Approximately what was the total number of candidates qualified from Delhi in 2002 and 2006 together?
27250
25230
30150
28150
26250
Number of candidates passed from Delhi in 2002 and 2006 =58248×28100+59216×20100≈16309+11843≈28150
Approximately what was the difference between the number of candidates qualified from Hyderabad in 2001 and 2002?