A box contains 15 green and 10 yellow balls. If 10 balls are randomly drawn, one-by-one, with replacement, then the variance of the number of green balls drawn is :

Question

$\begin{array}{1 1} (1) 6 \\ (2) 4 \\ (3) \large\frac{6}{25}\\ (4) \large\frac{12}{5} \end{array}$