My Images Automatically Change Size And Their Position In Table?

Perhaps CSS may be changing the appearance and causing the issue.

Any Solution Dear??

Apply CSS to the image at the width you want.

Dear I Am Not Very Good In CSS.
Check My Website 7mobileprices.com On The Home Page And On Motorola Page Check It And Suggest My Any Solution.

Download (and install) the Jetpack plugin and use its Custom CSS section of the dashboard to hold the following CSS;

table.MsoTableGrid img{
 max-width: initial;
}

I don’t know how you want your table to be, so I can’t recommend CSS for it.