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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

589 Ko'rishlar 3 izohlar

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Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

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

A) 101

B) 102

C) 99

D) 100

2 / 25

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

A) 335

B) 495

C) 334

D) 502

3 / 25

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

A) 4 sm

B) 2 sm

C) 8 sm

D) 10 sm

4 / 25

x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi

A) (x-7)(x-2010) > 0

B) (x - 29)(x - 31) > 0

C) (x +1)(x + 42) < 0

D) (x-30)(x-34) < 0

5 / 25

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

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

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

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

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

6 / 25

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

A) (2; 3)

B) (-∞;1) U (6; ∞)

C) (-3; 2)

D) (-∞;2) U (3; ∞)

7 / 25

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

A) (-∞; -1/3 ) U ( 2; ∞)

B) (-1/3 ; 2)

C) (-∞; 1/3 ) U ( 2; ∞)

D) (1/3 ; 2)

8 / 25

Amallarni bajaring:

A) 69

B) 61

C) 60

D) 213

9 / 25

sin60^° nimaga teng

A) 1

B) 1/2

C) √3/2

D) √2/2

10 / 25

Hisoblang

A) -1

B) 2/1

C) 55/88

D) 1

11 / 25

Tenglamaning musbat ildizini toping

A) 45

B) 32

C) 64

D) 9

12 / 25

Hisoblang

A) 2

B) 53

C) 8

D) 45

13 / 25

Hisoblang

A) 3

B) 9

C) 2

D) -2

14 / 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

15 / 25

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

A) -4/5

B) -3/4

C) 4/5

D) 3/4

16 / 25

Proporsiyaning noma’lum hadini toping

A) 7/11

B) 2

C) 1

D) 14/11

17 / 25

Burchakning gradus o’lchovini toping: 3π/4

A) 140°

B) 150°

C) 135°

D) 35°

18 / 25

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

A) √31 sm, √94 sm

B) √11 sm, √41 sm

C) √31 sm, √61 sm

D) √31 sm, √91 sm

19 / 25

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

A) 49√3 sm²

B) 49√2 sm²

C) 64√2 sm²

D) 50√3 sm²

20 / 25

Burchakning radian o’lchovini toping: 300^°

A) π/4

B) 5π/3

C) π/3

D) 2π/3

21 / 25

Ifodani soddalashtiring

A) 2/sin²ɑ

B) tgɑ

C) ctgɑ

D) 1/sin²ɑ

22 / 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

23 / 25

Tenglamani yeching: cos(x-π )=0

A) πk

B) 2πk

C) 3π/2+2πk

D) 3π/2

24 / 25

Agar sina=12/13 bo’lsa, ctga ni toping

A) 12/5

B) 5/12

C) 5/13

D) 1

25 / 25

Ifodani soddalashtiring

A) 1/sinɑ

B) -1

C) 1

D) 1/cosɑ

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