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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

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9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

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

A) 73 sm²

B) 63 sm²

C) 61 sm²

D) 56 sm²

2 / 25

Ko’paytmaning qaysi biri manfiy?

A) tg190° * cos400°

B) cos320° * ctg17°

C) sin100° * cos300°

D) sin190° * tg200°

3 / 25

Funksiyalarning qaysi biri juft funksiya

A) 3,4

B) 2,3

C) 1,2

D) 1,4

4 / 25

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

A) 4

B) 2

C) 8

D) 3

5 / 25

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

A) Bir nuqtada kesishadi

B) Bir – biriga teng

C) Kesishish nuqtasida 2:1 nisbatda bo’linadi

D) Har biri uchburchakni ikkita tengdosh qismga ajratadi

6 / 25

Funksiyaning aniqlanish sohasini toping: y=4x²+5

A) (0;5/4)

B) (1;2)

C) (5/4;+∞)

D) (-∞,+∞)

7 / 25

Sonlarni taqqoslang

A) b=a+0,8

B) a = b + 0,5

C) b<a

D) b=a

8 / 25

Hisoblang

A) 53

B) 45

C) 2

D) 8

9 / 25

Hisoblang

A) 2

B) 3

C) -2

D) 9

10 / 25

Parabola uchining koordinatalarini toping: y=x²+6x+5

A) (-3;4)

B) (3;-4)

C) (-3;-4)

D) (3;4)

11 / 25

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

A) (-∞;1) U (6; ∞)

B) to'g'ri javob yo`q

C) (2; 3)

D) (-4; 6)

12 / 25

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

A) (2; 3)

B) (-∞;1) U (6; ∞)

C) (-∞;2) U (3; ∞)

D) (-3; 2)

13 / 25

x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi

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

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

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

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

14 / 25

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

A) 35

B) 7

C) 147

D) 5

15 / 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

16 / 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) 42 sm

C) 31,5 sm

D) 40,5 sm

17 / 25

Teng yonli trapetsiyaning ikkita burchagi ayirmasi 40⁰ ga teng. uning burchaklarini toping

A) 140°; 40°; 140°; 40°

B) 135°; 45°; 135°; 45°

C) 110°; 70°; 110°; 70°

D) 115° ; 75° ; 115° ; 75°

18 / 25

Kvadrat funksiyaning nollarini toping:
y = x² - 5x + 6

A) x₁=1, x₂=6

B) x₁=2, x₂ =3

C) x₁= -2, x₂= -3

D) x₁= -1, x₂= - 6

19 / 25

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

A) 1/4

B) 1/8

C) 1/2

D) 64/65

E) 63/64

20 / 25

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

A) 102

B) 99

C) 100

D) 101

21 / 25

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

A) 3

B) 2√3 /3

C) 2

D) 2-√3

22 / 25

Ifodani soddalashtiring:

A) tgɑ*tgβ

B) ctgɑ*tgβ

C) tgɑ*cosβ

D) sinɑ*tgβ

23 / 25

Arifmetik progressiyada $a_{1}$ = $-20.7$ d=1,8 bo'lsa, qaysi nomerli haddan boshlab progressiyaning barcha hadlari musbat bo'ladi?

A) 12

B) 13

C) 15

D) 18

24 / 25

Aylananing 90° li yoyi uzunligi 15π sm. Aylana radiusini toping

A) 30 sm

B) 40 sm

C) 42 sm

D) 38 sm

25 / 25

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

A) 728

B) 336

C) 337

D) 335

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