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

If 1st January, 2001 was Monday, then what day of the week was it on 31st December, 2001?

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

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

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

March 1, 2008 was Saturday. Which day was it on March 1, 2002?