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)
Sachin
Nice question. I teach mathematical physics and like such questions. please find you solution on the attached page. Answer and discussion is towards the right half of the page and its plot on the left side.