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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

To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping

A) 72

B) 340

C) 320

D) 2√27

2 / 25

Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30^°. Uchburchak yuzini toping

A) 8

B) 2

C) 4

D) 3

3 / 25

Ifodani soddalashtiring

A) 1/sin²ɑ

B) tgɑ

C) ctgɑ

D) 2/sin²ɑ

4 / 25

Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping

A) 61 sm²

B) 63 sm²

C) 73 sm²

D) 56 sm²

5 / 25

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

A) 22°

B) 60°

C) 2°

D) 30°

6 / 25

Tenglamani yeching: cos(x-π )=0

A) 2πk

B) 3π/2

C) πk

D) 3π/2+2πk

7 / 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, √94 sm

D) √31 sm, √91 sm

8 / 25

Ifodaning qiymatini toping:

A) √3/2

B) 1/2

C) √3/3

D) √2/2

9 / 25

Ifodaning qiymatini toping sin300^°

A) 0

B) -1/2

C) 1/2

D) 2/√3

10 / 25

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

A) 260

B) 337

C) 336

D) 335

11 / 25

Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping

A) 78 sm²

B) 63 sm²

C) 70 sm²

D) 68 sm²

12 / 25

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

A) 74

B) 55

C) 39

D) 63

13 / 25

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

A) 335

B) 336

C) 337

D) 334

14 / 25

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

A) (-∞;4) U (9; ∞)

B) (-9; -4)

C) (-∞; -9) U (-4; ∞)

D) (4; 9)

15 / 25

Funksiyaning eng kichik qiymatini toping:
y = x² + 4x + 5

A) 3

B) 9

C) 1

D) 5

16 / 25

Bo`yi 160 sm bo`lgan o`quvchi soyasining uzunligi 128 sm bo`lsa, bo`yi 210 sm bo`lgan basketbolchining soyasining uzunligini toping

A) 168 sm

B) 178 sm

C) 158 sm

D) 148 sm

17 / 25

Parabola uchining koordinatalarini toping:
y =(x-3)²+2

A) (-3; - 2)

B) (-3; 2)

C) (3; -2)

D) (3; 2)

18 / 25

y = x² +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi

A) (2; 3)

B) (-3; 2)

C) (-∞;1) U (6; ∞)

D) (-∞;2) U (3; ∞)

19 / 25

x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi

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

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

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

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

20 / 25

Agar (-1;2) nuqta y = kx² +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping

A) 6

B) 1

C) 9

D) -1

21 / 25

Hisoblang

A) √2

B) √7

C) √589

D) √23

22 / 25

Sonlarni taqqoslang

A) b=a+0,8

B) a = b + 0,5

C) b<a

D) b=a

23 / 25

Hisoblang

A) 7

B) 2

C) -2

D) 6

24 / 25

tg60^° ni toping

A) √2/2

B) 1

C) √2

D) √3

25 / 25

Agar 90^°° bo’lsa, quyidagilardan qaysi biri musbat

A) tga

B) ctga

C) sina

D) cosa

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