1).   What is the percentage of candidates qualified from State N for all the years together, over the candidates appeared from State N during all the years together?

ANS: D - 11.15%

Required percentage
= [ (840 + 1050 + 920 + 980 + 1020) x 100 ] %
(7500 + 9200 + 8450 + 9200 + 8800)
 
= [ 4810 x 100 ] %
43150
  = 11.15%