Free Printable 8-a Rahimov School

1.

Qaysi javobda cheksiz o'nli kasr berilgan?

a)

$3\ \frac{9}{40}$

b)

$\frac{7}{16}$

c)

$\frac{5}{18}$

d)

$\frac{23}{25}$

2.

5,2434343... ni davrini aniqlang.

a)

(243)

b)

(43)

c)

(434)

d)

(343)

3.

Qaysi javobda aralash davriy o'nli kasr keltirilgan? (Which answer gives a mixed periodic decimal?)

a)

0,454545...

b)

0,2030303...

c)

0,2222

d)

0,3212121

4.

5³ hisoblang.

a)

25

b)

5

c)

15

d)

125

5.

$\left(\frac{1}{2}+\frac{2}{3}-\frac{1}{5\cdot3}:\frac{2}{7}\right)^0$ hisoblang,

a)

0

b)

1

c)

$\frac{15}{23}$

d)

$\frac{15}{210}$

6.

$27\cdot3^3$ ni asosi 3 bo'lgan daraja ko'rinishida toping.

a)

$3^6$

b)

$3^7$

c)

$3^2$

d)

$3^{12}$

7.

$\frac{8\cdot27^3}{3^8}$ hisoblang.

a)

36

b)

24

c)

12

d)

18

8.

$\left(0,25\right)^{-2}$ hisoblang.

a)

16

b)

$\frac{1}{16}$

c)

$\frac{1}{4}$

d)

4

9.

$\frac{1}{1+3^{-2}}$ hisoblang.

a)

$\frac{9}{64}$

b)

$\frac{9}{10}$

c)

$\frac{5}{7}$

d)

$\frac{49}{25}$

10.

Quyidagilardan qaysi biri birhad?

a)

$a+c^2$

b)

$mn:3$

c)

$a:cd$

d)

$a^{-3}b^2$

11.

$2^{247}$ oxirgi raqamini toping. (Find the last number.)

a)

4

b)

2

c)

8

d)

6

12.

$3^{6549}$ oxirgi raqamini toping.

a)

3

b)

1

c)

7

d)

9

13.

[11,2]+5 hisoblang. [] - butun qism.

a)

15

b)

13

c)

16

d)

5,2

14.

$\left(-2,5np\right)\left(2n^2p\right)$ birhadlarni ko'paytiring

a)

$-5n^3p^2$

b)

$5n^3p^2$

c)

$-5np$

d)

$5n^2p^{ }$

15.

$\left(\frac{35}{48}\right)^2\left(\frac{6}{7}\right)^3\left(\frac{8}{5}\right)^2$ hisoblang.

a)

1

b)

$\frac{6}{7}$

c)

$\frac{7}{6}$

d)

$\frac{4}{3}$

8-a Rahimov School

Total questions: 15

Worksheet time: 11mins

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