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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

552 Ko'rishlar 3 izohlar

SaqlashSaqlanganOlib tashlandi -1

OMAD YOR BO'LSIN!

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 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) 40,5 sm

B) 42 sm

C) 31,5 sm

D) 48 sm

2 / 25

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

A) (2; 3)

B) to'g'ri javob yo`q

C) (-∞;1) U (6; ∞)

D) (-4; 6)

3 / 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)

4 / 25

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

A) 1

B) 6

C) -1

D) 9

5 / 25

Funksiyalarning qaysi biri juft funksiya

A) 1,2

B) 2,3

C) 1,4

D) 3,4

6 / 25

Funksiyalarning qaysi biri toq funksiya?

A) 2,4

B) 1,2

C) 2,3

D) 1,4

7 / 25

Burchakning radian o’lchovini toping: 300^°

A) 2π/3

B) π/3

C) π/4

D) 5π/3

8 / 25

Burchakning gradus o’lchovini toping: 3π/4

A) 140°

B) 135°

C) 150°

D) 35°

9 / 25

Tenglamani yeching: sin(π -x)=1

A) 2πk

B) π/2-2πk

C) π/2+2πk

D) π/2

10 / 25

sina=1/2 bo’lgan o’tkir burchakni ko’rsating

A) 90°

B) 60°

C) 30°

D) 45°

11 / 25

Agar va 90^°° bo’lsa, sina ni toping

A) 12/13

B) 5/12

C) 14/13

D) 5/13

12 / 25

Hisoblang

A) 45

B) 8

C) 53

D) 2

13 / 25

Tenglamaning musbat ildizini toping

A) 32

B) 45

C) 9

D) 64

14 / 25

tg60^° ni toping

A) √2

B) √2/2

C) 1

D) √3

15 / 25

Hisoblang

A) 2/1

B) 55/88

C) 1

D) -1

16 / 25

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

A) ctga

B) tga

C) cosa

D) sina

17 / 25

Arifmetik progressiyada $a_{1}$ =1, a₁₀₁ =301 bo’lsa, d ni toping?

A) 3,5

B) 4

C) 3

D) 2

18 / 25

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

A) -9798

B) -9797

C) 2009

D) 7979

19 / 25

Ifodani soddalashtiring:

A) √3

B) 4√2

C) 2

D) 1

20 / 25

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

A) 30 sm

B) 42 sm

C) 38 sm

D) 40 sm

21 / 25

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

A) 18

B) 15

C) 13

D) 12

22 / 25

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

A) 260

B) 336

C) 337

D) 335

23 / 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

24 / 25

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

A) -2

B) 1250

C) 2

D) 100

25 / 25

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

A) 3

B) 2-√3

C) 2√3 /3

D) 2

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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Author: InfoMaster

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SaqlashSaqlanganOlib tashlandi -1

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