IK made a commitment on "To the Point" program on Express News that total size of his cabinet will be no more 20 ministers.
http://www.zemtv.com/2012/02/09/imran-khan-in-to-the-point-with-shahzeb-khanzada-9th-feb-2012/
Let us see whether other political leaders in running can match that. This is much less than called for by 18th amendment.