What was the day of the week on 22 February 2012?

Friday Wednesday Tuesday Thursday

Wednesday

Using Code Method :- \(\frac{Date+Month code+Year code+Last 2 digits of yr+Leap yrs till given yr}{7}\) (Note: Remainder of the above sum will be the code of week day}   28 Feb 2012; 22 + 03 + 06 + 12 + 03 = 46 remainder of \(\frac{46}{7}\) = 04 Therefore, the code of 04 is Wednesday