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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

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Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Rombning katta diagonali 18 sm va bir burchagi 120°. Romb yuzini toping

A) 54√3 sm²

B) 54√3 sm²

C) 51√5 sm²

D) 54√2 sm²

2 / 25

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

A) 3

B) 8

C) 2

D) 4

3 / 25

Ifodaning qiymatini toping sin300^°

A) -1/2

B) 2/√3

C) 1/2

D) 0

4 / 25

Ifodani soddalashtiring

A) tgɑ

B) 2/sin²ɑ

C) 1/sin²ɑ

D) ctgɑ

5 / 25

Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping

A) √3

B) 2√3

C) √13

D) 2√13

6 / 25

Ifodaning qiymatini toping:

A) √3/2

B) √2/2

C) √3/3

D) 1/2

7 / 25

Hisoblang

A) √23

B) √589

C) √7

D) √2

8 / 25

Hisoblang

A) 53

B) 8

C) 45

D) 2

9 / 25

Amallarni bajaring:

A) 60

B) 69

C) 213

D) 61

10 / 25

Hisoblang:

A) 2,4

B) 24

C) 3,4

D) 5,76

11 / 25

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

A) ctga

B) tga

C) sina

D) cosa

12 / 25

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

A) 4 sm

B) 10 sm

C) 2 sm

D) 8 sm

13 / 25

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

A) 1/2

B) 1/4

C) 63/64

D) 64/65

E) 1/8

14 / 25

Geometrik progressiyada $S_{1}$ =10, $S_{5}$ =310 bo'lsa, q ni toping?

A) 2

B) 17

C) 4

D) 12

15 / 25

Hisoblang:

A) 1/2

B) 3/2

C) 2

D) 1

16 / 25

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

A) 336

B) 337

C) 334

D) 335

17 / 25

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

A) 21,2π sm²

B) 21,25π sm²

C) 21π sm²

D) 1,25π sm²

18 / 25

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

A) 335

B) 334

C) 495

D) 502

19 / 25

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

A) 4

B) 2

C) 3,5

D) 3

20 / 25

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

A) (-∞; -9) U (-4; ∞)

B) (-9; -4)

C) (-∞;4) U (9; ∞)

D) (4; 9)

21 / 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) 48 sm

C) 31,5 sm

D) 42 sm

22 / 25

Tengsizlikni yeching: (x – 6)(x – 13) <0

A) (-∞;6) U (13; ∞)

B) (-13; -6)

C) (6;13)

D) (-∞;-13) U (6; ∞)

23 / 25

y = -2x² +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ?

A) III, IV

B) I, III, IV

C) I, II, III, IV

D) I, II

24 / 25

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

A) 16

B) 7

C) 9

D) 4

25 / 25

AB va CD kesmalar O nuqtada kesishadi, AO = 12m, BO = 3 sm, CO = 28 sm, DO = 7 sm bo`lsa, AOC va BOD uchburchaklar yuzlari nisbatini toping

A) 4

B) 16

C) 12

D) 9

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