Answer & Solution
Answer: Option C
Solution:
$$\eqalign{ & 1{\text{ unit}} \to 4{\text{ years}} \cr & {\text{So current age}} \cr & {\text{Man}}:{\text{Father}}:{\text{Son}} \cr & \,\,\,{\text{48}}\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{60}}\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{8}} \cr & {\text{Required answer}} = \frac{{60 + 12}}{{8 + 12}} \cr & = \frac{{72}}{{20}} \cr & = \frac{{18}}{5}{\text{ or }}18:5 \cr} $$
