Position of figures and text are not proper

Question

Question:

Actually i am working with an example in which figures dragged above the question text i cant understand, what is the problem. Any help..

MWE:

\documentclass[12pt, a4paper]{article}
\usepackage[
top=0.6in,bottom=0.5in,left=0.7in,right=0.5in]{geometry}
\usepackage[utf8]{inputenc}
\usepackage[misc]{ifsym}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{mathtools}
\usepackage{amssymb}
\usepackage{subcaption}
\usepackage[parfill]{parskip}
%line spacing
\renewcommand{\baselinestretch}{1.0}
\usepackage{tikz}
\usepackage{tkz-euclide}
\usetkzobj{all}
\usetikzlibrary{intersections}
\makeatother
\usepackage{fancyhdr}
\pagestyle{fancy}
\usepackage{lastpage}
\lhead{}
\rhead{}
\chead{}
\rfoot{Page \thepage \hspace{1pt} of \pageref{LastPage}}
\lfoot{}
\cfoot{}
\renewcommand{\headrulewidth}{0.4pt}
\renewcommand{\footrulewidth}{0.4pt}
\headsep=10pt
\begin{document}
    \textbf{Example~1}

    This is the body text of my example 1...........
    \begin{figure}
        \centering
        \begin{subfigure}{6cm}
            \centering
            \begin{tikzpicture}
            \tkzDefPoint(-5,0){B}
            \tkzDefPoint(0,0){C}
            \tkzDefPoint(-1,5){A}
            \tkzDrawSegments(A,B B,C C,A)
            \tkzLabelPoints[left,xshift=00pt](B)
            \tkzLabelPoints[right,xshift=00pt](C)
            \tkzLabelPoints[above](A)

            \tkzDefShiftPoint[A](-3,-2){A1}
            \tkzDefShiftPoint[A](2,-2){A2}
            \tkzDrawVector[thick,<->](A1,A2)

            \tkzDefPoint(-2.5,3.1){D}
            \tkzLabelPoints[left,yshift=2mm](D)

            \tkzDefPoint(-0.65,3.1){E}
            \tkzLabelPoints[right,yshift=2mm](E)
            \end{tikzpicture}
            \caption*{(i)}
        \end{subfigure}
        \hspace{1cm}
        \begin{subfigure}{6cm}
            \centering
            \begin{tikzpicture}
            \tkzDefPoint(2,2){B}
            \tkzDefPoint(8,0){C}
            \tkzDefPoint(7,5){A}
            \tkzDrawSegments(A,B B,C C,A)
            \tkzLabelPoints[left,xshift=00pt](B)
            \tkzLabelPoints[right,xshift=00pt](C)
            \tkzLabelPoints[above](A)

            \tkzDefShiftPoint[A](-3,-0.8){A1}
            \tkzDefShiftPoint[A](2,-2.5){A2}
            \tkzDrawVector[thick,<->](A1,A2)

            \tkzDefPoint(5.1,3.85){D}
            \tkzLabelPoints[above,yshift=0mm](D)

            \tkzDefPoint(7.3,3.3){E}
            \tkzLabelPoints[right,yshift=0mm](E)

            \end{tikzpicture}
            \caption*{(ii)}
        \end{subfigure}
        \end{figure}
\end{document} 

Answer 1

Add a floating option to your figure environment

\documentclass[12pt, a4paper]{article}
\usepackage[
top=0.6in,bottom=0.5in,left=0.7in,right=0.5in]{geometry}
\usepackage[utf8]{inputenc}
\usepackage[misc]{ifsym}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{mathtools}
\usepackage{amssymb}
\usepackage{subcaption}
\usepackage[parfill]{parskip}
%line spacing
\renewcommand{\baselinestretch}{1.0}
\usepackage{tikz}
\usepackage{tkz-euclide}
\usetkzobj{all}
\usetikzlibrary{intersections}
\makeatother
\usepackage{fancyhdr}
\pagestyle{fancy}
\usepackage{lastpage}
\lhead{}
\rhead{}
\chead{}
\rfoot{Page \thepage \hspace{1pt} of \pageref{LastPage}}
\lfoot{}
\cfoot{}
\renewcommand{\headrulewidth}{0.4pt}
\renewcommand{\footrulewidth}{0.4pt}
\headsep=10pt
\begin{document}
    \textbf{Example~1}

    This is the body text of my example 1...........
    \begin{figure}[h]
        \centering
        \begin{subfigure}{6cm}
            \centering
            \begin{tikzpicture}
            \tkzDefPoint(-5,0){B}
            \tkzDefPoint(0,0){C}
            \tkzDefPoint(-1,5){A}
            \tkzDrawSegments(A,B B,C C,A)
            \tkzLabelPoints[left,xshift=00pt](B)
            \tkzLabelPoints[right,xshift=00pt](C)
            \tkzLabelPoints[above](A)

            \tkzDefShiftPoint[A](-3,-2){A1}
            \tkzDefShiftPoint[A](2,-2){A2}
            \tkzDrawVector[thick,<->](A1,A2)

            \tkzDefPoint(-2.5,3.1){D}
            \tkzLabelPoints[left,yshift=2mm](D)

            \tkzDefPoint(-0.65,3.1){E}
            \tkzLabelPoints[right,yshift=2mm](E)
            \end{tikzpicture}
            \caption*{(i)}
        \end{subfigure}
        \hspace{1cm}
        \begin{subfigure}{6cm}
            \centering
            \begin{tikzpicture}
            \tkzDefPoint(2,2){B}
            \tkzDefPoint(8,0){C}
            \tkzDefPoint(7,5){A}
            \tkzDrawSegments(A,B B,C C,A)
            \tkzLabelPoints[left,xshift=00pt](B)
            \tkzLabelPoints[right,xshift=00pt](C)
            \tkzLabelPoints[above](A)

            \tkzDefShiftPoint[A](-3,-0.8){A1}
            \tkzDefShiftPoint[A](2,-2.5){A2}
            \tkzDrawVector[thick,<->](A1,A2)

            \tkzDefPoint(5.1,3.85){D}
            \tkzLabelPoints[above,yshift=0mm](D)

            \tkzDefPoint(7.3,3.3){E}
            \tkzLabelPoints[right,yshift=0mm](E)

            \end{tikzpicture}
            \caption*{(ii)}
        \end{subfigure}
        \end{figure}
\end{document}