President Musharraf has said that Al-Khalid is a better tank than Arjun and the Indian Army thinks that he may be right. So they will be testing Arjuns against the Russian T-90 tanks before deciding if the Arjuns should be inducted in the Indian Army.
http://www.indianexpress.com/full_story.php?content_id=56882
http://www.indianexpress.com/full_story.php?content_id=56882