Barcha fanlardan online testlar

Matematika attestatsiya №4

InfoMaster

Yanvar 21, 2022

74 Ko'rishlar 1 izoh

SaqlashSaqlanganOlib tashlandi 0

1 ovozlar, 1 avg

Matematika fanidan attestatsiya savollari №4

1 / 40

To’g’ri turt burchakning bo’yining perimetriga nisbatini toping.

A) 3/18

B) 1/2

C) -452/18

D) 5/3

2 / 40

Berilgan sonlarning yig’indisini toping.

A) 1/4

B) 2/4

C) 3/18

D) -452/18

3 / 40

tengsizlik yechimi bo’la oladigan tub sonlar nechta?

A) 3

B) 2

C) 5

D) 4

4 / 40

Quyidagi javoblardan qaysi biri tengsizlikni yechimi bo'la oladi?

A) 1

B) 3

C) 4

D) 2

5 / 40

Agar bo'lsa, x ni toping.

A) 5

B) -2

C) 2

D) -5

6 / 40

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

A) 48

B) 32

C) 26

D) 27

7 / 40

Muntazam uchburchak ichidan olingan nuqtadan uchburchak tomonlarigacha bo'lgan masofalar mos holda c(2;3;1), b(1;2;1) va a(1;2;3) vektorlarning absolut qiymatlariga teng bo'lsa, uchburchakning balandligini toping.

A) 18

B) 2√14+√6

C) 16

D) √6+√14

8 / 40

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

A) [-1; ∞)

B) (-2; ∞)

C) (0; ∞)

D) (-1; ∞)

9 / 40

Hisoblang:

A) 27

B) 7

C) 9

D) 4

10 / 40

y=f(x) funksiya uchun tenglik o'rinli bo'lsa, f(π/4)=?

A) 1/4

B) 1/3

C) 4

D) 1/5

11 / 40

Soddalashtiring.

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

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

C) (a-1)/(1-b)

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

12 / 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

13 / 40

Eldor velosipetida 13m/s bilan 3 soniyada 15m tepalikka ko`tarilgan bo`lsa AC kesma uzunligi necha metr?

A) 36

B) 32

C) 40

D) 34

14 / 40

Standart shaklda yozing 0,000000000000013

1,3·10^-12
1,3·10^-13
1,3·10^-14
1,3·10^-15

A) 3

B) 2

C) 4

D) 1

15 / 40

Hisoblang 200−199+198−197+⋯+4−3

A) 101

B) 99

C) 98

D) 100

16 / 40

ni hisoblang.

A) 1

B) 2

C) 0

D) 3

17 / 40

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

A) -√17

B) √17

C) -4

D) 4

18 / 40

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

A) 16

B) 48

C) 32

D) 64

19 / 40

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

A) 132°

B) 135°

C) 142°

D) 138°

20 / 40

Agar tenglamaning ildizi m/n bo‘lsa, m+ n ni toping. Bunda EKUB(m; n)=1.

A) 41

B) 50

C) 32

D) 25

21 / 40

Agar bo'lsa, ni m orqali ifodalang.

A) (m+1)/2

B) (4-m)/4

C) (m+4)/4

D) 2/m

22 / 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) 40

D) 35

23 / 40

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

A) 96π

B) 144π

C) 192π

D) 72π

24 / 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

25 / 40

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

A) 0,432

B) 0,144

C) 0,288

D) 0,216

26 / 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) 24°

B) 14°

C) 7°

D) 17°

27 / 40

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

A) 4800

B) 600

C) 3600

D) 5050

28 / 40

Agar bo‘lsa, m/n ni toping.

A) 3

B) 2

C) (1+√5)/2

D) 4

29 / 40

Quyidagi sonini 9 ga bo‘lganda qoladigan qoldiqni toping.

A) 0

B) 5

C) 1

D) 8

30 / 40

Agar x²-6x+7=0 bo‘lsa, ni toping.

A) 40

B) 28

C) 52

D) 48

31 / 40

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

A) 4

B) 2

C) 1

D) 5

32 / 40

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

A) 6

B) 8

C) 9

D) 10

33 / 40

Integralni hisoblang:

A) 4

B) 3

C) 1

D) 2

34 / 40

Tenglamalar sistemasidan foydalanib x + y + z ni toping:

A) berilganlar yetarli emas

B) 10

C) 6

D) 8

35 / 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) 80

C) 100

D) 90

36 / 40

Hisoblang:

A) 6

B) 8

C) 0

D) 4

37 / 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) 3R

B) R(√3-√2)

C) √3R(2-√3)

D) 1,5R

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) 9√5

B) 12√3

C) 8√3

D) 6√5

39 / 40

Tenglamani yeching: