Class 10MathematicsPair of Linear Equations in Two VariablesMix Examples - Pair of Linear Equations in Two Variables
DifficultIf 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 $\ldots \ldots \ldots \ldots$
- A$10x + y$
- B$100x + y$
- C$100x + 10y$
- D$x + 100y$
Explore More
Similar Questions
Solve the following pairs of equations by the method of elimination:
$5x - 3y = 1$
$2x + 5y = 19$
$5x - 3y = 1$
$2x + 5y = 19$
Easy
View SolutionIf the sum of two numbers is $20$ and their difference is $8,$ then the larger number is ...........
Medium
View SolutionThere are some coins of $25$ paise and some coins of $50$ paise in a box. There are in all $20$ coins and they amount to Rs. $7$. Find the number of coins of $25$ paise and $50$ paise each.
Medium
View SolutionIf $2x + 3y = 7$ and $3x + 2y = 3$,then the value of $x + y$ is ..........
Easy
View SolutionTwo years ago,Salim was thrice as old as his daughter and six years later,he will be four years older than twice her age. How old are they now? (in $year$)
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