Class 10MathematicsPair of Linear Equations in Two VariablesMix Examples - Pair of Linear Equations in Two Variables
MediumNaresh has double the money that Yogesh has. If Naresh gives Yogesh ₹ $20$,then both have equal money. The pair of equations obtained from this data is $\ldots \ldots \ldots \ldots .$
- A$x = 2y, x - 20 = y + 20$
- B$x = 2y, y - 20 = x - 20$
- C$x = 2y, x - 20 = y$
- D$x = 2y, x - 20 = y - 20$
Explore More
Similar Questions
Which of the following is a solution of the linear equation in two variables $x - 2y = 4$?
Easy
View SolutionThe present age of Ramesh is $x$ years. Mahesh is $5$ years elder than Ramesh and three years younger than Suresh. The present age of Suresh is $\ldots \ldots \ldots \ldots$
Medium
View SolutionSolve the following pairs of equations by cross-multiplication method:
$3x - 4y = 17$
$4x - 5y = 21$
$3x - 4y = 17$
$4x - 5y = 21$
Easy
View SolutionSolve the following pair of linear equations by the elimination method and the substitution method:
$3x - 5y - 4 = 0$ and $9x = 2y + 7$
$3x - 5y - 4 = 0$ and $9x = 2y + 7$
Difficult
View SolutionThe sum of a two-digit number and the number obtained by reversing the digits is $66$. If the digits of the number differ by $2$,find the number. How many such numbers are there?
Difficult
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