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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

731 Ko'rishlar 3 izohlar

SaqlashSaqlanganOlib tashlandi -1

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Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Tenglamani yeching: cos(x-π )=0

A) 3π/2

B) 3π/2+2πk

C) 2πk

D) πk

2 / 25

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

A) 61 sm²

B) 56 sm²

C) 73 sm²

D) 63 sm²

3 / 25

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

A) 7979

B) 2009

C) -9797

D) -9798

4 / 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) 8 sm

D) 2 sm

5 / 25

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

A) 55

B) 74

C) 63

D) 39

6 / 25

Ifodani soddalashtiring:

A) 1/ctgɑ

B) -1/cosɑ

C) √1/cosɑ

D) 2/sinɑ

7 / 25

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

A) 334

B) 337

C) 336

D) 335

8 / 25

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

A) 102

B) 101

C) 99

D) 100

9 / 25

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

A) 4

B) 12

C) 17

D) 2

10 / 25

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

A) 78 sm²

B) 68 sm²

C) 70 sm²

D) 63 sm²

11 / 25

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

A) 200

B) 90

C) 110

D) 100

12 / 25

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

A) -2

B) 100

C) 2

D) 1250

13 / 25

Cheksiz kamayuvchi geometric progressiyada b1=1/4 , S=16 bo'lsa, q ni toping?

A) 64/65

B) 1/8

C) 63/64

D) 1/4

E) 1/2

14 / 25

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

A) 122

B) 189

C) 45

D) 48

15 / 25

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

A) Bir – biriga teng

B) Har biri uchburchakni ikkita tengdosh qismga ajratadi

C) Kesishish nuqtasida 2:1 nisbatda bo’linadi

D) Bir nuqtada kesishadi

16 / 25

Sonlarni taqqoslang

A) b<a

B) a = b + 0,5

C) b=a

D) b=a+0,8

17 / 25

Hisoblang

A) 2

B) -2

C) 6

D) 7

18 / 25

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

A) ctga

B) cosa

C) sina

D) tga

19 / 25

Amallarni bajaring:

A) 213

B) 61

C) 69

D) 60

20 / 25

Agar sina=3/5 va 90^°° bo’lsa, сosa ni toping

A) 4/5

B) -3/4

C) -4/5

D) 3/4

21 / 25

Hisoblang

A) √23

B) √589

C) √2

D) √7

22 / 25

Hisoblang:

A) 2,4

B) 5,76

C) 3,4

D) 24

23 / 25

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

A) 1

B) 6

C) 9

D) -1

24 / 25

Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ?

A) y = 2x -3

B) y = 3x² + x³ – 8

C) y = 2010x² + 41x + 9

D) y = 5x⁴ + 6x

25 / 25

y = 4x² +12x +9 funksiyaning o`sish oralig`ini toping

A) (-∞; 1,5)

B) (-1,5; ∞)

C) (-∞; -1,5)

D) (1,5; ∞)

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