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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

571 Ko'rishlar 3 izohlar

SaqlashSaqlanganOlib tashlandi -1

OMAD YOR BO'LSIN!

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

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

A) 21,25π sm²

B) 21,2π sm²

C) 21π sm²

D) 1,25π sm²

2 / 25

Ifodani soddalashtiring:

A) √3

B) 2

C) 1

D) 4√2

3 / 25

Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping

A) 68 sm²

B) 63 sm²

C) 78 sm²

D) 70 sm²

4 / 25

Arifmetik progressiyada $a_{1}$ =7, d=5,
$S_{n}$ =14 023 bo'lsa, n ni toping?

A) 74

B) 55

C) 39

D) 100

5 / 25

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

A) 8 sm

B) 4 sm

C) 2 sm

D) 10 sm

6 / 25

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

A) 9

B) 3

C) 5

D) 1

7 / 25

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

A) 7

B) 147

C) 35

D) 5

8 / 25

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

A) 9

B) 6

C) 1

D) -1

9 / 25

Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ?

A) y = 2x -3

B) y = 5x⁴ + 6x

C) y = 2010x² + 41x + 9

D) y = 3x² + x³ – 8

10 / 25

y = 4x² +12x +9 funksiyaning o`sish oralig`ini toping

A) (-1,5; ∞)

B) (1,5; ∞)

C) (-∞; -1,5)

D) (-∞; 1,5)

11 / 25

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

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

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

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

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

12 / 25

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

A) 54√2 sm²

B) 54√3 sm²

C) 54√3 sm²

D) 51√5 sm²

13 / 25

Agar va bo’lsa, ni toping

A) 2/3

B) 1/3

C) 0,5

D) 1,2

14 / 25

Ifodani soddalashtiring

A) 1/sin²ɑ

B) tgɑ

C) ctgɑ

D) 2/sin²ɑ

15 / 25

Tenglamani yeching: sin(π -x)=1

A) π/2

B) 2πk

C) π/2-2πk

D) π/2+2πk

16 / 25

Ifodaning qiymatini toping sin300^°

A) 0

B) -1/2

C) 2/√3

D) 1/2

17 / 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

18 / 25

Funksiyalarning qaysi biri juft funksiya

A) 2,3

B) 1,2

C) 1,4

D) 3,4

19 / 25

Hisoblang:

A) 24

B) 5,76

C) 3,4

D) 2,4

20 / 25

Hisoblang

A) √7

B) √2

C) √589

D) √23

21 / 25

Hisoblang

A) 45

B) 53

C) 8

D) 2

22 / 25

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

A) 30°

B) 90°

C) 60°

D) 45°

23 / 25

sin60^° nimaga teng

A) 1/2

B) 1

C) √2/2

D) √3/2

24 / 25

Sonlarni o’sish tartibida joylashtiring

A) c<a<b

B) b<a<c

C) a<b<c

D) c>a>b

25 / 25

Funksiyaning aniqlanish sohasini toping

A) x≥ 1

B) x≠1

C) x≤1

D) (-∞;+∞ )

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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