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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

709 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

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

A) 64/65

B) 1/8

C) 1/4

D) 1/2

E) 63/64

2 / 25

Ifodani soddalashtiring:

A) 2

B) 1

C) 4√2

D) √3

3 / 25

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

A) 200

B) 90

C) 110

D) 100

4 / 25

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

A) 21,2π sm²

B) 21π sm²

C) 21,25π sm²

D) 1,25π sm²

5 / 25

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

A) sina

B) cosa

C) tga

D) ctga

6 / 25

Hisoblang

A) √23

B) √7

C) √2

D) √589

7 / 25

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

A) Ular o’xshash

B) Ular teng

C) To’g’ri javob yo’q

D) Ular tengdosh

8 / 25

Hisoblang

A) 53

B) 45

C) 2

D) 8

9 / 25

Proporsiyaning noma’lum hadini toping

A) 1

B) 2

C) 14/11

D) 7/11

10 / 25

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

A) 4/5

B) 3/4

C) -4/5

D) -3/4

11 / 25

Sonlarni taqqoslang

A) b<a

B) b=a+0,8

C) b=a

D) a = b + 0,5

12 / 25

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

A) 6

B) 1

C) 9

D) -1

13 / 25

Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping

A) 4x -5 > 0

B) 2x³ + 3x²-4x +7 > 0

C) x⁴-4< 0

D) 41x² – 9x + 1 < 0

14 / 25

Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x² – 8x +10

A) (-2;0), (8;0), (0;6)

B) (2;0), (-8;0), (0;-6)

C) (1;0), (-5;0), (0;10)

D) (-1;0), (5;0), (0;-10)

15 / 25

Funksiyaning eng kichik qiymatini toping:
y = x² + 4x + 5

A) 3

B) 5

C) 1

D) 9

16 / 25

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

A) 16

B) 9

C) 4

D) 7

17 / 25

Parabola uchining koordinatalarini toping:
y =(x-3)²+2

A) (-3; - 2)

B) (3; 2)

C) (3; -2)

D) (-3; 2)

18 / 25

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

A) I, III, IV

B) III, IV

C) I, II, III, IV

D) I, II

19 / 25

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

A) 5

B) 35

C) 7

D) 147

20 / 25

Agar va bo’lsa, ni toping

A) 0,5

B) 1/3

C) 2/3

D) 1,2

21 / 25

Ko’paytmaning qaysi biri manfiy?

A) sin190° * tg200°

B) sin100° * cos300°

C) tg190° * cos400°

D) cos320° * ctg17°

22 / 25

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

A) 5/13

B) 5/12

C) 1

D) 12/5

23 / 25

Tenglamani yeching: sin(π -x)=1

A) 2πk

B) π/2+2πk

C) π/2

D) π/2-2πk

24 / 25

Ifodaning qiymatini toping:

A) √3/2

B) 1/2

C) √3/3

D) √2/2

25 / 25

Ifodani soddalashtiring

A) -1

B) 1/sinɑ

C) 1/cosɑ

D) 1

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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