List of top Arithmetic and Mental Ability Questions on Clock and Calendar

If January 1 is a Friday, what is the first day of the month of March in a leap year?
Given that 25 February 2008 is Monday, what day is 2 March 2008?
A clock with only dots marking 3,6,9 and 12 positions has been kept upside down in front of a mirror. A person reads the time in the reflection as 9:50. What is the actual time?
What is the angle between hour and minute hand of a clock at 6.30?
At what time between 5.00 and 7.00, the hands of clock are straight and point in opposite direction?
An accurate clock indicates 9'O clock in the morning. Through how many degrees the hour hand turns when the clock indicates 4'O clock in the afternoon?