MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.4>Q 3

MEDIUM

10th CBSE

IMPORTANT

Earn 100

Solve each of the following systems of equations by the method of cross-multiplication:
$2 x + y = 35$
$3 x + 4 y = 65$

Important Questions on Pair of Linear Equations in Two Variables

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.4>Q 4

Solve each of the following systems of equations by the method of cross-multiplication:

2 x - y = 6

x - y = 2

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.4>Q 5

Solve the following system of equation by the method of cross-multiplication:

\frac{x + y}{x y} = 2

,

\frac{x - y}{x y} = 6

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.4>Q 6

Solve the following system of equations by the method of cross-multiplication

$a x + b y = a - b$

$b x - a y = a + b$

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.4>Q 7

Solve each of the following systems of equations by the method of cross-multiplication:

x + a y = b a x - b y = c

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.4>Q 8

Solve the following systems of equations by the method of cross-multiplication:

a x + b y = a^{2}

b x + a y = b^{2}

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.4>Q 9

Solve the following systems of equations by the method of cross-multiplication:

\frac{5}{x + y} - \frac{2}{x - y} = - 1

\frac{15}{x + y} + \frac{7}{x - y} = 10

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.4>Q 10

Solve the following system of equations by the method of cross-multiplication:

$\frac{2}{x} + \frac{3}{y} = 13$
$\frac{5}{x} - \frac{4}{y} = - 2$

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>EXERCISE 3.4>Q 11

Solve the following system of equations by the method of cross-multiplication:

$\frac{57}{x + y} + \frac{6}{x - y} = 5$

$\frac{38}{x + y} + \frac{21}{x - y} = 9$