It was Sunday on January 1, 2006. What was the day of the week on January 1, 2010?

It was Sunday on Jan 1, 2006. What was the day of the week on Jan 1, 2010?

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

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 1st January, 2024 was a Monday, then which day of the week was 1st January, 2025?