The present age of Sunil is one third of the present age of his father. The age of Sunil’s mother 2 years ago is 4 years less than the present age of his father. The average of present age of Sunil, his father and his mother is 68/3 years, then the present age of Sunil is what percentage of his mother’s present age?
1
\(38\frac{5}{7}\% \)
2
\(45\frac{3}{7}\% \)
3
\(36\frac{4}{7}\% \)
4
\(35\frac{5}{7}\% \)