Multiple choice softskills communication

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

  1. Sunday

  2. Saturday

  3. Friday

  4. Wednesday

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

From Sunday Jan 1, 2006 to Jan 1, 2010 spans 4 years. Among these, only 2008 is a leap year (366 days), while 2006, 2007, and 2009 are normal years (365 days each). Total days = 3×365 + 366 = 1461. Dividing by 7: 1461 ÷ 7 = 208 weeks with remainder 5. Sunday + 5 days = Friday. So Jan 1, 2010 was a Friday.