\documentclass{article}

\usepackage[nodirectory,navibar,designiii,pdftex]{web}

\usepackage{color}
\usepackage[pdftex]{eforms}
\usepackage[pdftex]{exerquiz}

\usepackage{graphicx}
\usepackage{multicol}
\usepackage{eso-pic}
\definecolor{mycolor}{rgb}{0.4,0.4,1}
\AddToShipoutPicture{\hbox to \paperwidth{\hss\color{mycolor}\vrule width 1.5em height\paperheight}}%

\navibarTextColor{black}
\navibarBgColor{mycolor}

\makeatletter
\@newNaviIconMenu{\web@FirstPage}{34pt}{8pt}
    {$\scriptstyle\blacktriangleleft\blacktriangleleft$}{FirstPage}
\@newNaviIconMenu{\web@LastPage}{34pt}{8pt}
    {$\scriptstyle\blacktriangleright\blacktriangleright$}{LastPage}
\@newNaviIconMenu{\web@PrevPage}{34pt}{8pt}
    {$\scriptstyle\blacktriangleleft$}{PrevPage}
\@newNaviIconMenu{\web@NextPage}{34pt}{8pt}
    {$\scriptstyle\blacktriangleright$}{NextPage}

\renewcommand\web@navigationbar{%
\hfill\bfseries\footnotesize
\web@FirstPage\
\web@LastPage\
\web@PrevPage\
\web@NextPage\
}

\def\answers@@q[#1]#2%
{%
    \gdef\numCols{#2}%
    \edef\eqtmp{\aPointType}\xdef\aPointType{\eqtmp,[\eqPTs,"mc"]}%
        \ifx\q@hwdest\@empty
            \xdef\@qzsolndest{#1}%
        \else
            \gdef\@qzsolndest{\q@hwdest}%
        \fi
        \answers@q@tabular{#2}%
}

\makeatother

\let\rmdefault\sfdefault

\hypersetup{pdfmenubar=true, pdftoolbar=true}

\useBeginQuizButton
\useEndQuizButton
\def\AnswerFieldDefaults
{%
   \BC{}\S{N}\Ff{\FfReadOnly}
 }

\everymath{\displaystyle}


\def\problem#1\par{\bigskip\begin{minipage}{\linewidth}\item Solve: #1\end{minipage}}
\everymath{\displaystyle}

\begin{document}

\author{Your Name}
\title{\hbox{The title}}
\def\optionalpagematter{
  \begin{itemize}
  \item Instrutions to the test.
  \item Write all informations here.
  \item Test starts on the next page.
  \end{itemize}
}
\maketitle

\quiztype{f}

\begin{quiz}{name}
\begin{questions}
\begin{multicols}{2}