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Matematika attestatsiya №4

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Yanvar 21, 2022

48 Ko'rishlar 1 izoh

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1 ovozlar, 1 avg

Matematika fanidan attestatsiya savollari №4

1 / 40

ko’paytmani hisoblang.

A) 0

B) 480000

C) 86420000

D) 10000

2 / 40

Merganning nishonga tekkizish ehtimoli 0,8 ga teng. U ishonga 2 marta o‘q uzganda o‘qlardan biri nishonga tegishining ehtimolligini toping.

A) 0,8

B) 0,32

C) 0,16

D) 0,5

3 / 40

ni 9 ga bo’lgandagi qoldiqning kvadratini toping.

A) 25

B) 4

C) 9

D) 16

4 / 40

Agar $f(g(x))=x^2-5x+6$ va $g(x)=x-2$ bo'lsa f(4) ning qiymatini toping.

A) 11

B) 12

C) 35

D) 4

5 / 40

y=4cos 2x+cos8x funksiyaning hosilasini toping

A) 16cos3x*cos5x

B) -16cos3x*sin5x

C) 16sin3x*sin5x

D) 16sin3x*cos5x

6 / 40

Aniq integralni hisoblang:

A) 0

B) 0,5

C) 2

D) 3

7 / 40

Tengsizlikni yeching.

A) [-3;2]∪{1}

B) (-∞;-2]

C) [-3;-2]

D) [-2;1]∪{-3}

8 / 40

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

9 / 40

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

10 / 40

Tenglama ildizlari ayirmasining modulini toping.

A) 2√5

B) 5

C) √5+5

D) √5

11 / 40

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

12 / 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) 10°

C) 40°

D) 20°

13 / 40

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) 0,2km

D) 20 km

14 / 40

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

A) 16

B) 10

C) 48/5

D) 64/5

15 / 40

Soddalashtiring:

A) 2

B) Aniqlab bo`lmaydi

C) 1

D) 3

16 / 40

Tenglamaning natural ildizining butun bo‘luvchilari nechta?

A) 5

B) 2

C) 6

D) 4

17 / 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) 120

B) 100

C) 80

D) 90

18 / 40

a,b,c -1 dan katta musbat sonlar uchun a³=b² va a⁴=c⁵ bo'lsa, log_bc ni toping.

A) 8/15

B) 1/2

C) 5/6

D) 1/3

19 / 40

Quyidagi sonini 9 ga bo‘lganda qoladigan qoldiqni toping.

A) 8

B) 5

C) 0

D) 1

20 / 40

Tenglamani yeching:

A) 5/9

B) 6/5

C) 9/5

D) 5*4

21 / 40

ABC o‘tkir burchakli uchburchakda sinA=4/5 va sinB=15/13 bo'lsa, sinC ni qiymatini toping.

A) 56/65

B) 48/65

C) 36/65

D) 40/63

22 / 40

Hisoblang:

A) 8

B) 6

C) 4

D) 0

23 / 40

Agar bo'lsa, ni m orqali ifodalang.

A) (4-m)/4

B) (m+1)/2

C) (m+4)/4

D) 2/m

24 / 40

Funksiyaning aniqlanish sohasini toping.

A) [-3;2]

B) x∈R

C) (-∞;0)∪(0;∞)

D) (-∞;3]∪[2;∞)

25 / 40

Integralni hisoblang:

A) 1

B) 4

C) 2

D) 3

26 / 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) 35

B) 25

C) 40

D) 20

27 / 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) 12√3

B) 6√5

C) 9√5

D) 8√3

28 / 40

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

A) 32

B) 48

C) 16

D) 64

29 / 40

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

A) 1

B) 9

C) 5

D) 0

30 / 40

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

A) 5050

B) 3600

C) 4800

D) 600

31 / 40

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

A) 10

B) 8

C) 9

D) 6

32 / 40

cos75° ·cos 45° ·cos15° ni hisoblang.

A) √3/4

B) 1/8

C) √3/8

D) √2/8

33 / 40

Ayniyatdan foydalanib x + y + z ni toping:

A) 12

B) 9

C) 6

D) 3

34 / 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) 12

B) 7

C) 15

D) 9

35 / 40

Radiusi 25/4 bo‘lgan sferaga balandligi 8 ga teng bo‘lgan konus ichki chizilgan. Konusning hajmini toping.

A) 144π

B) 96π

C) 192π

D) 72π

36 / 40

Agar bo‘lsa, m/n ni toping.

A) 4

B) 2

C) (1+√5)/2

D) 3

37 / 40

To‘g‘ri burchakli uchburchakning bir burchagi 52° ga teng bo‘lsa, to‘g‘ri burchak uchidan tushirilgan balandlik va mediana orasidagi burchakni toping.

A) 14°

B) 7°

C) 24°

D) 17°

38 / 40

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