Quadratic Equations

Bihar Board Class 10 · Mathematics · 34 past questions

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1. Q20 2023

   Which of the following is a quadratic equation?

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2. Q21 2023

   If one root of the equation 2x^2 + px - 3 = 0 is -3 then the value of p will be

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3. Q22 2023

   For what values of k the roots of the quadratic equation $9x^2 + 3kx + 4 = 0$ are real and equal ?

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4. Q23 2023

   If $\alpha$, $\beta$ are the roots of the equation $x^2 + 3px + 2p^2 = 0$ and $\alpha^2 + \beta^2 = 5$ then…

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5. Q24 2023

   The roots of the quadratic equation $a^2 p^2 x^2 - q^2 = 0$ are

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6. Q25 2023

   The ratio of the sum of the roots and product of the roots of a quadratic equation $x^2 - 15x + 50 = 0$ is

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7. Q26 2023

   If -5 and -1 are the roots of a quadratic equation, then the equation will be

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8. Q27 2023

   The discriminant of quadratic equation $x^2 + 4x + b = 0$ is

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