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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

1359 Ko'rishlar 3 izohlar

SaqlashSaqlanganOlib tashlandi 2

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Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Ifodani soddalashtiring

A) 1

B) -1

C) 1/cosɑ

D) 1/sinɑ

2 / 25

Funksiyalarning qaysi biri toq funksiya?

A) 1,4

B) 2,3

C) 2,4

D) 1,2

3 / 25

Burchakning radian o’lchovini toping: 300^°

A) 5π/3

B) π/3

C) π/4

D) 2π/3

4 / 25

Burchakning gradus o’lchovini toping: 3π/4

A) 135°

B) 150°

C) 140°

D) 35°

5 / 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

6 / 25

Funksiyaning aniqlanish sohasini toping: y=4x²+5

A) (-∞,+∞)

B) (1;2)

C) (5/4;+∞)

D) (0;5/4)

7 / 25

Hisoblang

A) 9

B) 3

C) 2

D) -2

8 / 25

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

A) 48

B) 189

C) 45

D) 122

9 / 25

Hisoblang

A) -1

B) 2/1

C) 55/88

D) 1

10 / 25

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

A) Har biri uchburchakni ikkita tengdosh qismga ajratadi

B) Bir – biriga teng

C) Kesishish nuqtasida 2:1 nisbatda bo’linadi

D) Bir nuqtada kesishadi

11 / 25

Ifodani soddalashtiring:
(13x²-8xy-y² )+( -11x² -9xy+y²)

A) 2x² -17xy

B) x² -xy

C) 17xy

D) 2x²

12 / 25

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

A) 0,5

B) -4

C) -5

D) 5

13 / 25

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

A) tga

B) cosa

C) ctga

D) sina

14 / 25

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

A) 115° ; 75° ; 115° ; 75°

B) 135°; 45°; 135°; 45°

C) 110°; 70°; 110°; 70°

D) 140°; 40°; 140°; 40°

15 / 25

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

A) 12

B) 23

C) -12

D) -4

16 / 25

p ning nechta butun qiymatida
x² + px +4 = 0 tenglama haqiqiy ildizga ega emas

A) 7

B) 4

C) 9

D) 16

17 / 25

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

A) 6

B) -1

C) 9

D) 1

18 / 25

Tengsizlikni yeching: (x + 4)(x + 9) >0

A) (-∞; -9) U (-4; ∞)

B) (-∞;4) U (9; ∞)

C) (4; 9)

D) (-9; -4)

19 / 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) 2,4 ga

C) 3 ga

D) 0,6 ga

20 / 25

Bo`yi 160 sm bo`lgan o`quvchi soyasining uzunligi 128 sm bo`lsa, bo`yi 210 sm bo`lgan basketbolchining soyasining uzunligini toping

A) 148 sm

B) 168 sm

C) 158 sm

D) 178 sm

21 / 25

4x² + 4x +1 ≤0 tengsizlikni yeching

A) (-∞; -1)U(4;∞)

B) (-∞; -1/2)

C) x = - 1/2

D) (- ∞; ∞)

22 / 25

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

A) x₁= -2, x₂= -3

B) x₁=1, x₂=6

C) x₁=2, x₂ =3

D) x₁= -1, x₂= - 6

23 / 25

7 ga karrali dastlabki nechta natural sonni qo'shganda 385 hosil bo'ladi?

A) 10

B) 15

C) 18

D) 13

24 / 25

Ifodani soddalashtiring:

A) √3

B) 2

C) 4√2

D) 1

25 / 25

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

A) 101

B) 102

C) 99

D) 100

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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