Class 10MathematicsPair of Linear Equations in Two VariablesMix Examples - Pair of Linear Equations in Two Variables
MediumAn employee invests ₹ $x$ at the rate of $5 \%$ and invests ₹ $y$ at the rate of $7 \%$,then he gets ₹ $310$ as yearly interest. Symbolically it is written as ..........
- A$5x + 7y = 310$
- B$7x + 5y = 3100$
- C$5x + 7y = 31000$
- D$7x + 5y = 310$
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