Barcha fanlardan online testlar

9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

745 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

Hisoblang

A) 9

B) 2

C) -2

D) 3

2 / 25

Hisoblang:

A) 5,76

B) 3,4

C) 2,4

D) 24

3 / 25

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

A) -4

B) -5

C) 5

D) 0,5

4 / 25

Agar sina=3/5 va 90^°° bo’lsa, сosa ni toping

A) 4/5

B) -4/5

C) -3/4

D) 3/4

5 / 25

Agar va 90^°° bo’lsa, sina ni toping

A) 5/12

B) 12/13

C) 14/13

D) 5/13

6 / 25

Hisoblang

A) √7

B) √23

C) √2

D) √589

7 / 25

Sonlarni o’sish tartibida joylashtiring

A) b<a<c

B) c>a>b

C) c<a<b

D) a<b<c

8 / 25

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

A) 189

B) 48

C) 122

D) 45

9 / 25

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

A) tga

B) sina

C) ctga

D) cosa

10 / 25

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

A) 90°

B) 30°

C) 60°

D) 45°

11 / 25

sin60^° nimaga teng

A) 1/2

B) √2/2

C) 1

D) √3/2

12 / 25

Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ?

A) y = 5x⁴ + 6x

B) y = 2010x² + 41x + 9

C) y = 2x -3

D) y = 3x² + x³ – 8

13 / 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) 42 sm

D) 40,5 sm

14 / 25

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

A) I, II

B) I, II, III, IV

C) III, IV

D) I, III, IV

15 / 25

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

A) 7

B) 4

C) 16

D) 9

16 / 25

Ifodaning qiymatini toping:

A) √3/2

B) 1/2

C) √2/2

D) √3/3

17 / 25

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

A) 2

B) 4

C) 8

D) 3

18 / 25

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

A) 72

B) 2√27

C) 320

D) 340

19 / 25

To‘g‘ri burchakli trapetsiyaning o‘tkir burchagi 30° ga, balandligi 4 sm ga va kichik asosi 6 sm ga teng. Trapetsiyaning yuzini toping

A) (2+8√3) sm²

B) 1

C) (24+8√3) sm²

D) 8√3 sm²

20 / 25

Ifodani soddalashtiring

A) 1/sinɑ

B) 1/cosɑ

C) 1

D) -1

21 / 25

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

A) 102

B) 101

C) 99

D) 100

22 / 25

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

A) 2-√3

B) 2

C) 2√3 /3

D) 3

23 / 25

Ifodani soddalashtiring:

A) -1/cosɑ

B) 1/ctgɑ

C) √1/cosɑ

D) 2/sinɑ

24 / 25

1 va 11 sonlari orasida 99 ta shunday sonni joylashtiringki, ular bu sonlar bilan birgalikda arifmetik progressiya tashkil qilsin. Bu progressiya uchun $S_{50}$ ni toping?