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)
Anuj s.
if you need any reference book please go through fundamentals of mathematical statistics of sultan publication's v.k kapoor and sc gupta it will help you for whole syllabus of statistics if you problem for solving probability part , plz start from class 11 , class12 permutations and combinations it will help you