9-sinf Matematika 4-chorak

OMAD YOR BO'LSIN!

Testni Salomov Sardor tayyorladi.

1 / 25

Hisoblang: tg1800^° - sin495^°+ cos495^°

A) 1

B) -1

C) 2

D) 0

2 / 25

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

A) √31 sm, √61 sm

B) √31 sm, √94 sm

C) √31 sm, √91 sm

D) √11 sm, √41 sm

3 / 25

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

A) 2√13

B) √3

C) √13

D) 2√3

4 / 25

Ifodani soddalashtiring

A) 1/cosɑ

B) -1

C) 1/sinɑ

D) 1

5 / 25

Rombning katta diagonali 18 sm va bir burchagi 120°. Romb yuzini toping

A) 54√3 sm²

B) 51√5 sm²

C) 54√3 sm²

D) 54√2 sm²

6 / 25

To`rtburchak shaklidagi paxta maydoni xaritada yuzi 12 sm² bo`lgan to`rtburchak bilan tasvirlanadi. Agar xarita masshtabi
1: 5000 bo`lsa, maydonning haqiqiy yuzini toping

A) 2 ga

B) 3 ga

C) 2,4 ga

D) 0,6 ga

7 / 25

Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x² – 8x +10

A) (-1;0), (5;0), (0;-10)

B) (2;0), (-8;0), (0;-6)

C) (1;0), (-5;0), (0;10)

D) (-2;0), (8;0), (0;6)

8 / 25

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

A) (-9; -4)

B) (4; 9)

C) (-∞; -9) U (-4; ∞)

D) (-∞;4) U (9; ∞)

9 / 25

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

A) (3; 2)

B) (3; -2)

C) (-3; - 2)

D) (-3; 2)

10 / 25

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

A) 63

B) 55

C) 39

D) 74

11 / 25

Geometrik progressiyada $q=\frac{\sqrt{3}}{2}$ , $b_{1}=2-\sqrt{3}$ bo'lsa, S ni toping?

A) 2-√3

B) 2√3 /3

C) 2

D) 3

12 / 25

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

A) 70 sm²

B) 68 sm²

C) 78 sm²

D) 63 sm²

13 / 25

Arifmetik progressiyada d=4, $S_{50}$ =5000 bo'lsa, $a_{1}$ ni toping?

A) 1250

B) -2

C) 100

D) 2

14 / 25

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

A) 102

B) 100

C) 99

D) 101

15 / 25

Hisoblang:

A) 1

B) 2

C) 3/2

D) 1/2

16 / 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) 300

B) 178/3

C) 495/2

D) 345/2

17 / 25

Ifodaning qiymatini toping:
(-8)²-(-5)³-(12) ²

A) 189

B) 122

C) 48

D) 45

18 / 25

sin60^° nimaga teng

A) √2/2

B) 1/2

C) 1

D) √3/2

19 / 25

tg60^° ni toping

A) √3

B) √2

C) 1

D) √2/2

20 / 25

Tenglamaning musbat ildizini toping

A) 45

B) 64

C) 9

D) 32

21 / 25

Hisoblang

A) √2

B) √23

C) √7

D) √589

22 / 25

Funksiyaning aniqlanish sohasini toping: y=4x²+5

A) (-∞,+∞)

B) (0;5/4)

C) (5/4;+∞)

D) (1;2)

23 / 25

Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating

A) Har biri uchburchakni ikkita tengdosh qismga ajratadi

B) Kesishish nuqtasida 2:1 nisbatda bo’linadi

C) Bir – biriga teng

D) Bir nuqtada kesishadi

24 / 25

Hisoblang

A) 8

B) 53

C) 45

D) 2

25 / 25

Funksiyaning aniqlanish sohasini toping

A) x≠1

B) (-∞;+∞ )

C) x≤1

D) x≥ 1

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