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1.

a)

2x

b)

x+1

c)

x+2

d)

x

2.

a)

b)

c)

d)

1

3.

.Birinchi son ikkinchi sondan 2.5ga ortiq.Birinchi sonning qismi ikkinchi sonning qismiga teng. Shu sonlarning yig’indisini toping?

a)

4

b)

6

c)

6 $\frac{1}{3}$

d)

4 $\frac{1}{6}$

4.

$12x^4+2x^3+ax^2+1$ ko’phadning koeffitsiyentlari yig’indisi 12ga teng a ni toping.

a)

3

b)

-3

c)

6

d)

-4

5.

G’ildirak 7 minutda 12 marta aylanadi. U 1minutda nechi marta aylanadi.

a)

1 $\frac{4}{5}$

b)

1

c)

1 $\frac{5}{3}$

d)

1.2

6.

a-b=12 -ab+ $a^2$ =144 bo'lsa aning qiymatini toping

a)

12

b)

-12

c)

36

d)

15

7.

$\frac{1}{15}+\frac{1}{35}+\frac{1}{63}+\frac{1}{99}\ \ \ \ \ \ +\frac{1}{255}\ ni\ hisoblang.$

a)

5 $\frac{6}{7}$

b)

$\frac{7}{51}$

c)

$\frac{2}{25}$

d)

$\frac{3}{35}$

8.

x=4.5 y=3.5 bo'lsa $x^3-x^2y-xy^2+y^3\ ni\ toping$

a)

10

b)

6

c)

8

d)

9.5

9.

a)

$\frac{1}{x+y}$

b)

$\frac{1}{x-y}$

c)

x-y

d)

x+y

10.

$x^3-3x^2+3x-1\ \ \ va\ \ \ x^2-x\ ni\ EKUB\ ini\ toping$

a)

2x-1

b)

x-1

c)

x+1

d)

1

11.

Berilgan beshta sonning har biri 3 ga ko’paytirib, so’ngra hosil bo’lhan sonlarning har birga 2 qo’shildi. Hosil bo’lgan sonlar yig’indisi 70 ga teng bo’lsa, berilgan sonlar yig’indisi nechaga teng bo’lgan?

a)

22

b)

15

c)

20

d)

25

12.

.Beshta sonning o’rta arifmetigi 22ga teng dastlabki tortttasiniki esa 12ga teng Beshinchi sonni toping.

a)

62

b)

60

c)

56

d)

96

13.

ab , bc,ca ikki xonali sonlarning yig'indisi quyidagilarning qaysi biriga doim qoldiqsiz bo'linadi

a)

6

b)

3

c)

11

d)

10

14.

.Raqamlar yig’indisining uchlanganligiga teng ikki xonali sonni toping

a)

17

b)

21

c)

13

d)

27

15.

$\frac{6n-12}{n}\ n\ ning\ nechta\ natural\ qiymatida\ natural\ son\ bo'ladi$

a)

5

b)

4

c)

6

d)

3

16.

a)

4

b)

3

c)

2

d)

1

17.

a)

24

b)

23

c)

2.4

d)

2.5

18.

6% i 30 ning 22 %ga teng bo’lgan sonni toping.

a)

110

b)

46

c)

90

d)

96

19.

. Biror sonni 2 ga bo’lsak bo’linma berilgan sondan 4 taga katta son chiqadi berilgan sonni toping.

a)

8

b)

-8

c)

4

d)

6

20.

n ning nechta butun qiymatida $\frac{n^2-n+3}{n+1}$ kasr butun son bo’ladi.

a)

4

b)

5

c)

3

d)

2

21.

2 ta natural sonni 5 ga bo’lganda mos ravishda 2 va 3 qoldiqq hosil bo’ladi, shu sonlarning kvadratlarining yig’indidi 5 ga bo’lgandagi qoldiqni toping

a)

1

b)

2

c)

3

d)

6

22.

$4x^4+5x^2+6x+11\ \ \ \ ni\ \ \ \ \ \ \ \ \ x^2+5x-4\ ga\ bo'\lg andagi\ qoldiqni\ toping$

a)

679x+495

b)

-679x+495

c)

533x-473

d)

4

23.

Ushbu 1*2*3*4*5*6*7*8……………*95 ko’paytma nechta nol bilan tugaydi.

a)

21

b)

22

c)

19

d)

27

24.

$\frac{3}{5}+\frac{7}{15}+\frac{21}{25}=a\ \ \ \ \ \ \ \ \frac{2}{5}+\frac{8}{15}+\frac{4}{25}$ quyidagilarni qaysi biriga teng b o'ladi

a)

3-a

b)

4-a

c)

5-a

d)

a-3

25.

12.7272… ni oddiy kasr ko’rinishida yozing.

a)

12 $\frac{7}{99}$

b)

12 $\frac{8}{99}$

c)

12 $\frac{1}{2}$

d)

12 $\frac{8}{11}$

26.

54 va 102 sonlarining eng kicik umumiy karralasining natural bo’luvchilar soni,76 va 96 sonlarining umumiy bo’luvchisidan nechtaga farq etadi?

a)

13

b)

16

c)

10

d)

14

27.

Ushbu ifodalar dan qaysi bir 15.84714 ga teng?

a)

158471.4* $10^{-3}$

b)

158.4714* $10^{-3}$

c)

15847.14* $10^{-3}$

d)

15.84714* $10^{-3}$

28.

$-n^4+18n^2+88$ eng katta qiymatini toping

a)

10

b)

-169

c)

169

d)

12

29.

$\left(\frac{b}{a}+\frac{a}{b}-2\right)\div\left(b^{-1}-a^{-1}\right)\ amallarni\ bajaring$

a)

$\frac{1}{a+b}$

b)

$\frac{1}{a-b}$

c)

$\frac{1}{2\left(a-b\right)}$

d)

a-b

30.

$\frac{a^3+b^3}{a^2-ab+b^2}\cdot\left(a-b\right)\cdot\frac{a^3-b^3}{a^2+ab+b^2}\left(a+b\right)$ ifodaning a=3 b=2 bo'lgandagi qiymatini toping

a)

24

b)

25

c)

30

d)

32

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Total questions: 30

Worksheet time: 26mins

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