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Matematika attestatsiya №4

InfoMaster

Yanvar 21, 2022

69 Ko'rishlar 1 izoh

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1 ovozlar, 1 avg

Matematika fanidan attestatsiya savollari №4

1 / 40

Hisoblash natijasida hosil bo’lgan sondan 4 marta katta sonning natural bo’luvchilari soni a bo’lsa , a ning butun bo’luvchilari sonini toping.

A) 24

B) 32

C) 8

D) 16

2 / 40

tengsizlikning barcha butun yechimlari yig‘indisining natural bo’luvchilari yig‘indisi topilsin.

A) 32

B) 24

C) 28

D) 21

3 / 40

Abdulla, Samandar va Jamshid 3 ta stulga necha xil usulda utirishi mumkin?

A) 7

B) 9

C) 27

D) 6

4 / 40

funksiyaning eng kichik musbat davrini toping.

A) 24

B) 18

C) 26

D) 12

5 / 40

bo‘lsa, y = ?

A) 3

B) 2

C) 26

D) 8

6 / 40

Tengsizlikni yeching.

A) (-∞;-2]

B) [-3;-2]

C) [-3;2]∪{1}

D) [-2;1]∪{-3}

7 / 40

Aniq integralni hisoblang:

A) 0

B) 2

C) 3

D) 0,5

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) 8

B) 6

C) 35/6

D) 25/3

9 / 40

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

A) 1

B) 3

C) 0

D) 2

10 / 40

cosx=0,2x tenglama nechta yechimga ega?

A) 2

B) 1

C) 3

D) 4

11 / 40

x ni toping ?

A) 3

B) 4

C) 6

D) 5

12 / 40

Hisoblang?

A) 4

B) 0,25

C) 0,5

D) 2

13 / 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) 20°

D) 40°

14 / 40

Hisoblang: -1²¹+(-1³⁵)-(-1)²⁸

A) -2

B) -1

C) 0

D) -3

15 / 40

Chizmaga ko`ra x ning eng kichik butun qiymatinitoping ?

A) 9

B) 7

C) 6

D) 8

16 / 40

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

A) 1

B) 3

C) 2

D) 4

17 / 40

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

2¹²·3¹⁸
2²·3³
2⁸·3¹⁰
2⁶·3⁹

A) 3

B) 1

C) 4

D) 2

18 / 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) 7

B) 9

C) 15

D) 12

19 / 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) 20

B) 40

C) 25

D) 35

20 / 40

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

A) 30

B) 0

C) 10

D) 25

21 / 40

Agar f(x) funksiya (-∞;∞) da qat’iy o‘suvchi funksiya bo‘lsa, y =3 f(x)-8 funksiya uchun quyidagi mulohazalardan qaysi biri to‘g‘ri bo‘ladi?

A) dastlab o‘sadi, keyin kamayadi

B) dastlab kamayadi, keyin o‘sadi

C) qat’iy o‘suvchi

D) qat’iy kamayuvchi

22 / 40

Ayniyatdan foydalanib x + y + z ni toping:

A) 9

B) 3

C) 6

D) 12

23 / 40

Yig‘indini toping.

A) 1/9

B) 1/6

C) 1/4

D) 1/12

24 / 40

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

A) 1

B) 5

C) 0

D) 9

25 / 40

Hisoblang:

A) 0

B) 4

C) 6

D) 8

26 / 40

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

A) 48

B) 32

C) 16

D) 64

27 / 40

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

A) 48/65

B) 40/63

C) 36/65

D) 56/65

28 / 40

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

A) -√17

B) √17

C) -4

D) 4

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) √5

C) 2,5

D) √6

30 / 40

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

A) 5050

B) 3600

C) 600

D) 4800

31 / 40

1, 1, 2, 3, 5, 8, 13, … ketma-ketlikning umumiy hadi an bo‘lsa, quyidagilardan qaysi biri to‘g‘ri?

A) 4

B) 2

C) 1

D) 3

32 / 40

Agar bo'lsa, ni m orqali ifodalang.

A) (m+1)/2

B) (m+4)/4

C) 2/m

D) (4-m)/4

33 / 40

Funksiyaning aniqlanish sohasini toping.

A) (-∞;0)∪(0;∞)

B) [-3;2]

C) x∈R

D) (-∞;3]∪[2;∞)

34 / 40

Tenglamani yeching:

A) 9/5

B) 5/9

C) 5*4

D) 6/5

35 / 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) 17°

B) 24°

C) 14°

D) 7°

36 / 40

Agar bo‘lsa, m/n ni toping.