Q1: On 8^th Dec, 2007 Saturday falls. What day of the week was it on 8^th Dec, 2006?

ANS:D - Friday

The year 2006 is an ordinary year. So, it has 1 odd day. So, the day on 8^th Dec, 2007 will be 1 day beyond the day on 8^th Dec, 2006. But, 8^th Dec, 2007 is Saturday.  8^th Dec, 2006 is Friday.