What was the day of the week on 26-January-1950?

Solution (By Examveda Team)

Formula : (Date + Month code + No.of years + No.of leap year + Century code)/7
$$\eqalign{ & = \frac{{26 + 1 + 50 + 12 + 0}}{7} \cr & = \frac{{89}}{7} \cr & = 5 \cr & = {\text{Thursday}} \cr} $$