In 20011 , New Year was celebrated on  Saturday. On which day it will be celebrated in 2023 ?

Tuesday Monday  Sunday   Saturday

Sunday

Difference in between 2011 & 2023 = 2023 - 2011 = 12 Number of leap years  = 3  Total = 12 + 3 = 15 Now , \(\frac{15}{7}\)   Remainder  = 1 1 days ahead of Saturday  is Sunday  .