Pair of Linear Equations in Two Variables

Bihar Board Class 10 · Mathematics · 24 past questions

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1. Q9 2024

   If $2a + 3b = 8$ and $3a - 4b = -5$, then

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2. Q10 2024

   The pair of linear equations $2x - 3y = 8$ and $4x - 6y = 9$ are

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3. Q11 2024

   The graphs of the equations $2x+3y=4$ and $4x+6y=12$ are which type of straight lines ?

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4. Q12 2024

   How many solutions does the system of linear equations $2x-3y+1=0$ and $3x+y+2=0$ have ?

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5. Q13 2024

   For what value of $k$, has the system of linear equations $x+2y=3$ and $5x+ky=15$ infinite solutions ?

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