Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Suresh khokhar
https://drive.google.com/file/d/1-PPVqPjBc_-LpBCnA1Q3v2-1Mj6SCt16/view?usp=drivesdk please done the question of this book mentioned end of chapter I mention here solution also https://www.dropbox.com/s/p8yj7ppwpb2fz66/Instructor%27s%20Solution%20Manual%20-%20Atkin%27s.pdf?dl=0