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)
Alka gupta
All IISERs are currently offering only dual degree BS-MS and Ph.D programs you will have to write IIT-JAM for admission in M.Sc. mathematics for IITs , IISc , and NITs colleges.