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:
$$\begin{array}{l}3x+4y=18\\ 4x+\frac{16}{3}y=24\text{has}\end{array}$$Show Solution Report ErrorPlease Login here to view detailed solution of this question
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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 and4x3y=0, then (x+y) equals:
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Q6.If $\sqrt{a}x\sqrt{b}y=ba$ and $\sqrt{b}x\sqrt{a}y=0$, then value of x × y is:
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Q7.If $\frac{2}{x}+\frac{3}{y}=13\text{and}\frac{5}{x}\frac{4}{y}=2$, then (x
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