In the following table, the number of candidates appeared and qualified for different posts in an institute during various years has been given. Read the table carefully and answer the questions.
Question 90
The difference between the number of candidates who appeared and qualified for the post D in the years 2001, 2002 and 2003 is
Solution
Number of candidates who appeared for the post D in the years 2001, 2002 and 2003
= $$420+577+487=1484$$
Number of candidates who qualified for the post D in the years 2001, 2002 and 2003
