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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

To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping

A) 2√27

B) 340

C) 72

D) 320

2 / 25

Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping

A) 60°

B) 22°

C) 2°

D) 30°

3 / 25

Funksiyalarning qaysi biri toq funksiya?

A) 1,4

B) 2,3

C) 1,2

D) 2,4

4 / 25

Funksiyalarning qaysi biri juft funksiya

A) 3,4

B) 1,4

C) 2,3

D) 1,2

5 / 25

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

A) 502

B) 495

C) 334

D) 335

6 / 25

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

A) 1,25π sm²

B) 21,25π sm²

C) 21π sm²

D) 21,2π sm²

7 / 25

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

A) 70 sm²

B) 78 sm²

C) 63 sm²

D) 68 sm²

8 / 25

Ifodani soddalashtiring:

A) tgɑ*tgβ

B) ctgɑ*tgβ

C) tgɑ*cosβ

D) sinɑ*tgβ

9 / 25

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

A) 2009

B) -9798

C) 7979

D) -9797

10 / 25

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

A) 110

B) 200

C) 100

D) 90

11 / 25

Arifmetik progressiya $a_{12}-a_{15}$ =20 bo'lsa, $S_{26}$ ni toping?

A) 260

B) 336

C) 337

D) 335

12 / 25

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

A) 334

B) 337

C) 335

D) 336

13 / 25

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

A) -2

B) 1250

C) 2

D) 100

14 / 25

Hisoblang:

A) 1

B) 2

C) 1/2

D) 3/2

15 / 25

Sonlarni taqqoslang

A) b=a

B) b=a+0,8

C) a = b + 0,5

D) b<a

16 / 25

Tenglamaning musbat ildizini toping

A) 32

B) 64

C) 45

D) 9

17 / 25

x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi

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

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

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

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

18 / 25

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

A) (1,5; ∞)

B) (-∞; 1,5)

C) (-∞; -1,5)

D) (-1,5; ∞)

19 / 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; ∞)

20 / 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°

21 / 25

Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ?

A) y = 3x² + x³ – 8

B) y = 5x⁴ + 6x

C) y = 2x -3

D) y = 2010x² + 41x + 9

22 / 25

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

A) x₁= -2, x₂= -3

B) x₁=2, x₂ =3

C) x₁= -1, x₂= - 6

D) x₁=1, x₂=6

23 / 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) 3 ga

B) 2,4 ga

C) 2 ga

D) 0,6 ga

24 / 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) 168 sm

B) 148 sm

C) 178 sm

D) 158 sm

25 / 25

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

A) 35

B) 5

C) 147

D) 7

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