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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

1371 Ko'rishlar 3 izohlar

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OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 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)

2 / 25

Ikkita o`xshash ABC va DEF uchburchaklar berilgan. Agar S_ABC = 75 m² ,
S_DEF = 675 m² va ABC uchburchakning bir tomoni 5 m bo`lsa, DEF uchburchakning unga mos tomonini toping

A) 25 m

B) 10 m

C) 45 m

D) 15 m

3 / 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

4 / 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) 2,4 ga

B) 2 ga

C) 0,6 ga

D) 3 ga

5 / 25

Kvadrat tengsizlikni yeching: x² – 4x +6 > 0

A) to'g'ri javob yo`q

B) (-4; 6)

C) (2; 3)

D) (-∞;1) U (6; ∞)

6 / 25

Agar va 90^°° bo’lsa, sina ni toping

A) 5/12

B) 14/13

C) 5/13

D) 12/13

7 / 25

Proporsiyaning noma’lum hadini toping

A) 14/11

B) 7/11

C) 2

D) 1

8 / 25

x= -2 da y=2x² +5x-3 funksiyaning qiymatini toping

A) 5

B) -5

C) 0,5

D) -4

9 / 25

Hisoblang

A) 2

B) -2

C) 6

D) 7

10 / 25

sin60^° nimaga teng

A) 1/2

B) √2/2

C) √3/2

D) 1

11 / 25

Hisoblang

A) 8

B) 53

C) 2

D) 45

12 / 25

Sonlarni taqqoslang

A) b=a

B) b<a

C) b=a+0,8

D) a = b + 0,5

13 / 25

Geometrik progressiyada $b_{1}$ =2, q=3 bo'lsa, $S_{6}$ ni toping?

A) 728

B) 335

C) 336

D) 337

14 / 25

Hisoblang:

A) 2

B) 1/2

C) 3/2

D) 1

15 / 25

Arifmetik progressiyada $a_{1}$ =3, d=-2. S $_{101}$ ni toping?

A) 7979

B) 2009

C) -9798

D) -9797

16 / 25

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

A) 17

B) 2

C) 12

D) 4

17 / 25

Tomonlari 6 sm va 7 sm bo‘lgan to‘g‘ri to‘rtburchakka tashqi chizilgan doira yuzini toping

A) 21π sm²

B) 21,25π sm²

C) 1,25π sm²

D) 21,2π sm²

18 / 25

Arifmetik progressiyada $a_{2}+a_{9}$ =20 bo'lsa, $S_{10}$ ni toping?

A) 90

B) 200

C) 100

D) 110

19 / 25

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

A) 55

B) 39

C) 63

D) 74

20 / 25

Ifodani soddalashtiring:

A) 1/ctgɑ

B) √1/cosɑ

C) -1/cosɑ

D) 2/sinɑ

21 / 25

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

A) 49√2 sm²

B) 64√2 sm²

C) 49√3 sm²

D) 50√3 sm²

22 / 25

Funksiyalarning qaysi biri toq funksiya?

A) 1,2

B) 2,3

C) 1,4

D) 2,4

23 / 25

Ifodaning qiymatini toping sin300^°

A) 2/√3

B) 0

C) 1/2

D) -1/2

24 / 25

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

A) 2

B) 8

C) 4

D) 3

25 / 25

Tenglamani yeching: cos(x-π )=0

A) 3π/2+2πk

B) 3π/2

C) 2πk

D) πk

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86%-100% 5 baho

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55% va kamiga 2 baho

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