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)
Priya gulani
see if they are helpful
it is very long process can u solve it with some trick
it's just for the explanation otherwise the process is not that long