Given:Number of candidates appeared in 2005 in zone P = 3.2Number of candidates qualified in 2005 in zone P = 2.5Number of candidates appeared in 2007 in zone R = 5.9Number of candidates qualified in 2007 in zone R = 4.8Calculation:Difference between the appeared and qualified candidates in 2005 in zone P = 3.2 - 2.5 ? 0.7Difference between the appeared and qualified candidates in 2007 in zone R = 5.9 - 4.8 ? 1.1? In the year 2007 in zone R, the difference between the appeared candidates and qualified candidates the second-lowest