# Pair of linear Equations in 2 Variables

Subject matter experts of JagranJosh have developed a chapter wise practice sets as per the relevancy of the chapter in the board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Pair of linear Equations in Two Variables” of Mathematics.

• Q1.The pair of equations:

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• Q2.If a pair of equations 2x+3y=7 and kx+9/2 y=12 have no solution, then the value of k is:

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• Q3.The equation x - y = 0.9 and 11/(x+y)=2 have the solution:

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• Q4.If $bx+ay={a}^{2}+{b}^{2}$ and ax - by = 0, then the value of (x - y) is:

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• Q5.If 2x+3y=0 and4x-3y=0, then (x+y) equals:

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• Q6.If $\sqrt{a}x-\sqrt{b}y=b-a$ and $\sqrt{b}x-\sqrt{a}y=0$, then value of x × y is:

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• Q7.If , then (x

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