Class 10MathematicsPair of Linear Equations in Two VariablesMix Examples - Pair of Linear Equations in Two Variables
Medium$x$ is larger in two numbers $x$ and $y$. Two times the larger number is $4$ more than five times the smaller number. The equation form of this data is $\ldots \ldots \ldots \ldots$
- A$2x = 5y$
- B$x + 4 = 5y$
- C$2x = 5y + 4$
- D$2x - 5y = 4$
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The numerator of a fraction is $4$ less than the denominator. If the numerator is decreased by $2$ and the denominator is increased by $1,$ then the denominator becomes eight times the numerator. Find the fraction.
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View SolutionSolve the following pair of linear equations by the cross-multiplication method:
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View SolutionSolve the following pair of linear equations using a graph: $x+y=7$,$5x+2y=20$.
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View SolutionUse the method of elimination to find the solution of the following pair of linear equations: $2x + y = 4$ and $x + 3y = 7$.
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View SolutionSolve the following pair of linear equations in two variables using a graph: $4x + y = 7$ and $16x + 4y = 28$.
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