The exit polls were taken from 100 random students from across campus on Wednesday 23rd and Thursday 24th March 2011.
One in four students were asked to reveal who they voted for. The result in no way indicates the final outcome but aims to give an indication of who is likely to win.
Cafodd y polau piniwn eu casglu o blith 100 o fyfyrwyr ar draws y campws ddydd Mercher 23 a dydd Iau 24 Mawrth 2011.