Class 10MathematicsPair of Linear Equations in Two VariablesMix Examples - Pair of Linear Equations in Two Variables
MediumIf $3x + 5y = 8$ and $5x + 3y = 24$,then $x - y = \ldots$
- A$4$
- B$16$
- C$8$
- D$32$
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Similar Questions
If the sum and the difference of the digit at the ten's place and the digit at the unit's place of a two-digit number are the same,then the digit at the unit's place is ...........
Medium
View SolutionIn the pair of equations $a_{1}x + b_{1}y + c_{1} = 0$ and $a_{2}x + b_{2}y + c_{2} = 0$,if ............ then it has a unique solution.
Easy
View SolutionIf $\frac{x}{2} = \frac{6}{y} = 2$,then the value of $x - y$ is ..........
Easy
View SolutionSolve the following pair of equations by the cross-multiplication method:
$\frac{x}{a} - \frac{y}{b} = 0$
$ax + by = a^2 + b^2$
$\frac{x}{a} - \frac{y}{b} = 0$
$ax + by = a^2 + b^2$
Easy
View SolutionIf zero is inserted between the two digits of a two-digit number whose unit's place is $y$ and ten's place is $x$,then the new number is $\ldots \ldots \ldots \ldots$
Difficult
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