Free Printable 2nd prep

1.

The multiplicative inverse of $\sqrt[]{3}$ is

a)

$\sqrt[]{3}$

b)

$-\sqrt[]{3}$

c)

$\frac{\sqrt[]{3}}{3}$

d)

$\frac{3}{\sqrt[]{3}}$

2.

If 2𝑥 + 1 = 7 then 3𝑥=⋯

a)

6

b)

9

c)

12

d)

-12

3.

$\left(\sqrt[]{5}\ +\sqrt[]{3}\right)^2$ $\left(\ \sqrt[]{5}\ -\ \sqrt[]{3}\right)^2$ =⋯

a)

2

b)

3

c)

4

d)

8

4.

] −1 , 3 ] ∪ { 0 , −1 }=⋯

a)

] 0 , 3 ]

b)

] −1 , 3 [

c)

[ −1 , 3 ]

d)

[ 0 , 3 ]

5.

$\left(\sqrt[]{5}\ -\ 2\right)\left(\sqrt[]{5}\ +\ 2\right)=.............$

a)

5

b)

4

c)

1

d)

3

6.

[ −1 , 5 ] − ] −1 , 5 [ = ⋯

a)

∅

b)

{ −1 , 5 }

c)

[ −1 , 5 ]

d)

] −1 , 5 [

7.

The irrational number between 3 and 4 is

a)

$\sqrt[]{17}$

b)

$\sqrt[]{6}$

c)

$\sqrt[3]{29}$

d)

3.6

8.

The S . S. of the equation 𝑥 + 5 = 5 in 𝑁 is

a)

∅

b)

{0}

c)

{10}

d)

{−10}

9.

$\sqrt[3]{x^6}\ \ =\ \sqrt[]{.......}$

a)

$x^3$

b)

$x^2$

c)

𝑥

d)

$x^4$

10.

The degree of 2𝑥³𝑦² is

a)

Second

b)

third

c)

fourth

d)

fifth

11.

The radius of sphere is 6 cm then the volume

a)

6𝜋

b)

36𝜋

c)

72𝜋

d)

288𝜋

12.

The volume of cube 8 𝑐𝑚3 then the sum of all edge lengths is ………… 𝑐𝑚

a)

2

b)

12

c)

24

d)

8

13.

$\sqrt[]{8}\ +\sqrt[]{18}\ -3\sqrt[]{2}\ =.............$

a)

$\sqrt[]{2}$

b)

$2\ \sqrt[]{2}$

c)

$3\ \sqrt[]{2}$

d)

3

14.

[ −2 , 5 [ ∩ 𝑅₊= ⋯

a)

𝑅+

b)

𝑅-

c)

[ 0 , 5 [

d)

] 0 , 5 [

15.

3 𝑎²𝑏 × ………….= 12 𝑎⁴𝑏²

a)

4 𝑏 $a^2$

b)

4 a b

c)

a b

d)

4

16.

The additive inverse of $-\sqrt[]{3}-\sqrt[]{5}$ is …………………

a)

$-\sqrt[]{3}-\sqrt[]{5}$

b)

$\sqrt[]{3}+\sqrt[]{5}$

c)

$\sqrt[]{8}$

d)

$\sqrt[]{15}$

17.

The multiplicative inverse of $\left(\ \sqrt[]{3}\ +\ \sqrt[]{2}\right)$ is ……………..

a)

$\sqrt[]{3}\ +\ \sqrt[]{2}$

b)

$\sqrt[]{2}\ -\ \sqrt[]{3}$

c)

$\sqrt[]{3}\ -\ \sqrt[]{2}$

d)

6

18.

$x\ =\ \sqrt[]{6}\ -\sqrt[]{2}$ , $y\ =\ \frac{4}{x}$ then 𝑦 =.......

a)

4

b)

$\sqrt[]{6}\ +\ \sqrt[]{2}$

c)

10

d)

$\sqrt[]{8}$

19.

The sum of edges of A cube is 48 then the volume is........................

a)

64

b)

6

c)

4

d)

46

20.

The volume of cube 8 𝑐𝑚³ then area of one face =

a)

2

b)

4

c)

8

d)

16

2nd prep

Total questions: 20

Worksheet time: 10mins

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