Student: Wednesday occurred on 15th September 2010. What was the day of the week on 15th September 2009?\nOptions:\n(A) Monday\n(B) Friday\n(C) Wednesday\n(D) Tuesday\n(E) Sunday.
Another student: Let's say, hmmm...

User
1 odd day in the year 2009\nSo, the day on 15th September 2010 will be one day beyond the day on 15th September 2009\nBut, 15th September 2010 is Wednesday\nOn 15th September 2009, it was Tuesday Final answer: (D).
Assistant