Let $\lambda \neq 0$ be in R . If $\alpha$ and $\beta$ are the roots of the equation, $\mathrm{x}^2-\mathrm{x}+2 \lambda=0$ and $\alpha$ and $\gamma$ are the roots of the equation, $3 \mathrm{x}^2-10 \mathrm{x}+27 \lambda=0$, then $\frac{\beta \gamma}{\lambda}$ is equal to :
