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)
Mayank vedwal Vedwal
We use wulf net diagram for stereographic projection in crystallography. To know the step by step stereographic plot I recommend you to watch this video lecture :- https://youtu.be/3jW1BiSyNTU