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Dhruva • 4.38K Points
Extraordinary Math

Q. If 14th October 2005 is Friday then which day is 14th October 2009?

  • (A) Tuesday
  • (B) Wednesday
  • (C) Thursday
  • (D) Friday
  • Correct Answer - Option(B)
  • Views: 625
  • Filed under category Math
Explanation by: Dhruva
Since in 1 year we have one odd day while in one leap year we have two odd days .
Number of odd days are: 1(for 2006) + 1(for 2007) + 2 (For leap year 2008) + 1 (for year 2009) so total number of odd days are 1 + 1 + 2 + 1 = 5 days. 5 days more than Friday means Wednesday.

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