Try clearing your cache or logging into a different browser to see if they are still there. If the pages are not removed, and still exist, what happens if you try to delete them again?
It's still there and I couldn't delete them again as they were removed from Edit Section, but the pages are visible on live site, and you'll be directed to error page if you click on them
Try clearing your cache or logging into a different browser to see if they are still there. If the pages are not removed, and still exist, what happens if you try to delete them again?