Class 10MathematicsPair of Linear Equations in Two VariablesMix Examples - Pair of Linear Equations in Two Variables
MediumThe sum of the digits of a two-digit number is $6$. If the digit at the unit's place is twice the digit at the ten's place,then that number is..........
- A$24$
- B$42$
- C$36$
- D$63$
Explore More
Similar Questions
The standard form of $2x = 5y$ is............
Easy
View SolutionThe ages of two girls are in the ratio $5:7$. Eight years ago,their ages were in the ratio $7:13$. Represent this situation as a pair of linear equations in two variables.
Medium
View SolutionFor which values of $a$ and $b$ does the following pair of linear equations have infinitely many solutions?
$x + 2y = 1$
$(a - b)x + (a + b)y = a + b - 2$
$x + 2y = 1$
$(a - b)x + (a + b)y = a + b - 2$
Difficult
View SolutionThe solution set of a pair of equations $x+y-1=0$ and $2x+2y-2=0$ is $\ldots \ldots \ldots \ldots$
Medium
View SolutionTwo lines are shown in the following figure.
Which option from the following options is true for the solution of the pair of linear equations in two variables?
Which option from the following options is true for the solution of the pair of linear equations in two variables?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo