What was the day the 2nd July, 1984?

2nd July, 1984 means (1983 years 6 months and 2 days) 1900 years have 1 odd day 83 years have 20 leap years and 63 ordinary years = (40 + 63) odd days = 103 = 5 odd days 6 months and 2 days Jan 31 Feb 29 Mar 31 Apr 30 May 31 June 30 July 02 = 184 days = 2 odd days Total number of days = (1 + 5 + 2) = 8 odd days = 1 odd day Hence, it was Monday on 2nd July,1984.