9-sinf Matematika 4-chorak

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

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

A) 2

B) 3

C) 2-√3

D) 2√3 /3

2 / 25

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

A) 2

B) 3

C) 4

D) 3,5

3 / 25

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

A) 335

B) 336

C) 337

D) 728

4 / 25

Arifmetik progressiya $a_{12}-a_{15}$ =20 bo'lsa, $S_{26}$ ni toping?

A) 335

B) 337

C) 260

D) 336

5 / 25

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

A) 12

B) 2

C) 17

D) 4

6 / 25

Ifodani soddalashtiring:

A) 2/sinɑ

B) √1/cosɑ

C) 1/ctgɑ

D) -1/cosɑ

7 / 25

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

A) -5

B) 5

C) 0,5

D) -4

8 / 25

Hisoblang

A) 7

B) 6

C) 2

D) -2

9 / 25

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

A) 189

B) 122

C) 45

D) 48

10 / 25

Funksiyaning aniqlanish sohasini toping: y=4x²+5

A) (5/4;+∞)

B) (1;2)

C) (0;5/4)

D) (-∞,+∞)

11 / 25

Proporsiyaning noma’lum hadini toping

A) 14/11

B) 1

C) 2

D) 7/11

12 / 25

Ifodani soddalashtiring:
(13x²-8xy-y² )+( -11x² -9xy+y²)

A) 2x² -17xy

B) 17xy

C) 2x²

D) x² -xy

13 / 25

Hisoblang:

A) 5,76

B) 3,4

C) 2,4

D) 24

14 / 25

Bo`yi 160 sm bo`lgan o`quvchi soyasining uzunligi 128 sm bo`lsa, bo`yi 210 sm bo`lgan basketbolchining soyasining uzunligini toping

A) 168 sm

B) 158 sm

C) 148 sm

D) 178 sm

15 / 25

Kvadrat tengsizlikni yeching:
3x² – 5x -2 > 0

A) (-∞; 1/3 ) U ( 2; ∞)

B) (-∞; -1/3 ) U ( 2; ∞)

C) (-1/3 ; 2)

D) (1/3 ; 2)

16 / 25

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

A) (-13; -6)

B) (6;13)

C) (-∞;-13) U (6; ∞)

D) (-∞;6) U (13; ∞)

17 / 25

Teng yonli trapetsiyaning ikkita burchagi ayirmasi 40⁰ ga teng. uning burchaklarini toping

A) 135°; 45°; 135°; 45°

B) 140°; 40°; 140°; 40°

C) 115° ; 75° ; 115° ; 75°

D) 110°; 70°; 110°; 70°

18 / 25

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

A) I, II, III, IV

B) III, IV

C) I, II

D) I, III, IV

19 / 25

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

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

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

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

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

20 / 25

x² + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping

A) -12

B) 12

C) 23

D) -4

21 / 25

Tenglamani yeching: cos(x-π )=0

A) 3π/2+2πk

B) 2πk

C) 3π/2

D) πk

22 / 25

Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping

A) 64√2 sm²

B) 49√3 sm²

C) 50√3 sm²

D) 49√2 sm²

23 / 25

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

A) 2√13

B) √3

C) 2√3

D) √13

24 / 25

Ko’paytmaning qaysi biri manfiy?

A) tg190° * cos400°

B) sin100° * cos300°

C) cos320° * ctg17°

D) sin190° * tg200°

25 / 25

Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping

A) 60°

B) 2°

C) 30°

D) 22°

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

tomonidan Wordpress Quiz plugin