101

C) 100

D) 98

15 / 40

Soddalashtiring:

A) 1

B) 2

C) 3

D) Aniqlab bo`lmaydi

16 / 40

f(3x)=x+f(3x-3) va f(3)=1 bo'lsa, f(300) nechaga teng?

A) 3600

B) 600

C) 5050

D) 4800

17 / 40

2⁷⁵+3³⁰ sonini 41 ga bo‘lganda qoladigan qoldiqni aniqlang.

A) 1

B) 5

C) 0

D) 9

18 / 40

sin a = x va 1+cos a= y bo‘lsa, x va y o‘zaro qanday bog‘langan?

A) 3

B) 4

C) 2

D) 1

19 / 40

7/3 kasrning o‘nli kasr yoyilmasida verguldan keyingi 100- raqamni toping.

A) 1

B) 2

C) 5

D) 4

20 / 40

108 sonining natural bo‘luvchilari ko‘paytmasi quyidagilardan qaysi biriga teng?

2¹²·3¹⁸
2²·3³
2⁸·3¹⁰
2⁶·3⁹

A) 1

B) 3

C) 4

D) 2

21 / 40

Hisoblang:

A) 8

B) 4

C) 0

D) 6

22 / 40

Agar x =17 bo‘lsa, quyidagi ifodaning qiymatini toping.

A) -√17

B) -4

C) √17

D) 4

23 / 40

f(x)+f(3x)+f(5x)+...+f(39x)=(3x+10)⁴ bo'lsa, f'(0) ni toping.

A) 0

B) 10

C) 30

D) 25

24 / 40

Bo‘yi 130 cm, eni 90 cm, balandligi 60 cm bo‘lgan idishdagi suvning 234 litri olindi. Idishda qolgan suvning (sathi) balandligini toping.

A) 25

B) 20

C) 35

D) 40

25 / 40

A, B,C,D, E natural sonlar. Agar EKUB(A,B,C)=10, EKUB(B,C,D,E)=15 bo‘lsa, A+ B+C+D+ E ning eng kichik qiymatini toping.

A) 90

B) 100

C) 120

D) 80

26 / 40

Raqamlari yig‘indisi 10 bo‘lgan nechta turli 3 xonali son bor?

A) 0,288

B) 0,144

C) 0,432

D) 0,216

27 / 40

ni hisoblang.

A) 3

B) 2

C) 0

D) 1

28 / 40

Agar bo‘lsa, m/n ni toping.

A) 3

B) (1+√5)/2

C) 4

D) 2

29 / 40

Uchburchakning 3 va 4 ga teng bo‘lgan tomonlariga o‘tkazilgan medianalar o‘zaro perpendikulyar bo‘lsa, bu uchburchakning uchinchi tomonini toping.

A) 2,4

B) √6

C) √5

D) 2,5

30 / 40

x>0 bo‘lsa, 128x+1/x² yig‘indining eng kichik qiymatini toping.

A) 32

B) 16

C) 64

D) 48

31 / 40

cos75° ·cos 45° ·cos15° ni hisoblang.

A) √2/8

B) √3/4

C) 1/8

D) √3/8

32 / 40

Integralni hisoblang:

A) 1

B) 2

C) 4

D) 3

33 / 40

Quyidagi sonini 9 ga bo‘lganda qoladigan qoldiqni toping.

A) 1

B) 0

C) 8

D) 5

34 / 40

Funksiyaning aniqlanish sohasini toping.

A) x∈R

B) (-∞;0)∪(0;∞)

C) [-3;2]

D) (-∞;3]∪[2;∞)

35 / 40

tenglama intervalda nechta ildizga ega?

A) 4

B) 2

C) 3

D) 1

36 / 40

Dastlabki n ta hadining yig‘indisi formula bilan aniqlanadigan arifmetik progressiyaning 6-hadini toping.

A) 9

B) 6

C) 8

D) 10

37 / 40

x²-n≤0 tengsizlik o‘rinli bo‘ladigan x ning 7 ta butun ildizi bor bo‘lsa. n nechta turli butun qiymat qabul qiladi?

A) 15

B) 12

C) 9

D) 7

38 / 40

Agar x²-6x+7=0 bo‘lsa, ni toping.

A) 52

B) 40

C) 28

D) 48

39 / 40

Ayniyatdan foydalanib x + y + z ni toping:

A) 9

B) 3

C) 6

D) 12

40 / 40

Aylana tashqarisidagi nuqtadan aylanaga kesuvchi o‘tkazilgan. Berilgan nuqtadan aylanani kesgan nuqtalarigacha bo‘lgan masofalar mos ravishda 9 va 45 ga teng bo‘lsa, shu nuqtadan aylanaga o‘tkazilgan urinmaning urinish nuqtasigacha bo‘lgan masofa uzunligini toping.

A) 6√5

B) 8√3

C) 12√3

D) 9√5