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)
Prashant kumar
Yes ofcourse but not all topics only moment of inertia and product of inertia and angular momentum and Rotation i.e. Euler's angle are enough for CSIR NET.