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If $\alpha$ and $\beta$ are zeroes of the polynomial $p(x) = kx^2 - 30x + 45k$ and $\alpha + \beta = \alpha\beta$, then the value of 'k' is :
- (a)$-\frac{2}{3}$
- (b)$-\frac{3}{2}$
- (c)$\frac{3}{2}$
- (d)$\frac{2}{3}$
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Sol. (D)$\frac{2}{3}$