The Academic Staff College organised a refresher course in six different subjects, only
one on each day, from Monday to Sunday.

i. One of the days was a holiday.
ii. Psychology was on the previous day of the holiday.
iii. The course ended with History.
iv. Economics, which was taken up on Wednesday, was on the previous day of
Physics.
v. Psychology and Philosophy had a gap of two days.
vi. There was gap of one day between Sociology and Economics and a gap of two
days between Sociology and Physics.

Which day was a holiday?