On what dates of April, 2001 did Wednesday fall?

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

January 1, 2008 is Tuesday. What day of the week lies on January 1, 2009 ?

What was the day of the week on 6th June, 2002?

If Sunday falls on the third date of a month, then which date will fall after three days of fourth Wednesday of the same month?

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