The page shows November 2049 with the 26th circled. Using it and odd days, find the day of the week on 26 November 1949, the day India adopted its Constitution.

1949 → 2049 is 100 years containing 25 leap days (1952, 1956, …, 2048; 2000 is a leap year). Odd days = 100 + 25 = 125 ≡ 6. Going back 6 days in the week equals going forward 1: Friday → Saturday. (Friday ignores the shift; Thursday goes forward 6.)