Answer:
Option C
Explanation:
The remaining food is sufficient for $95$ men for $195$ days.
But, now remaining men $=(95-30)=65$.
Less men, More days (Indirect)
$\therefore65:95::195:x$
$\Leftrightarrow 65x=95\times 195$
$\Leftrightarrow x=\frac{(95\times 195)}{65}$ = 285 days