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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

149 Ko'rishlar 3 izohlar

SaqlashSaqlanganOlib tashlandi -1

OMAD YOR BO'LSIN!

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Agar va bo’lsa, ni toping

A) 2/3

B) 1/3

C) 0,5

D) 1,2

2 / 25

Ifodaning qiymatini toping sin300^°

A) -1/2

B) 0

C) 1/2

D) 2/√3

3 / 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, √91 sm

C) √11 sm, √41 sm

D) √31 sm, √94 sm

4 / 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

5 / 25

Burchakning gradus o’lchovini toping: 3π/4

A) 150°

B) 135°

C) 140°

D) 35°

6 / 25

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

A) 54√2 sm²

B) 54√3 sm²

C) 51√5 sm²

D) 54√3 sm²

7 / 25

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

A) 74

B) 39

C) 55

D) 63

8 / 25

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

A) 101

B) 99

C) 100

D) 102

9 / 25

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

A) 2009

B) 7979

C) -9797

D) -9798

10 / 25

Arifmetik progressiyada $a_{2}-a_{6}$ =44, $a_{5}-a_{1}$ =20 bo'lsa $a_{100}$ ni toping?

A) 335

B) 334

C) 502

D) 495

11 / 25

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

A) 2 sm

B) 10 sm

C) 4 sm

D) 8 sm

12 / 25

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

A) 1,25π sm²

B) 21,2π sm²

C) 21,25π sm²

D) 21π sm²

13 / 25

Ifodani soddalashtiring:

A) -1/cosɑ

B) 2/sinɑ

C) √1/cosɑ

D) 1/ctgɑ

14 / 25

Geometrik progressiyada q=√3/2, b1=c-√3 bo'lsa, S ni toping?

A) 3

B) 2-√3

C) 2

D) 2√3 /3

15 / 25

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

A) 68 sm²

B) 63 sm²

C) 70 sm²

D) 78 sm²

16 / 25

Hisoblang:

A) 1/2

B) 3/2

C) 1

D) 2

17 / 25

Amallarni bajaring:

A) 61

B) 69

C) 213

D) 60

18 / 25

Proporsiyaning noma’lum hadini toping

A) 7/11

B) 1

C) 2

D) 14/11

19 / 25

Funksiyaning aniqlanish sohasini toping: y=4x²+5

A) (-∞,+∞)

B) (5/4;+∞)

C) (1;2)

D) (0;5/4)

20 / 25

Funksiyaning aniqlanish sohasini toping

A) x≥ 1

B) (-∞;+∞ )

C) x≠1

D) x≤1

21 / 25

4x² + 4x +1 ≤0 tengsizlikni yeching

A) (- ∞; ∞)

B) (-∞; -1)U(4;∞)

C) (-∞; -1/2)

D) x = - 1/2

22 / 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) 48 sm

B) 31,5 sm

C) 40,5 sm

D) 42 sm

23 / 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; ∞)

24 / 25

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

A) 12

B) 23

C) -4

D) -12

25 / 25

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

A) (-∞; 1/3 ) U ( 2; ∞)

B) (-1/3 ; 2)

C) (1/3 ; 2)

D) (-∞; -1/3 ) U ( 2; ∞)

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