I am typing Hindi by using google input tools, code is given below, running by LuaLaTeX. But code not giving same words of Hindi which I am writing in there, there is a lot of difference
\documentclass{article}
\usepackage{amsmath,comment,color}
\usepackage{blindtext}\usepackage{accsupp}
\usepackage{fontspec}
\setmainfont{Times New Roman}
\newfontface{\hindi}[Script=Devanagari]{Lohit Devanagari}
\usepackage[a4paper,left=1in,right=1in,top=.5in,bottom=.5in,footskip=.25in]{geometry}
\date{}
\title{\underline {\bf {Bloch Siegert Shift in Weyl}}}
\date{}
\begin{document}
\maketitle
{\hindi उपेन्द्र अवस्थी एक शोध रत विद्यार्थी है |}
\end{document}







Lohit Devanagaricorrectly? I don't have this font on my system, but if I employDevanagariMTI encounter no problems compiling your example code under either LuaLaTeX or XeLaTeX. – Mico Apr 08 '17 at 08:57