All in One Mathematics>Chapter 4 - Linear Equations in Two Variables>Exam Practice>Q 6

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9th CBSE

IMPORTANT

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If a linear equation has the solutions $(- 2, 2), (0, 0)$ and $(2, - 2)$ , then it is of the form

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Important Questions on Linear Equations in Two Variables

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9th CBSE

IMPORTANT

All in One Mathematics>Chapter 4 - Linear Equations in Two Variables>Exam Practice>Q 7

The graph of the linear equation $2 x + 3 y = 6$ is a line which meets the $X$ -axis at the point.

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IMPORTANT

All in One Mathematics>Chapter 4 - Linear Equations in Two Variables>Exam Practice>Q 8

If

x = k^{2}

and

y = k

is a solution of the equation

x - 5 y + 6 = 0

, then the values of

k

is

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All in One Mathematics>Chapter 4 - Linear Equations in Two Variables>Exam Practice>Q 9

If the point

(3, 4)

lies on the graph of the equation

3 y - a x - 7 = 0

, then the value of

a

is

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9th CBSE

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All in One Mathematics>Chapter 4 - Linear Equations in Two Variables>Exam Practice>Q 10

The parking charges of a car in a parking lot is

₹ 30

for the first two hours and

₹ 10

per hour for subsequent hours. The above statement can be expressed in a linear equation as

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All in One Mathematics>Chapter 4 - Linear Equations in Two Variables>Exam Practice>Q 11

If

π x + 3 y = 25

, and

y = 1

, then find

x

. Use

π = \frac{22}{7}

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9th CBSE

IMPORTANT

All in One Mathematics>Chapter 4 - Linear Equations in Two Variables>Exam Practice>Q 12

At what point, the graph of linear equation

2 x + 3 y = 6

cuts the

Y

-axis?

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9th CBSE

IMPORTANT

All in One Mathematics>Chapter 4 - Linear Equations in Two Variables>Exam Practice>Q 13

If the graph of

2 x + k y = 10 k

intersects

X

-axis at

(2, 0)

, find

k

in the form of decimal

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9th CBSE

IMPORTANT

All in One Mathematics>Chapter 4 - Linear Equations in Two Variables>Exam Practice>Q 14

If a linear equation passes through the points

(3, - 3)

and

(6, - 6)

, then write the equation of the line.