Comprehension Passage
The following line graph gives the percentage of the number of candidates who qualified in examination out of the total number of candidates who appeared for the examination over a period of seven years from 2008-2014:
In which pair of years was the number of candidates qualified the same?
1
2009 and 2011
2
2009 and 2014
3
2012 and 2013
4
Data inadequate