The last day of a century cannot be :	Choose the correct choice from the following answers.
A) Monday  B) Wednesday  C) Friday  D) Tuesday  E) None of these
100 years contain 5 odd days. So, last day of 1st century is ‘Friday’   200 years contain (5 × 2) = 10 odd days = 3 odd days.   So, last day of 2nd century is ‘Wednesday’.   300 years contain (5 × 3) = 15 odd days = 1 odd day.   ∴ Last day of 3rd century is ‘Monday’.   400 years contain 0 odd day.   ∴ Last day of 4th century is ‘Sunday’   Since the order is continually kept in successive cycles,   we see that the last day of a century cannot be Tuesday,Thursday or Saturday.   Answer Tuesday
<result>D</result>
The last day of a century cannot be :