If 1st January, 2012 is on Sunday, then what day of the week is 1st January, 2016?
Friday
Sunday
Wednesday
Monday
Saturday
Number of odd days between 1st January 2012 & 1st January 2016 = 2 + 1 + 1 + 1 => 5
Day on 1st January 2016 = Sunday + 5 => Friday