Moodle Plugins directory: Combined: Stats | Moodle.org
Combined
Question types ::: qtype_combined
Maintained by 
Tim Hunt, 
Phil Butcher, 
Mahmoud Kassaei, 
Anupama Sarjoshi
Part of set Open University.
A Moodle question type which allows questions to be built up from parts that are other simpler question types (requires you to have these question types installed)