The population of a town was $1,60,000$ three past years ago. If it had increased $3\%,2.5\%$ and $5\%$ in the last three years. Find its present population .

Question

$\begin{array}{1 1} 1,77,300 \\ 1,77,366 \\ 1,70,000 \\ 1,60,000 \end{array} $