Pair of Linear Equations in Two Variables

Bihar Board Class 10 · Mathematics · 24 past questions

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Q1 2026

Graphical representation of the pair of linear equations $x - y = 0$, $3x + 4y - 20 = 0$ is
Q2 2026

If $\frac{a_1}{a_2}=\frac{b_1}{b_2}=\frac{c_1}{c_2}$ in the pair of linear equations $a_1x+b_1y+c_1=0$…
Q3 2026

If the graphical representation of the pair of linear equations $a_1x+b_1y+c_1=0$, $a_2x+b_2y+c_2=0$ are…
Q4 2026

If the sum and difference of two numbers are 14 and 4 respectively then their product is
Q5 2026

If the speed of a boat in still water is 8 km/hr and the speed of the stream is 3 km/hr then relative speed…