The total number of employees who got promoted from all the departments together was what percent of the total number of employees working in all the departments together? (Rounded off to the nearest integer)

How many females work in the Accounts department ?

What is the total number of females working in the Production and Marketing departments together?

If half of the number of employees who got promoted from the IT department were males, what was the approximate percentage of males who got promoted from the IT department?

What is the average number of candidates appearing for the entrance exam from State D in the years 2007, 2008 and 2009 together?

What is the total number of candidates clearing the entrance exam from States E and F together in the year 2006?