Class 10MathematicsPair of Linear Equations in Two VariablesMix Examples - Pair of Linear Equations in Two Variables
EasyIn a two-digit number,the digit at unit's place is $x$ and the digit at ten's place is $y$. Then the number is $\ldots \ldots \ldots \ldots .$
- A$10x + y$
- B$x + y$
- C$10(x + y)$
- D$10y + x$
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The total cost of three tables and two chairs is ₹ $3400$. The cost of two tables and three chairs is ₹ $3100$. Then the total cost of a chair and a table is ₹ ...............
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