CMAT Quadratic Equations Questions

Match List I with List II :

Choose the correct answer from the options given below :

If $$x^2 = y + z , y^2 = z + x$$ and $$z^2 = x + y$$ then the value of $$\frac{1}{x + 1} + \frac{1}{y + 1} + \frac{1}{z + 1}$$ is

If the roots of the equation $$px^{2} + x + r = 0$$ are reciprocal to each other, then which one of the following is correct ?