If January 1, 2012 is a Sunday, what day will January 1, 2016 be?
a :
Friday
b :
Thursday
c :
Saturday
d :
Wednesday
Explanation :
2012 is a leap year, so advancing 1 year increases 2 days. 2012 to 2013 (+2), 2013 to 2014 (+1), 2014 to 2015 (+1), 2015 to 2016 (+1). A total of 5 days ahead. Sunday + 5 = Friday.