If in a non-leap year, it is Tuesday on 28th February, then what day will be on 28th March of that year?

If 1st February, 2004 falls on Tuesday, then what will be the day on 1st April, 2004 ?

If 18th February, 2005 falls on Friday, then what will be the day on 18th February, 2007?

First day of a leap year is Wednesday, then what day of the week was it on 31st December in that year?

If February 1, 1996 is Wednesday, what day is March 3, 1996 ?

If on 31st March, 2008 is Monday, then what day shall be on 31st March, 2011?