Free Printable 9th chp 4 and 6 live

1.

The value of a+b+c , for the equation 2y - x = 7 is

a)

-6

b)

6

c)

-5

d)

5

2.

The equation x = 7, in two variables , can be written as

a)

1\cdot x\ +\ 1\cdot y\ =\ 7

b)

$1\cdot x\ +\ 0\cdot y\ =\ 7$

c)

$0\cdot x\ +\ 1\cdot y\ =\ 7$

d)

$0\cdot x\ +\ 0\cdot y\ =\ 7$

3.

Any solution of the linear equation 2x+0y + 9 = 0 in two variables is of the form

a)

$\left(-\frac{9}{2},m\right)$

b)

$\left(n,\ -\frac{9}{2}\right)$

c)

$\left(0,-\frac{9}{2}\right)$

d)

$\left(-9,0\right)$

4.

If (2k-1, k) is a solution of linear equation 10x - 9y = 12, then the value of k is

a)

4

b)

6

c)

5

d)

2

5.

The linear equation that converts Fahrenheit(F) to Celsius (C) is given by the formula

C\ =\ \frac{5F-160}{9}

, if temperature is

86\degree

F, the temperature in Celsius will be ..

a)

$45\degree$

b)

$30\degree$

c)

$-\ 40\degree$

d)

$-\ 30\degree$

6.

The graph of linear equation y = x passes through the point

a)

$\left(\frac{3}{2},\ -\frac{3}{2}\right)$

b)

$\left(0,\frac{3}{2}\right)$

c)

$\left(1,1\right)$

d)

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

7.

a line indicates

a)

only one direction

b)

two directions

c)

no direction

d)

none of these

8.

The angle supplementary to $60\degree$ is

a)

$30\degree$

b)

$120\degree$

c)

$45\degree$

d)

$300\degree$

9.

In given figure, XYZ is a straight line. If $\angle XYP\ +\ \angle ZYQ\ =\ 85\degree$ , then $\angle PYQ\ is\$

a)

$95\degree$

b)

$85\degree$

c)

$90\degree$

d)

$75\degree$

10.

In the given figure, find value of y

a)

$15\degree$

b)

$25\degree$

c)

$35\degree$

d)

$45\degree$

11.

Given lines l_1,, l₂ and l₃ in the given figure are parallel. Find the value of x.

a)

$140\degree$

b)

$40\degree$

c)

$100\degree$

d)

$120\degree$

12.

In given figure, BC $\parallel$ DE. If $\angle ABC\ =\ \angle CDE\ =\ 90\degree$ and $\angle ACB\ =\ 45\degree$ , then the measure of $\angle DCE\ is\$

a)

$35\degree$

b)

$90\degree$

c)

$55\degree$

d)

$45\degree$

13.

An exterior angle of a triangle is $105\degree$ and its two interior opposite angles are equal. Each of these equal angles is

a)

$37\ \frac{1}{2}\degree$

b)

$52\ \frac{1}{2}\degree$

c)

$72\ \frac{1}{2}\degree$

d)

$75\degree$

9th chp 4 and 6 live

Total questions: 13

Worksheet time: 11mins

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