Random post order into Category Pages

You can use the following line of code in your category.php file for Random posts.

<ul>
 <?php $posts = get_posts('orderby=rand&numberposts=5'); 
    foreach($posts as $post) { ?>
     <li><a href="https://wordpress.stackexchange.com/questions/169519/<?php the_permalink(); ?>" title="<?php the_title(); ?>"><?php  the_title(); ?></a>
     </li>
<?php } ?>
</ul>
</li>