Table Graph DI Level 1 Test 1

In which of the following years was the difference in number
of candidates appeared from Mumbai over the previous
year the minimum ?

In which of the following years was the number of candidates
qualified from Chennai, the maximum among the given
years ?

Approximately what was the total number of candidates
qualified from Delhi in 2002 and 2006 together ?

Approximately how many candidates appearing from
Kolkata in 2004 qualified in the competitive examination ?

Approximately what was the difference between the number
of candidates qualified from Hyderabad in 2001 and 2002 ?