\documentclass[twoside,openright]{book}

\usepackage[top=25mm,bottom=25mm,right=55mm,left=25mm,showframe]{geometry}
\usepackage{ptext}
\usepackage{xepersian}
\settextfont{B Nazanin}

\begin{document}
	\ptext[1-100]
\end{document}