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Matematika attestatsiya №4

InfoMaster

Yanvar 21, 2022

46 Ko'rishlar 1 izoh

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1 ovozlar, 1 avg

Matematika fanidan attestatsiya savollari №4

1 / 40

Agar ning qiymatini toping.

A) 23/75

B) 75/23

C) 3

D) 23/25

2 / 40

bo‘lsa, x + y ni toping.

A) 18

B) 17

C) 16

D) 20

3 / 40

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

A) 3

B) 2

C) 2,5

D) 4

4 / 40

Jamshid bir kunda 70,5 kgdan paxta tersa, 8460 kg paxtani necha kunda terib bo’ladi ?

A) 120 kun

B) 100 kun

C) 130 kun

D) 140 kun

5 / 40

Kamayish tartibida joylashtiring.

a)5√6
b)12
c)4√10

A) a>b>c

B) c>a>b

C) a>c>b

D) b>a>c

6 / 40

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

A) 6

B) 13

C) 5,75

D) 9,25

7 / 40

Ushbu sistemaga ko'ra (ac+bd)² ni toping.

A) 2

B) 1

C) 4

D) 3

8 / 40

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

A) 1

B) 0

C) 3

D) 2

9 / 40

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

A) 2

B) 6

C) 4

D) 8

10 / 40

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

A) [-1; ∞)

B) (-2; ∞)

C) (0; ∞)

D) (-1; ∞)

11 / 40

Hisoblang?

A) 0,5

B) 0,25

C) 2

D) 4

12 / 40

Hisoblang:

A) 3

B) 2

C) 1

D) 4

13 / 40

Soddalashtiring.

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

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

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

D) (a-1)/(1-b)

14 / 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) b

C) a,b

D) )a,b,d

15 / 40

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

A) 5

B) 1

C) 7

D) 12

16 / 40

Hisoblang:

A) 4

B) 8

C) 0

D) 6

17 / 40

tenglama intervalda nechta ildizga ega?

A) 1

B) 3

C) 2

D) 4

18 / 40

Tenglamani yeching:

A) 6/5

B) 9/5

C) 5/9

D) 5*4

19 / 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) 7°

B) 24°

C) 17°

D) 14°

20 / 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) qat’iy o‘suvchi

C) dastlab kamayadi, keyin o‘sadi

D) qat’iy kamayuvchi

21 / 40

Burchagi 120° ga teng bo‘lgan doiraviy sektorga ichki doira chizilgan. Berilgan doiraning radiusi R ga teng bo‘lsa, yangi doiraning radiusi topilsin.

A) R(√3-√2)

B) 1,5R

C) √3R(2-√3)

D) 3R

22 / 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) 9

B) 7

C) 12

D) 15

23 / 40

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

A) 9

B) 1

C) 5

D) 0

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) 35

C) 40

D) 20

25 / 40

Integralni hisoblang:

A) 3

B) 1

C) 2

D) 4

26 / 40

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

A) 30

B) 10

C) 0

D) 25

27 / 40

Agar bo‘lsa, m/n ni toping.

A) (1+√5)/2

B) 2

C) 4

D) 3

28 / 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

29 / 40

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

A) 48/65

B) 56/65

C) 40/63

D) 36/65

30 / 40

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

A) √17

B) -4

C) -√17

D) 4

31 / 40

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

A) 2,5

B) √6

C) 2,4

D) √5

32 / 40

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

A) 1

B) 4

C) 5

D) 2

33 / 40

Yig‘indini toping.

A) 1/6

B) 1/9

C) 1/12

D) 1/4

34 / 40

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

A) 96π

B) 192π

C) 72π

D) 144π

35 / 40

Funksiyaning aniqlanish sohasini toping.

A) (-∞;3]∪[2;∞)

B) x∈R

C) (-∞;0)∪(0;∞)

D) [-3;2]

36 / 40

ni hisoblang.

A) 0

B) 1

C) 2

D) 3

37 / 40

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

A) 3

B) 1

C) 4

D) 2

38 / 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) 8√3

B) 9√5

C) 12√3

D) 6√5

39 / 40

ABCD trapetsiyaning AC diagonali CD yon tomonga perpendikulyar. Agar ∠D=69° va AB = BC bo‘lsa, B burchakni toping.

A) 142°

B) 132°

C) 138°

D) 135°

40 / 40

Ayniyatdan foydalanib x + y + z ni toping: