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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

582 Ko'rishlar 3 izohlar

SaqlashSaqlanganOlib tashlandi -1

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

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

A) III, IV

B) I, II, III, IV

C) I, III, IV

D) I, II

2 / 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) 31,5 sm

C) 40,5 sm

D) 42 sm

3 / 25

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

A) 3,5

B) 3

C) 2

D) 4

4 / 25

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

A) 1,25π sm²

B) 21,2π sm²

C) 21,25π sm²

D) 21π sm²

5 / 25

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

A) 1/4

B) 1/2

C) 63/64

D) 64/65

E) 1/8

6 / 25

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

A) 90

B) 100

C) 110

D) 200

7 / 25

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

A) 10 sm

B) 2 sm

C) 8 sm

D) 4 sm

8 / 25

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

A) 100

B) 1250

C) 2

D) -2

9 / 25

Ifodani soddalashtiring:

A) 2/sinɑ

B) 1/ctgɑ

C) √1/cosɑ

D) -1/cosɑ

10 / 25

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

A) 337

B) 728

C) 335

D) 336

11 / 25

Ifodani soddalashtiring:

A) ctgɑ*tgβ

B) tgɑ*tgβ

C) sinɑ*tgβ

D) tgɑ*cosβ

12 / 25

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

A) 42 sm

B) 38 sm

C) 30 sm

D) 40 sm

13 / 25

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

A) 54√3 sm²

B) 54√3 sm²

C) 54√2 sm²

D) 51√5 sm²

14 / 25

Burchakning gradus o’lchovini toping: 3π/4

A) 140°

B) 135°

C) 150°

D) 35°

15 / 25

Tenglamani yeching: cos(x-π )=0

A) πk

B) 2πk

C) 3π/2

D) 3π/2+2πk

16 / 25

Agar sina=12/13 bo’lsa, ctga ni toping

A) 1

B) 5/13

C) 5/12

D) 12/5

17 / 25

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

A) 2

B) 4

C) 3

D) 8

18 / 25

Ifodani soddalashtiring

A) ctgɑ

B) tgɑ

C) 1/sin²ɑ

D) 2/sin²ɑ

19 / 25

Ifodani soddalashtiring

A) 1/sinɑ

B) 1

C) -1

D) 1/cosɑ

20 / 25

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

A) 48

B) 45

C) 122

D) 189

21 / 25

Amallarni bajaring:

A) 213

B) 69

C) 60

D) 61

22 / 25

Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating

A) Ular o’xshash

B) To’g’ri javob yo’q

C) Ular tengdosh

D) Ular teng

23 / 25

Hisoblang

A) 6

B) 7

C) -2

D) 2

24 / 25

Sonlarni taqqoslang

A) b=a

B) a = b + 0,5

C) b<a

D) b=a+0,8

25 / 25

Hisoblang:

A) 2,4

B) 3,4

C) 24

D) 5,76

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

Author: InfoMaster

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