Class 10MathematicsPair of Linear Equations in Two VariablesMix Examples - Pair of Linear Equations in Two Variables
Easy$x$ years ago,the age of Mahesh was $y$ years. Then,after $z$ years,his age will be $\ldots$ years.
- A$y + x + z$
- B$y - x + z$
- C$y + x - z$
- D$y - x - z$
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Similar Questions
In a two-digit number,the digit at the unit's place is $3x$ and the digit at the ten's place is $2x$. Then,that number is $\ldots \ldots \ldots \ldots$
Medium
View SolutionSolve the following pair of equations by the cross-multiplication method:
$\frac{x}{5} - \frac{y}{4} = \frac{9}{40}$
$\frac{x}{3} - \frac{y}{2} = \frac{5}{12}$
$\frac{x}{5} - \frac{y}{4} = \frac{9}{40}$
$\frac{x}{3} - \frac{y}{2} = \frac{5}{12}$
Easy
View SolutionIf $(x, -1)$ is the solution of the linear equation of two variables $3x - y = 7$,then $x = \ldots$
Easy
View SolutionThe length of a rectangle is one and a half times its breadth. If the perimeter of the rectangle is $100 \,cm$, find the length and the breadth of the rectangle.
Medium
View SolutionThe pair of equations $2x + y = 6$ and $x + \frac{1}{2}y = 4$ has.........
Easy
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