Quadratic Equations

Bihar Board Class 10 · Mathematics · 34 past questions

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1. Q5 2025

   For what value of $k$, roots of the quadratic equation $kx^2 - 6x + 1 = 0$ are real and equal ?

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2. Q6 2025

   Which of the following is a quadratic equation ?

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3. Q7 2025

   Which of the following is not a quadratic equation ?

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4. Q8 2025

   The discriminant of the quadratic equation $2x^2-7x+6=0$ is

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5. Q9 2025

   If $\alpha$ and $\beta$ are roots of the quadratic equation $3x^2-5x+2=0$ then the value of…

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6. Q10 2025

   If one root of the quadratic equation $2x^2 - x - 6 = 0$ is $\frac{-3}{2}$ then its another root is

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7. Q11 2025

   What is the nature of the roots of the quadratic equation $2x^2 - 6x + 3 = 0$ ?

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