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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

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SaqlashSaqlanganOlib tashlandi -1

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Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Burchakning gradus o’lchovini toping: 3π/4

A) 150°

B) 140°

C) 135°

D) 35°

2 / 25

Agar va bo’lsa, ni toping

A) 1/3

B) 0,5

C) 2/3

D) 1,2

3 / 25

To‘g‘ri burchakli trapetsiyaning o‘tkir burchagi 30° ga, balandligi 4 sm ga va kichik asosi 6 sm ga teng. Trapetsiyaning yuzini toping

A) 1

B) 8√3 sm²

C) (24+8√3) sm²

D) (2+8√3) sm²

4 / 25

Ifodaning qiymatini toping sin300^°

A) 0

B) 1/2

C) -1/2

D) 2/√3

5 / 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

6 / 25

Berilgan uchburchak tomonlari 21 sm, 27 sm va 32 sm. Agar perimetri 120 sm bo`lgan uchburchak berilgan uchburchakka o`xshash bo`lsa, uning eng katta tomonini toping

A) 42 sm

B) 48 sm

C) 40,5 sm

D) 31,5 sm

7 / 25

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

A) (3; -2)

B) (-3; 2)

C) (-3; - 2)

D) (3; 2)

8 / 25

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

A) (2; 3)

B) (-∞;2) U (3; ∞)

C) (-∞;1) U (6; ∞)

D) (-3; 2)

9 / 25

Kvadrat tengsizlikni yeching:
3x² – 5x -2 > 0

A) (1/3 ; 2)

B) (-1/3 ; 2)

C) (-∞; -1/3 ) U ( 2; ∞)

D) (-∞; 1/3 ) U ( 2; ∞)

10 / 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) 0,6 ga

D) 2,4 ga

11 / 25

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

A) 35

B) 147

C) 7

D) 5

12 / 25

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

A) 1

B) -1

C) 9

D) 6

13 / 25

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

A) (-4; 6)

B) (-∞;1) U (6; ∞)

C) (2; 3)

D) to'g'ri javob yo`q

14 / 25

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

A) 0,5

B) 5

C) -4

D) -5

15 / 25

Hisoblang

A) 6

B) 2

C) -2

D) 7

16 / 25

sin60^° nimaga teng

A) √2/2

B) 1

C) 1/2

D) √3/2

17 / 25

Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating

A) To’g’ri javob yo’q

B) Ular tengdosh

C) Ular teng

D) Ular o’xshash

18 / 25

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

A) cosa

B) ctga

C) tga

D) sina

19 / 25

Funksiyaning aniqlanish sohasini toping

A) x≠1

B) x≤1

C) x≥ 1

D) (-∞;+∞ )

20 / 25

Proporsiyaning noma’lum hadini toping

A) 7/11

B) 1

C) 14/11

D) 2

21 / 25

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

A) 728

B) 336

C) 337

D) 335

22 / 25

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

A) 2009

B) 7979

C) -9797

D) -9798

23 / 25

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

A) 74

B) 55

C) 63

D) 39

24 / 25

Asoslari 6 sm va 3 sm bo‘lgan to‘g‘ri burchakli trapetsiyaga ichki chizilgan aylana radiusini toping

A) 10 sm

B) 4 sm

C) 2 sm

D) 8 sm

25 / 25

Ifodani soddalashtiring:

A) 4√2

B) √3

C) 2

D) 1

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