\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{aditya.bhalla}
\pdfinfo{
  /Title (gmat.pdf)
  /Creator (Cheatography)
  /Author (aditya.bhalla)
  /Subject (GMAT Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{FFB60A}
\definecolor{LightBackground}{HTML}{FFFAEF}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{GMAT Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{aditya.bhalla} via \textcolor{DarkBackground}{\uline{cheatography.com/33779/cs/10539/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}aditya.bhalla \\
  \uline{cheatography.com/aditya-bhalla} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 17th January, 2017.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{x{2.43873 cm} x{2.53827 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Interest Formula}}  \tn
% Row 0
\SetRowColor{LightBackground}
Simple Interest & P\{\{fa-times\}\}r\{\{fa-times\}\}t \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Annual Compound Interest & P(1\{\{fa-plus\}\}r)\textasciicircum{}t\textasciicircum{} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Compound Interest (x/year) & P(1\{\{fa-plus\}\}r/x)\textasciicircum{}xt\textasciicircum{} \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Combinatorics}}  \tn
% Row 0
\SetRowColor{LightBackground}
\textasciicircum{}n\textasciicircum{}C`k` & n!/((n-k)k!)! \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\textasciicircum{}n\textasciicircum{}P`k` & n!/(n-k)! \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
Circular & (n-1)! \tn 
% Row Count 3 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.53827 cm} x{2.43873 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Geomtery}}  \tn
% Row 0
\SetRowColor{LightBackground}
30-60-90 \{\{fa-caret-up\}\} & Sides: 1:2:√3 \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Surface Area: Cyclinder & 2πr\textasciicircum{}2\textasciicircum{}\{\{fa-plus\}\}2πrh \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
cos60 & 1/2 \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
Slope & (y2-y1)/(x2-x1) \tn 
% Row Count 6 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.44333 cm} x{3.53367 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Quadratic Equations}}  \tn
% Row 0
\SetRowColor{LightBackground}
ax\textasciicircum{}2\textasciicircum{} + bx + c=0 & x = (\{\{fa-minus\}\}b±√(b\textasciicircum{}2\textasciicircum{}\{\{fa-minus\}\}4ac))/2a \tn 
% Row Count 2 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4977 cm} x{4.4793 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Number Divisibility}}  \tn
% Row 0
\SetRowColor{LightBackground}
2 & Last digit is 0, 2, 4, 6 or 8 \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
3 & Sum of digits divisible by 3 \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
4 & Number formed by the last two digits is divisible by 4 \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
5 & Last digit is either 0 or 5 \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
6 & Divisible by 2 {\bf{AND}} 3 \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
8 & Number formed by the last three digits is divisible by 8 \tn 
% Row Count 8 (+ 2)
% Row 6
\SetRowColor{LightBackground}
9 & Sum of the digits is divisible by 9 \tn 
% Row Count 9 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{0.9954 cm} x{3.9816 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Combined Rate}}  \tn
% Row 0
\SetRowColor{LightBackground}
Total Rate & {\emph{Rate}} {\bf{X}} \{\{fa-plus\}\} {\emph{Rate}} {\bf{Y}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Total Time & {\bf{AB/(A+B)}} {\emph{(A \& B are times for individual)}} \tn 
% Row Count 4 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{3.68298 cm} x{1.29402 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Number Properties}}  \tn
% Row 0
\SetRowColor{LightBackground}
ODD\{\{fa-times\}\}ODD & ODD \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
EVEN\{\{fa-times\}\}EVEN & EVEN \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
EVEN\{\{fa-times\}\}ODD & EVEN \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
ODD {\bf{±}} EVEN & ODD \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
ODD {\bf{±}} ODD & EVEN \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
EVEN {\bf{±}} EVEN & EVEN \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
Avg. of EVEN Number Of consecutive integers & Not an INTEGER \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}