problem regarding statistics syllabus (DSE)

[Seecha]

i am going through 'elements of mathematical statistics -s.c.gupta and v.k. kapoor(1st yr's reading) .   enough to clear concepts in statistics ?
and what book i should refer for practising questions?

[ashish_kr]

http://economicsentrance.weebly.com/books.html
see the book section.