A P Singh Solutions for Chapter: Quadratic Equations, Exercise 2: PERIODIC TEST (Paper Pen Test)

Which constant must be added and subtracted, to solve the quadratic equation $9x^2+\frac{3}{4}x-\sqrt{2}=0$, by the method of completing squares?

Which of the given equations has two distinct real roots?

Which of the given equations has no real roots?

Which of the following is a pure quadratic?

If $x=b$ is solution of $x^2-\left(a+b\right)x+p=0$, then $\text{'}p\text{'}$ is equal to

The value of $K$, for which the quadratic equation, $K{x}^2-5x+K=0$ has equal roots is

Which of the given quadratic equation can be factorized into product of real linear factors?

Find a natural number whose square diminished by $84$ is equal to thrice of $8$ more than the give number.