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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

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Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Tenglamaning musbat ildizini toping

A) 45

B) 9

C) 32

D) 64

2 / 25

Funksiyaning aniqlanish sohasini toping

A) x≥ 1

B) x≤1

C) x≠1

D) (-∞;+∞ )

3 / 25

Sonlarni o’sish tartibida joylashtiring

A) c<a<b

B) a<b<c

C) c>a>b

D) b<a<c

4 / 25

Ifodaning qiymatini toping: tg300^°

A) -√3

B) √3

C) 0

D) √3/3

5 / 25

Tenglamani yeching: cos(x-π )=0

A) 3π/2

B) 3π/2+2πk

C) πk

D) 2πk

6 / 25

Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping

A) 30°

B) 2°

C) 60°

D) 22°

7 / 25

Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping

A) 49√3 sm²

B) 64√2 sm²

C) 49√2 sm²

D) 50√3 sm²

8 / 25

Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping

A) √11 sm, √41 sm

B) √31 sm, √61 sm

C) √31 sm, √91 sm

D) √31 sm, √94 sm

9 / 25

Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping

A) 2√3

B) √3

C) 2√13

D) √13

10 / 25

Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping

A) 41x² – 9x + 1 < 0

B) 4x -5 > 0

C) x⁴-4< 0

D) 2x³ + 3x²-4x +7 > 0

11 / 25

x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi

A) (x-7)(x-2010) > 0

B) (x +1)(x + 42) < 0

C) (x - 29)(x - 31) > 0

D) (x-30)(x-34) < 0

12 / 25

A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping

A) 35

B) 147

C) 5

D) 7

13 / 25

x² + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping

A) 23

B) 12

C) -4

D) -12

14 / 25

Tengsizlikni yeching: (x + 4)(x + 9) >0

A) (-∞;4) U (9; ∞)

B) (4; 9)

C) (-9; -4)

D) (-∞; -9) U (-4; ∞)

15 / 25

Arifmetik progressiyada $a_{1}$ =7, d=5,
$S_{n}$ =14 023 bo'lsa, n ni toping?

A) 39

B) 55

C) 100

D) 74

16 / 25

Ifodani soddalashtiring:

A) tgɑ*tgβ

B) tgɑ*cosβ

C) sinɑ*tgβ

D) ctgɑ*tgβ

17 / 25

Arifmetik progressiyada $a_{1}$ =1, a₁₀₁ =301 bo’lsa, d ni toping?

A) 2

B) 3

C) 4

D) 3,5

18 / 25

Arifmetik progressiya $a_{12}-a_{15}$ =20 bo'lsa, $S_{26}$ ni toping?

A) 260

B) 335

C) 337

D) 336

19 / 25

8 ga bo’lganda 7 qoldiq beradign ketma-ketlikning 5-hadini belgilang?

A) 63

B) 55

C) 74

D) 39

20 / 25

Geometrik progressiyada $S_{1}$ =10, $S_{5}$ =310 bo'lsa, q ni toping?

A) 12

B) 2

C) 4

D) 17

21 / 25

701 soni 1, 8, 15, 22, progressiyaning nechanchi nomerli hadi?

A) 101

B) 102

C) 99

D) 100

22 / 25

Ifodani soddalashtiring:

A) 2/sinɑ

B) √1/cosɑ

C) 1/ctgɑ

D) -1/cosɑ

23 / 25

1002, 999, 996, progressiyaning nechanchi nomerli hadidan boshlab uning hadlari manfiy sonlar bo'ladi?

A) 336

B) 334

C) 335

D) 337

24 / 25

1 va 11 sonlari orasida 99 ta shunday sonni joylashtiringki, ular bu sonlar bilan birgalikda arifmetik progressiya tashkil qilsin. Bu progressiya uchun $S_{50}$ ni toping?

A) 178/3

B) 345/2

C) 300

D) 495/2

25 / 25

7 ga karrali dastlabki nechta natural sonni qo'shganda 385 hosil bo'ladi?

A) 10

B) 18

C) 15

D) 13

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