Free Printable IX Practice Test

1.

One angle is equal to three times its supplement. The measure of the angle is:

a)

$130\degree$

b)

$135\degree$

c)

$90\degree$

d)

$120\degree$

2.

Given

\angle PQR=3x\ and\ \angle QOR=2x+10\degree

. If POQ is a straight line , then the value of x is:

a)

$30\degree$

b)

$34\degree$

c)

$36\degree$

d)

None of these

3.

The bisectors of exterior angles at B and C of

\Delta ABC\ meet\ at\ O.\ If\ \angle A=x\degree,

then

\angle BOC=

a)

$90\degree+\frac{x\degree}{2}$

b)

$90\degree-\frac{x\degree}{2}$

c)

$180\degree+\frac{x\degree}{2}$

d)

$180\degree-\frac{x\degree}{2}$

4.

If x - 2 is a factor of $x^2-3ax-2a$ , then a =

a)

2

b)

-2

c)

1

d)

-1

5.

If x + 1 is a factor of the polynomial $2x^2+kx$ , the k =

a)

-2

b)

-3

c)

4

d)

2

6.

$The\ value\ of\frac{\left(2.3\right)^{3\ }-0.027}{\left(2.3\right)^2+0.69+0.09}$

a)

2

b)

3

c)

2.327

d)

2.273

7.

$The\ value\ of\ \left\{2-3\left(2-3\right)^3\right\}^3\ is:$

a)

5

b)

125

c)

1 / 5

d)

-125

8.

If x = 2 and y = 4, then
$\left(\frac{x}{y}\right)^{\left(x-y\right)}+\left(\frac{y}{x}\right)^{\left(y-x\right)}=$

a)

4

b)

8

c)

12

d)

2

9.

$If\ x^3-\frac{1}{x^3}=14,\ then\ x-\frac{1}{x}=$

a)

5

b)

4

c)

3

d)

2

10.

If a + b + c = 9 and ab + bc + ca = 23, $then\ a^2+b^2+c^2=$

a)

35

b)

58

c)

127

d)

None of these

IX Practice Test

Total questions: 10

Worksheet time: 10mins

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