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)
Ruby negi
option a is correct.. try to remember the first formula of my attached page. this formula is of claussius clapyron equation,sometimes ques is directly based on this formula ..