What was the day of the week on 10 June 2011?

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 }

10 June 2011;

10 + 05 + 06 + 11 + 02 = 34

remainder of \(\frac{34}{7}\) = 06

Therefore, the code of 06 is Friday