\documentclass[a4paper,11pt]{article}
\input{Preamble.tex}
\begin{document}
\title{Name of Assignment}
\author{John Doe}
\def\studyno{12345678}
\def\handindate{01/01/1970}
\maketitle
\input{Content/Intro.tex}
\input{Content/Body.tex}
\input{Content/Conclusion.tex}
\end{document}